| ij> -- |
| -- Licensed to the Apache Software Foundation (ASF) under one or more |
| -- contributor license agreements. See the NOTICE file distributed with |
| -- this work for additional information regarding copyright ownership. |
| -- The ASF licenses this file to You under the Apache License, Version 2.0 |
| -- (the "License"); you may not use this file except in compliance with |
| -- the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| -- This test is an adaptation of the Wisconsin benchmark, as documented in |
| -- The Benchmark Handbook, Second Edition (edited by Jim Gray). The structure |
| -- of the tables and the data in the tables are taken from there. |
| -- |
| -- The original benchmark talks about clustered and non-clustered |
| -- indexes - as far as I can tell, this really means indexes where the |
| -- row ordering is or is not the same as in the base table. It does |
| -- not mean special types of indexes. I am putting in queries that |
| -- use both ordered and unordered indexes, despite the fact that |
| -- our optimizer does not currently distinguish these cases. |
| -- |
| -- Another difference is that the original Wisconsin benchmark is a performance |
| -- test, while this test is only intended to ensure that the optimizer comes |
| -- up with the right query plan. Therefore, this test doesn't include those |
| -- parts of the Wisconsin benchmark where the optimizer has no choice of |
| -- access path (e.g. single-table query with no indexes), nor does it include |
| -- the projection and update queries. |
| -- |
| -- This test only does the first variation of each query, since that is |
| -- all that is documented in The Benchmark Handbook (it wouldn't be a true |
| -- academic reference text if everything were spelled out). |
| -- |
| -- After the original Wisconsin queries are a bunch of queries that use the |
| -- Wisconsin schema but that were written at Cloudscape specifically for |
| -- testing our optimizer. |
| autocommit off; |
| ij> set isolation serializable; |
| 0 rows inserted/updated/deleted |
| ij> call SYSCS_UTIL.SYSCS_SET_RUNTIMESTATISTICS(1); |
| 0 rows inserted/updated/deleted |
| ij> maximumdisplaywidth 8000; |
| ij> -- Wisconsin Query 3 |
| get cursor c as |
| 'select * from TENKTUP1 |
| where unique2 between 0 and 99'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where unique2 between 0 and 99 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin Query 4 |
| get cursor c as |
| 'select * from TENKTUP1 |
| where unique2 between 792 and 1791'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where unique2 between 792 and 1791 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin Query 5 |
| get cursor c as |
| 'select * from TENKTUP1 |
| where unique1 between 0 and 99'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where unique1 between 0 and 99 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin Query 6 |
| get cursor c as |
| 'select * from TENKTUP1 |
| where unique1 between 792 and 1791'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where unique1 between 792 and 1791 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin Query 7 |
| get cursor c as |
| 'select * |
| from TENKTUP1 |
| where unique2 = 2001'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * |
| from TENKTUP1 |
| where unique2 = 2001 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin Query 12 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where (TENKTUP1.unique2 = TENKTUP2.unique2) |
| and (TENKTUP2.unique2 < 1000)'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where (TENKTUP1.unique2 = TENKTUP2.unique2) |
| and (TENKTUP2.unique2 < 1000) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 1000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Wisconsin Query 13 |
| get cursor c as |
| 'select * from TENKTUP1, BPRIME |
| where (TENKTUP1.unique2 = BPRIME.UNIQUE2)'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, BPRIME |
| where (TENKTUP1.unique2 = BPRIME.UNIQUE2) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for BPRIME at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin query 14 |
| -- NOTE: This could benefit from transitive closure, which our optimizer |
| -- doesn't do (yet). |
| -- Note that after fix for optimizer bug 5868, in runtime statistics info, we will see 2 qualifiers for table TENKTUP2. This is because as fix for |
| -- bug 5868, while getting rid of a redundant predicate which is a start and/or stop AND a qualifier, we mark the predicate we are going to keep |
| -- as start and/or stop AND as a qualifier. Prior to fix of bug 5868, we were disregarding the qualifier flag on the redundant predicate if it |
| -- was a start and/or stop predicate too. |
| get cursor c as |
| 'select * from ONEKTUP, TENKTUP1, TENKTUP2 |
| where (ONEKTUP.unique2 = TENKTUP1.unique2) |
| and (TENKTUP1.unique2 = TENKTUP2.unique2) |
| and (TENKTUP1.unique2 < 1000)'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from ONEKTUP, TENKTUP1, TENKTUP2 |
| where (ONEKTUP.unique2 = TENKTUP1.unique2) |
| and (TENKTUP1.unique2 = TENKTUP2.unique2) |
| and (TENKTUP1.unique2 < 1000) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 1 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Column[0][1] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Wisconsin Query 15 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where (TENKTUP1.unique1 = TENKTUP2.unique1) |
| and (TENKTUP1.unique1 < 1000)'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where (TENKTUP1.unique1 = TENKTUP2.unique1) |
| and (TENKTUP1.unique1 < 1000) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 1000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Wisconsin Query 16 |
| get cursor c as |
| 'select * from TENKTUP1, BPRIME |
| where (TENKTUP1.unique1 = BPRIME.unique1)'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, BPRIME |
| where (TENKTUP1.unique1 = BPRIME.unique1) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for BPRIME at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Wisconsin Query 17 |
| -- NOTE: This could benefit from transitive closure, which our optimizer |
| -- doesn't do (yet). |
| -- Note that after fix for optimizer bug 5868, in runtime statistics info, we will see 2 qualifiers for table TENKTUP2. This is because as fix for |
| -- bug 5868, while getting rid of a redundant predicate which is a start and/or stop AND a qualifier, we mark the predicate we are going to keep |
| -- as start and/or stop AND as a qualifier. Prior to fix of bug 5868, we were disregarding the qualifier flag on the redundant predicate if it |
| -- was a start and/or stop predicate too. |
| get cursor c as |
| 'select * from ONEKTUP, TENKTUP1, TENKTUP2 |
| where (ONEKTUP.unique1 = TENKTUP1.unique1) |
| and (TENKTUP1.unique1 = TENKTUP2.unique1) |
| and (TENKTUP1.unique1 < 1000)'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from ONEKTUP, TENKTUP1, TENKTUP2 |
| where (ONEKTUP.unique1 = TENKTUP1.unique1) |
| and (TENKTUP1.unique1 = TENKTUP2.unique1) |
| and (TENKTUP1.unique1 < 1000) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Column[0][1] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- This is the end of the Wisconsin queries. Now do some queries that are |
| -- not part of the original Wisconsin benchmark, using the Wisconsin schema. |
| -- Single-table queries using index on column 'two' |
| -- 50% selectivity index that doesn't cover query - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where two = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where two = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 50% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where two = 3'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where two = 3 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 100% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where two >= 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where two >= 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where two > 1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where two > 1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 50% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select two from TENKTUP1 |
| where two = 1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 |
| where two = 1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'four' |
| -- 25% selectivity index that doesn't cover query - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where four = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where four = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where four = 4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where four = 4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 75% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where four >= 1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where four >= 1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 3 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where four > 3'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where four > 3 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select four from TENKTUP1 |
| where four = 2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select four from TENKTUP1 |
| where four = 2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'twentyPercent' |
| -- 20% selectivity index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twentyPercent = 2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twentyPercent = 2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 20% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twentyPercent = 5'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twentyPercent = 5 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 60% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twentyPercent > 1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twentyPercent > 1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 8 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twentyPercent > 4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twentyPercent > 4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 20% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select twentyPercent from TENKTUP1 |
| where twentyPercent = 3'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select twentyPercent from TENKTUP1 |
| where twentyPercent = 3 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'ten' |
| -- 10% selectivity index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where ten = 5'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where ten = 5 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 10% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where ten = 10'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where ten = 10 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where ten <= 4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where ten <= 4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 60% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where ten <= 5'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where ten <= 5 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 4 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where ten > 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where ten > 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 10% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select ten from TENKTUP1 |
| where ten = 7'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select ten from TENKTUP1 |
| where ten = 7 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'twenty' |
| -- 5% selectivity index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twenty = 17'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twenty = 17 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 5% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twenty = 20'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twenty = 20 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twenty <= 9'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twenty <= 9 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 55% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twenty <= 10'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twenty <= 10 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 5 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where twenty < 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where twenty < 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 5% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select twenty from TENKTUP1 |
| where twenty = 19'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select twenty from TENKTUP1 |
| where twenty = 19 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'onePercent' |
| -- 1% selectivity index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where onePercent = 63'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where onePercent = 63 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where onePercent = 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where onePercent = 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where onePercent > 49'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where onePercent > 49 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 6 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 60% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where onePercent > 40'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where onePercent > 40 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 6 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where onePercent > 101'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where onePercent > 101 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select onePercent from TENKTUP1 |
| where onePercent = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select onePercent from TENKTUP1 |
| where onePercent = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'evenOnePercent' |
| -- 1% selectivity index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where evenOnePercent = 64'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where evenOnePercent = 64 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1EVENONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where evenOnePercent = 200'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where evenOnePercent = 200 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1EVENONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where evenOnePercent > 99'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where evenOnePercent > 99 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 11 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 60% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where evenOnePercent > 80'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where evenOnePercent > 80 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 11 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where evenOnePercent > 198'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where evenOnePercent > 198 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1EVENONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select evenOnePercent from TENKTUP1 |
| where evenOnePercent = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select evenOnePercent from TENKTUP1 |
| where evenOnePercent = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1EVENONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'oddOnePercent' |
| -- 1% selectivity index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where oddOnePercent = 63'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where oddOnePercent = 63 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where oddOnePercent = 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where oddOnePercent = 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 40% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where oddOnePercent > 120'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where oddOnePercent > 120 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 60% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where oddOnePercent > 80'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where oddOnePercent > 80 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 12 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where oddOnePercent > 199'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where oddOnePercent > 199 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select oddOnePercent from TENKTUP1 |
| where oddOnePercent = 1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select oddOnePercent from TENKTUP1 |
| where oddOnePercent = 1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'stringu1' |
| -- unique index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu1 = ''AAAAJKLxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu1 = 'AAAAJKLxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- unique index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu1 = ''AAAAZZZxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu1 = 'AAAAZZZxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu1 > ''AAAAHKHxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu1 > 'AAAAHKHxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 13 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 51% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu1 > ''AAAAHOCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu1 > 'AAAAHOCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 13 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu1 > ''AAAAOUPxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu1 > 'AAAAOUPxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- unique index that covers query - should do index scan |
| get cursor c as |
| 'select stringu1 from TENKTUP1 |
| where stringu1 = ''AAAAAABxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select stringu1 from TENKTUP1 |
| where stringu1 = 'AAAAAABxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'stringu2' |
| -- unique index that doesn't cover query - should use index |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu2 = ''AAAAJKLxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu2 = 'AAAAJKLxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- unique index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu2 = ''AAAAZZZxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu2 = 'AAAAZZZxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu2 > ''AAAAHKHxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu2 > 'AAAAHKHxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 14 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 51% of rows - should do table scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu2 > ''AAAAHOCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu2 > 'AAAAHOCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 14 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where stringu2 > ''AAAAOUPxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where stringu2 > 'AAAAOUPxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- unique index that covers query - should do index scan |
| get cursor c as |
| 'select stringu2 from TENKTUP1 |
| where stringu2 = ''AAAAAABxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select stringu2 from TENKTUP1 |
| where stringu2 = 'AAAAAABxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Single-table queries using index on column 'string4' |
| -- 25% selectivity index that doesn't cover query - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where string4 = ''AAAAxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where string4 = 'AAAAxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% selectivity index with 0 matching rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where string4 = ''EEEExxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where string4 = 'EEEExxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- matches 50% of rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where string4 > ''HHHHxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where string4 > 'HHHHxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 15 |
| Operator: <= |
| Ordered nulls: false |
| Unknown return value: true |
| Negate comparison result: true |
| ij> commit; |
| ij> -- matches 0 rows - should do index scan |
| get cursor c as |
| 'select * from TENKTUP1 |
| where string4 > ''VVVVxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| where string4 > 'VVVVxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% selectivity index that covers query - should do index scan |
| get cursor c as |
| 'select string4 from TENKTUP1 |
| where string4 = ''OOOOxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select string4 from TENKTUP1 |
| where string4 = 'OOOOxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Now test equijoins with different selectivities and different numbers |
| -- of outer rows. The approach taken is that different join columns are |
| -- used, and that TENKTUP1 has indexes on all the joining columns, while |
| -- TENKTUP2 does not. We use the unique1 column of TENKTUP2 to select |
| -- different numbers of rows. The two tables will always appear in the |
| -- FROM clause with TENKTUP1 first, and TENKTUP2 second - it is up to |
| -- the optimizer to figure out which should come first in the join order. |
| -- Joins on unique1 |
| -- Join on unique1, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on unique1, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 2500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 1000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on two |
| -- Join on two, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Joins on four |
| -- Join on four, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on four, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on four, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on four, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on four, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on four, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on four, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on ten |
| -- Join on ten, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on ten, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on ten, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on ten, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on ten, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on ten, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on ten, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on twenty |
| -- Join on twenty, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twenty, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twenty, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twenty, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twenty, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twenty, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twenty, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on onePercent |
| -- Join on onePercent, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on onePercent, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on onePercent, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on onePercent, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on onePercent, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on onePercent, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on onePercent, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on twentyPercent |
| -- Join on twentyPercent, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twentyPercent, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twentyPercent, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twentyPercent, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twentyPercent, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twentyPercent, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on twentyPercent, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on stringu1 |
| -- Join on stringu1, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on string4 |
| -- Join on string4, all rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 1 row in TENKTUP2 |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Now do the same equijoin tests, but select only one column from TENKTUP1. |
| -- This way, it can choose hash join where appropriate (it avoids it where |
| -- it thinks the hash table will take too much memory). |
| -- Joins on unique1 |
| -- Join on unique1, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 6000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 2500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 1000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on unique1, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on two |
| -- Join on two, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on two, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Joins on four |
| -- Join on four, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 4 |
| Hash key is column number 3 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 3} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 3 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on four, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 4 |
| Hash key is column number 3 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 3} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 3 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on four, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 4 |
| Hash key is column number 3 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 3} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 3 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on four, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 4 |
| Hash key is column number 3 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 3} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 3 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on four, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 4 |
| Hash key is column number 3 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 3} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 3 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on four, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 4 |
| Hash key is column number 3 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 3} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 3 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on four, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.four = TENKTUP2.four |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 3} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on ten |
| -- Join on ten, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10 |
| Hash key is column number 4 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 4} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 4 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on ten, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10 |
| Hash key is column number 4 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 4} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 4 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on ten, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10 |
| Hash key is column number 4 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 4} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 4 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on ten, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10 |
| Hash key is column number 4 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 4} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 4 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on ten, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10 |
| Hash key is column number 4 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 4} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 4 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on ten, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 10 |
| Hash key is column number 4 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 4} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 4 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on ten, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.ten = TENKTUP2.ten |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 4} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on twenty |
| -- Join on twenty, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 20 |
| Hash key is column number 5 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 5} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 5 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twenty, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 20 |
| Hash key is column number 5 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 5} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 5 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twenty, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 20 |
| Hash key is column number 5 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 5} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 5 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twenty, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 20 |
| Hash key is column number 5 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 5} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 5 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twenty, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 20 |
| Hash key is column number 5 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 5} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 5 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twenty, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 20 |
| Hash key is column number 5 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 5} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 5 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twenty, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twenty = TENKTUP2.twenty |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 5} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on onePercent |
| -- Join on onePercent, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on onePercent, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on onePercent, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on onePercent, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on onePercent, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on onePercent, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on onePercent, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 6} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on twentyPercent |
| -- Join on twentyPercent, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 5 |
| Hash key is column number 8 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 8} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 8 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twentyPercent, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 5 |
| Hash key is column number 8 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 8} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 8 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twentyPercent, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 5 |
| Hash key is column number 8 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 8} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 8 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twentyPercent, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 5 |
| Hash key is column number 8 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 8} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 8 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twentyPercent, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 5 |
| Hash key is column number 8 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 8} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 8 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twentyPercent, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 5 |
| Hash key is column number 8 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 8} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 8 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Join on twentyPercent, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.twentyPercent = TENKTUP2.twentyPercent |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 8} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on stringu1 |
| -- Join on stringu1, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on stringu1, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.stringu1 = TENKTUP2.stringu1 |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joins on string4 |
| -- Join on string4, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Join on string4, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.string4 = TENKTUP2.string4 |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Test the effect of ORDER BY on access path. The optimizer takes |
| -- the cost of sorting into account, and may choose an access path |
| -- in the same order as the ORDER BY, especially if the sort is |
| -- expensive. |
| -- |
| -- First try single-table queries. |
| -- No where clause, try ordering on different indexed columns |
| get cursor c as |
| 'select * from TENKTUP1 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWO at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by four'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by four |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by ten'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by ten |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by twenty'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by twenty |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by onePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by onePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by twentyPercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by twentyPercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by evenOnePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by evenOnePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1EVENONEPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by oddOnePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by oddOnePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by stringu1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by stringu1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by stringu2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by stringu2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1 order by string4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 order by string4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Now try the same thing with covering indexes |
| get cursor c as |
| 'select unique1 from TENKTUP1 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select unique1 from TENKTUP1 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select unique2 from TENKTUP1 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select unique2 from TENKTUP1 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select two from TENKTUP1 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWO at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select four from TENKTUP1 order by four'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select four from TENKTUP1 order by four |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select ten from TENKTUP1 order by ten'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select ten from TENKTUP1 order by ten |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select twenty from TENKTUP1 order by twenty'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select twenty from TENKTUP1 order by twenty |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select onePercent from TENKTUP1 order by onePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select onePercent from TENKTUP1 order by onePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select twentyPercent from TENKTUP1 order by twentyPercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select twentyPercent from TENKTUP1 order by twentyPercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select evenOnePercent from TENKTUP1 order by evenOnePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select evenOnePercent from TENKTUP1 order by evenOnePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1EVENONEPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select oddOnePercent from TENKTUP1 order by oddOnePercent'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select oddOnePercent from TENKTUP1 order by oddOnePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1ODDONEPERCENT at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select stringu1 from TENKTUP1 order by stringu1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select stringu1 from TENKTUP1 order by stringu1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select stringu2 from TENKTUP1 order by stringu2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select stringu2 from TENKTUP1 order by stringu2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1STRINGU2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select string4 from TENKTUP1 order by string4'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select string4 from TENKTUP1 order by string4 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Scan ResultSet for TENKTUP1 using index TK1STRING4 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=3 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Where clause on same column as order by, with different selectivities. |
| -- 60% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 6000 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 6000 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 2500 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 2500 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 10% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 1000 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 1000 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 5% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 500 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 500 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 100 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 100 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- one row |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 = 0 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 = 0 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Where clause and order by on different columns - non-covering |
| -- 60% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 6000 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 6000 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 6000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=6000 |
| Number of rows output=6000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 25% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 2500 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 2500 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 2500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=2500 |
| Number of rows output=2500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 10% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 1000 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 1000 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 5% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 500 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 500 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 < 100 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 < 100 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- one row |
| get cursor c as |
| 'select * from TENKTUP1 where unique1 = 0 order by unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 where unique1 = 0 order by unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Where clause and order by on different columns - covering |
| create index TK1UNIQUE1TWO on TENKTUP1(unique1, two); |
| 0 rows inserted/updated/deleted |
| ij> create index TK1TWOUNIQUE1 on TENKTUP1(two, unique1); |
| 0 rows inserted/updated/deleted |
| ij> -- 60% |
| get cursor c as |
| 'select two from TENKTUP1 where unique1 < 6000 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 where unique1 < 6000 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWOUNIQUE1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| Column[0][0] Id: 1 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 25% |
| get cursor c as |
| 'select two from TENKTUP1 where unique1 < 2500 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 where unique1 < 2500 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWOUNIQUE1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| Column[0][0] Id: 1 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 10% |
| get cursor c as |
| 'select two from TENKTUP1 where unique1 < 1000 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 where unique1 < 1000 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 5% |
| get cursor c as |
| 'select two from TENKTUP1 where unique1 < 500 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 where unique1 < 500 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% |
| get cursor c as |
| 'select two from TENKTUP1 where unique1 < 100 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 where unique1 < 100 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1TWO at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- one row |
| -- RESOLVE: For some reason, this avoids the sort by choosing the |
| -- index on column two, rather than by treating it as a one-row table. |
| -- It does not do this if you run the query by itself, outside of this |
| -- test. |
| get cursor c as |
| 'select two from TENKTUP1 where unique1 = 0 order by two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two from TENKTUP1 where unique1 = 0 order by two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {2} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> drop index TK1UNIQUE1TWO; |
| 0 rows inserted/updated/deleted |
| ij> -- Constant search condition on first column of index, order on second |
| -- column. |
| get cursor c as |
| 'select two, unique1 from TENKTUP1 where two = 0 order by unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two, unique1 from TENKTUP1 where two = 0 order by unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWOUNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Constant search condition on first column of index, order on first and second |
| -- columns. |
| get cursor c as |
| 'select two, unique1 from TENKTUP1 where two = 0 order by two, unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select two, unique1 from TENKTUP1 where two = 0 order by two, unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Scan ResultSet for TENKTUP1 using index TK1TWOUNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={0, 1} |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> drop index TK1TWOUNIQUE1; |
| 0 rows inserted/updated/deleted |
| ij> commit; |
| ij> -- Now test sort avoidance with joins. |
| -- |
| -- First try two-way joins where the order by column is in only one table |
| -- Order by column same as joining column |
| -- |
| -- 100% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 60% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 6000 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 6000 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 25% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 2500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- force TENKTUP1 as the outermost join table to make sure |
| -- that no sorting is necessary. DERBY-3926 |
| get cursor c as |
| 'select * from --DERBY-PROPERTIES joinOrder=FIXED |
| TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from --DERBY-PROPERTIES joinOrder=FIXED |
| TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| User supplied optimizer overrides for join are { joinOrder=FIXED } |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 2500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- This time, force TENKTUP2 as the outermost join table to make sure |
| -- that still no sorting is necessary. DERBY-3926 |
| -- DERBY-4331 backs out part of DERBY-3926, the expected plan now does not |
| -- do sort avoidance. |
| -- When DERBY-4339 is implemented, the following query plan should not have |
| -- a sort node. |
| -- The plan is forced to use TENKTUP2 as outermost |
| -- join. It knows that query result is sorted on TENKTUP2.unique1, but does not |
| -- recognize that because "TENKTUP1.unique1 = TENKTUP2.unique1" that query |
| -- is also sorted on TENKTUP1.unique1 and could avoid a sort. |
| get cursor c as |
| 'select * from --DERBY-PROPERTIES joinOrder=FIXED |
| TENKTUP2, TENKTUP1 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from --DERBY-PROPERTIES joinOrder=FIXED |
| TENKTUP2, TENKTUP1 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 2500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=2500 |
| Number of rows output=2500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| User supplied optimizer overrides for join are { joinOrder=FIXED } |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 2500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 25% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 2500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 10% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 1000 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 1000 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 1000 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 5% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 500 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- 1% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 100 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 < 100 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Hash Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 0 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 0 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- one row from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 = 0 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP2.unique1 = 0 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Order by column different from joining column |
| -- |
| -- 100% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1} |
| Number of columns fetched=1 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| None |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 60% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 6000 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 6000 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 6000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=6000 |
| Number of rows output=6000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 2500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=2500 |
| Number of rows output=2500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 25% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 2500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 2500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=2500 |
| Number of rows output=2500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 10% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 1000 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 1000 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 5% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 500 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 500 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- 1% of rows from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 100 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 < 100 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- one row from joining table |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 = 0 |
| order by TENKTUP1.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and TENKTUP2.unique1 = 0 |
| order by TENKTUP1.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Sort avoidance with joins and order by on columns in different tables |
| -- |
| -- order on joining columns |
| -- DERBY-4339, DERBY-4331 |
| -- until DERBY-4339 is implemented the following query will not do sort |
| -- avoidance. The current code does not use the knowledge that |
| -- TENKTUP1.unique1 = TENKTUP2.unique1 to infer that a plan that is sorted |
| -- on TENKTUP1.unique1 or TENKTUP2.unique1 is also sorted correctly for an |
| -- order by TENKTUP1.unique1, TENKTUP2.unique1. |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 10000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=10000 |
| Number of rows output=10000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- order on joining columns with qualifications on non-joining columns |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 6000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=6000 |
| Number of rows output=6000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 1 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 2500 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 2500 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 2500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=2500 |
| Number of rows output=2500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 1000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 1000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 500 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 500 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 100 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 100 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- order on non-joining columns |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 10000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=10000 |
| Number of rows output=10000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- order on non-joining columns with qualifications on non-joining columns |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 6000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=6000 |
| Number of rows output=6000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 1 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 2500 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 2500 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 2500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=2500 |
| Number of rows output=2500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 1000 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 1000 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 500 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 500 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 100 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 100 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 2500 |
| and TENKTUP2.unique2 < 100 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique2, TENKTUP2.unique2'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and TENKTUP1.unique2 < 1000 |
| and TENKTUP2.unique2 < 500 |
| order by TENKTUP1.unique2, TENKTUP2.unique2 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 500 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=500 |
| Number of rows output=500 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Three-way join, order on columns from only two tables |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (8): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique1 < 6000 |
| and TENKTUP2.unique1 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique1 < 6000 |
| and TENKTUP2.unique1 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (8): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique1 = 0 |
| and TENKTUP2.unique1 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique1 = 0 |
| and TENKTUP2.unique1 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for ONEKTUP: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for ONEKTUP using index ONEKUNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 616 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=616 |
| Number of rows output=616 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (10): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 384 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (9): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique1 = TENKTUP2.unique1 |
| and ONEKTUP.unique1 = TENKTUP1.unique1 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (10): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Project-Restrict ResultSet (7): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = true |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for ONEKTUP: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for ONEKTUP using index ONEKUNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Joining columns different from ordering columns |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and ONEKTUP.unique2 = TENKTUP1.unique2 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and ONEKTUP.unique2 = TENKTUP1.unique2 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (8): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and ONEKTUP.unique2 = TENKTUP1.unique2 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and ONEKTUP.unique2 = TENKTUP1.unique2 |
| and TENKTUP1.unique2 < 6000 |
| and TENKTUP2.unique2 < 6000 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 1000 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=1000 |
| Number of rows output=1000 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (8): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for ONEKTUP at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 1 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and ONEKTUP.unique2 = TENKTUP1.unique2 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2, ONEKTUP |
| where TENKTUP1.unique2 = TENKTUP2.unique2 |
| and ONEKTUP.unique2 = TENKTUP1.unique2 |
| and TENKTUP1.unique2 = 0 |
| and TENKTUP2.unique2 = 0 |
| order by TENKTUP1.unique1, TENKTUP2.unique1 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (9): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for ONEKTUP: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for ONEKTUP using index ONEKUNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE2 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Values clause is a single-row result set, so should not cause optimizer |
| -- to require sort. |
| get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.unique1 = t.x |
| order by TENKTUP1.unique1, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.unique1 = t.x |
| order by TENKTUP1.unique1, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Try with a join on unique column and order on non-unique column |
| get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.unique1 = t.x |
| order by TENKTUP1.two, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.unique1 = t.x |
| order by TENKTUP1.two, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.two = t.x |
| order by TENKTUP1.two, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.two = t.x |
| order by TENKTUP1.two, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.four = t.x |
| order by TENKTUP1.four, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.four = t.x |
| order by TENKTUP1.four, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1FOUR at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.ten = t.x |
| order by TENKTUP1.ten, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.ten = t.x |
| order by TENKTUP1.ten, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TEN at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.twenty = t.x |
| order by TENKTUP1.twenty, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.twenty = t.x |
| order by TENKTUP1.twenty, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTY at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.onePercent = t.x |
| order by TENKTUP1.onePercent, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.onePercent = t.x |
| order by TENKTUP1.onePercent, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.tenPercent = t.x |
| order by TENKTUP1.tenPercent, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.tenPercent = t.x |
| order by TENKTUP1.tenPercent, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 7 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.twentyPercent = t.x |
| order by TENKTUP1.twentyPercent, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.twentyPercent = t.x |
| order by TENKTUP1.twentyPercent, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (3): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1TWENTYPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> get cursor c as |
| 'select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.fiftyPercent = t.x |
| order by TENKTUP1.fiftyPercent, t.x'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, (values 1) as t(x) |
| where TENKTUP1.fiftyPercent = t.x |
| order by TENKTUP1.fiftyPercent, t.x |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (2): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 9 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- Test for bug 2307: |
| -- Join between primary & foreign keys, w/= clause on foreign tab & |
| -- ORDER on indexed col of prim. tab returns rows in wrong order |
| get cursor c as |
| 'select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.ten |
| and TENKTUP2.onePercent = 63 |
| order by TENKTUP1.two'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1, TENKTUP2 |
| where TENKTUP1.unique1 = TENKTUP2.ten |
| and TENKTUP2.onePercent = 63 |
| order by TENKTUP1.two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Sort ResultSet: |
| <filtered number of opens> |
| Rows input = 100 |
| <filtered rows returned> |
| Eliminate duplicates = false |
| In sorted order = false |
| Sort information: |
| Number of rows input=100 |
| Number of rows output=100 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Source result set: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Exists Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> commit; |
| ij> -- Test multi-level outer join |
| -- Extra-wide output because many tables. |
| maximumdisplaywidth 8000; |
| ij> get cursor c as |
| 'select * from TENKTUP1 |
| left outer join TENKTUP2 on |
| ( |
| TENKTUP1.unique1 = TENKTUP2.unique1 |
| ) |
| left outer join ONEKTUP on |
| ( |
| TENKTUP2.unique2 = ONEKTUP.unique2 |
| ) |
| left outer join BPRIME on |
| ( |
| ONEKTUP.onePercent = BPRIME.onePercent |
| )'; |
| ij> close c; |
| ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select * from TENKTUP1 |
| left outer join TENKTUP2 on |
| ( |
| TENKTUP1.unique1 = TENKTUP2.unique1 |
| ) |
| left outer join ONEKTUP on |
| ( |
| TENKTUP2.unique2 = ONEKTUP.unique2 |
| ) |
| left outer join BPRIME on |
| ( |
| ONEKTUP.onePercent = BPRIME.onePercent |
| ) |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Hash Left Outer Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Empty right rows returned = 0 |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Hash Left Outer Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Empty right rows returned = 0 |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Nested Loop Left Outer Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Empty right rows returned = 0 |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for ONEKTUP at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 1000 |
| Hash key is column number 1 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 1 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for BPRIME at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> commit; |
| ij> -- tests to show selectivity - rowcount estimates |
| -- the numbers skip a value for reference to original Cloudscape test cases |
| -- with identical queries using properties useStatistics=false. |
| -- do simple joins on columns and look at row count/cost. |
| -- Join on two, all rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two'; |
| ij> close c; |
| ij> -- 1, join on two--all rows |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- Join on two, 60% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> -- 3, join on two--60% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- Join on two, 25% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> -- 5, join on two--25% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- Join on two, 10% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> -- 7, join on two--10% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- Join on two, 5% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> -- 9, join on two--5% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- Join on two, 1% of rows in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> -- 11, join on two--1% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 2 |
| Hash key is column number 2 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- Join on two, 1 row in TENKTUP2 |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> -- 13, join on two--1 row |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.two = TENKTUP2.two |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Table Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 2} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 2 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> -- now do joins on a very low cardinality table |
| get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from |
| TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent'; |
| ij> close c; |
| ij> -- 15, join on onePercent--all rows |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from |
| TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 6000'; |
| ij> close c; |
| ij> -- 17, join on onePercent--60% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 6000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (4): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Table Scan ResultSet for TENKTUP2 at serializable isolation level using share table locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=16 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| qualifiers: |
| Column[0][0] Id: 0 |
| Operator: < |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 2500'; |
| ij> close c; |
| ij> -- 19, join on onePercent--25% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 2500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 1000'; |
| ij> close c; |
| ij> -- 21, join on onePercent--10% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 1000 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 500'; |
| ij> close c; |
| ij> -- 23, join on onePercent--5% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 500 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 100'; |
| ij> close c; |
| ij> -- 25, join on onePercent--1% |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 < 100 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (5): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Hash Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| None |
| stop position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Hash Scan ResultSet for TENKTUP1 at serializable isolation level using share table locking: |
| <filtered number of opens> |
| Hash table size = 100 |
| Hash key is column number 6 |
| <filtered rows seen> |
| Rows filtered = 0 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched={1, 6} |
| Number of columns fetched=2 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=heap |
| start position: |
| null |
| stop position: |
| null |
| scan qualifiers: |
| None |
| next qualifiers: |
| Column[0][0] Id: 6 |
| Operator: = |
| Ordered nulls: false |
| Unknown return value: false |
| Negate comparison result: false |
| ij> get cursor c as |
| 'select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 = 0'; |
| ij> close c; |
| ij> -- 27, join on onePercent--1 row |
| values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS(); |
| 1 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Statement Name: |
| C |
| Statement Text: |
| select TENKTUP1.unique2, TENKTUP2.* from TENKTUP1, TENKTUP2 |
| where TENKTUP1.onePercent = TENKTUP2.onePercent |
| and TENKTUP2.unique1 = 0 |
| Parse Time: 0 |
| Bind Time: 0 |
| Optimize Time: 0 |
| Generate Time: 0 |
| Compile Time: 0 |
| Execute Time: 0 |
| Begin Compilation Timestamp : null |
| End Compilation Timestamp : null |
| Begin Execution Timestamp : null |
| End Execution Timestamp : null |
| Statement Execution Plan Text: |
| Project-Restrict ResultSet (6): |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| restriction = false |
| projection = true |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| restriction time (milliseconds) = 0 |
| projection time (milliseconds) = 0 |
| Source result set: |
| Nested Loop Join ResultSet: |
| <filtered number of opens> |
| <filtered rows seen from the left> |
| <filtered rows seen from the right> |
| Rows filtered = 0 |
| <filtered rows returned> |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Left result set: |
| Index Row to Base Row ResultSet for TENKTUP2: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP2 using index TK2UNIQUE1 at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 1 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| 0 |
| qualifiers: |
| None |
| Right result set: |
| Index Row to Base Row ResultSet for TENKTUP1: |
| <filtered number of opens> |
| <filtered rows seen> |
| Columns accessed from heap = {1, 6} |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| Index Scan ResultSet for TENKTUP1 using index TK1ONEPERCENT at serializable isolation level using share row locking chosen by the optimizer |
| <filtered number of opens> |
| <filtered rows seen> |
| Rows filtered = 0 |
| Fetch Size = 16 |
| constructor time (milliseconds) = 0 |
| open time (milliseconds) = 0 |
| next time (milliseconds) = 0 |
| close time (milliseconds) = 0 |
| scan information: |
| Bit set of columns fetched=All |
| Number of columns fetched=2 |
| Number of deleted rows visited=0 |
| <filtered number of pages visited> |
| <filtered number of rows qualified> |
| <filtered number of rows visited> |
| Scan type=btree |
| Tree height=2 |
| start position: |
| >= on first 1 column(s). |
| Ordered null semantics on the following columns: |
| stop position: |
| > on first 1 column(s). |
| Ordered null semantics on the following columns: |
| qualifiers: |
| None |
| ij> -- cleanup |
| drop table TENKTUP1; |
| 0 rows inserted/updated/deleted |
| ij> drop table TENKTUP2; |
| 0 rows inserted/updated/deleted |
| ij> drop table ONEKTUP; |
| 0 rows inserted/updated/deleted |
| ij> drop table BPRIME; |
| 0 rows inserted/updated/deleted |
| ij> |