| 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. |
| -- |
| -- create a table |
| create table t1(c11 int, c12 int); |
| 0 rows inserted/updated/deleted |
| ij> -- insert data into tables |
| insert into t1 values(1,1); |
| 1 row inserted/updated/deleted |
| ij> insert into t1 values(2,2); |
| 1 row inserted/updated/deleted |
| ij> -- set autocommit off |
| autocommit off; |
| ij> -- first test - make sure that only cursors created with holdability true |
| -- have open resultsets after commit |
| |
| -- declare 3 different kind of cursors one for each jdbc release so far |
| get with nohold cursor jdk1 as 'SELECT * FROM t1'; |
| ij> get scroll insensitive with nohold cursor jdk2 as 'SELECT * FROM t1'; |
| ij> get with hold cursor jdk4 as 'SELECT * FROM t1'; |
| ij> -- do fetches from these cursors |
| next jdk1; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> next jdk2; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> --commit |
| commit; |
| ij> -- now try the fetch on cursors again after commit |
| -- cursors jdk1 and jdk2 will give errors |
| next jdk1; |
| ERROR XCL16: ResultSet not open. Operation 'next' not permitted. Verify that autocommit is off. |
| ij> next jdk2; |
| ERROR XCL16: ResultSet not open. Operation 'next' not permitted. Verify that autocommit is off. |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 2 |2 |
| ij> -- end of resultset for jdk4, but try next again |
| next jdk4; |
| No current row |
| ij> close jdk4; |
| ij> next jdk4; |
| IJ ERROR: Unable to establish cursor JDK4@CONNECTION0 |
| ij> -- clean up. |
| close jdk1; |
| ij> close jdk2; |
| ij> -- second test - make sure that all the cursors (including holdability true) |
| -- have their resultsets closed after rollback. |
| |
| -- declare the cursors again, this time, try with rollback |
| get with nohold cursor jdk1 as 'SELECT * FROM t1'; |
| ij> get scroll insensitive with nohold cursor jdk2 as 'SELECT * FROM t1'; |
| ij> get with hold cursor jdk4 as 'SELECT * FROM t1'; |
| ij> -- do fetches from these cursors |
| next jdk1; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> next jdk2; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> --rollback |
| rollback; |
| ij> -- now try the fetch on cursors again after rollback |
| -- all the cursors will give errors |
| next jdk1; |
| ERROR XCL16: ResultSet not open. Operation 'next' not permitted. Verify that autocommit is off. |
| ij> next jdk2; |
| ERROR XCL16: ResultSet not open. Operation 'next' not permitted. Verify that autocommit is off. |
| ij> next jdk4; |
| ERROR XCL16: ResultSet not open. Operation 'next' not permitted. Verify that autocommit is off. |
| ij> -- clean up. |
| close jdk1; |
| ij> close jdk2; |
| ij> close jdk4; |
| ij> drop table t1; |
| 0 rows inserted/updated/deleted |
| ij> -- recreate and populate the table for next test |
| create table t1(c11 int, c12 int); |
| 0 rows inserted/updated/deleted |
| ij> insert into t1 values(1,1); |
| 1 row inserted/updated/deleted |
| ij> insert into t1 values(2,2); |
| 1 row inserted/updated/deleted |
| ij> -- fourth test - try to change the isolation level while there are |
| -- held cursors |
| get with nohold cursor jdk1 as 'SELECT * FROM t1'; |
| ij> get with hold cursor jdk4 as 'SELECT * FROM t1'; |
| ij> next jdk1; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> -- changing isolation while cursor is open would fail; |
| -- but for client/server, with small data set, the server would already be |
| -- closed. See discussion re DERBY-3801. |
| -- close jdk4 and then should be able to change isolation |
| close jdk4; |
| ij> set isolation to serializable; |
| 0 rows inserted/updated/deleted |
| ij> -- clean up. |
| close jdk1; |
| ij> -- fifth test - try isolation level change alongwith changing the isolation |
| -- level of just one statement |
| get with hold cursor jdk4 as 'SELECT * FROM t1'; |
| ij> get with nohold cursor jdk1 as 'SELECT * FROM t1 WITH CS'; |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> next jdk1; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> close jdk4; |
| ij> -- should be able to change the isolation now |
| set isolation READ UNCOMMITTED; |
| 0 rows inserted/updated/deleted |
| ij> set isolation RS; |
| 0 rows inserted/updated/deleted |
| ij> -- clean up. |
| close jdk1; |
| ij> -- sixth test - try positioned update with hold cursor |
| get with hold cursor jdk4 as 'SELECT * FROM t1 FOR UPDATE'; |
| ij> -- following should give error because cursor is not positioned on any row |
| update t1 set c12=12 where current of jdk4; |
| ERROR 24000: Invalid cursor state - no current row. |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| 2 |2 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> update t1 set c12=12 where current of jdk4; |
| 1 row inserted/updated/deleted |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 1 |12 |
| 2 |2 |
| ij> commit; |
| ij> -- after commit, the next transaction should do a fetch again before doing |
| -- any positioned update |
| update t1 set c12=123 where current of jdk4; |
| ERROR 24000: Invalid cursor state - no current row. |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 1 |12 |
| 2 |2 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 2 |2 |
| ij> update t1 set c12=23 where current of jdk4; |
| 1 row inserted/updated/deleted |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 1 |12 |
| 2 |23 |
| ij> close jdk4; |
| ij> update t1 set c12=234 where current of jdk4; |
| ERROR 42X30: Cursor 'JDK4' not found. Verify that autocommit is off. |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 1 |12 |
| 2 |23 |
| ij> -- seventh test - try positioned delete with hold cursor |
| get with hold cursor jdk4 as 'SELECT * FROM t1 FOR UPDATE'; |
| ij> -- following should give error because cursor is not positioned on any row |
| delete from t1 where current of jdk4; |
| ERROR 24000: Invalid cursor state - no current row. |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 1 |12 |
| 2 |23 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |12 |
| ij> delete from t1 where current of jdk4; |
| 1 row inserted/updated/deleted |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 2 |23 |
| ij> commit; |
| ij> -- after commit, the next transaction should do a fetch again before doing |
| -- any positioned delete |
| delete from t1 where current of jdk4; |
| ERROR 24000: Invalid cursor state - no current row. |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| 2 |23 |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 2 |23 |
| ij> delete from t1 where current of jdk4; |
| 1 row inserted/updated/deleted |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| ij> close jdk4; |
| ij> delete from t1 where current of jdk4; |
| ERROR 42X30: Cursor 'JDK4' not found. Verify that autocommit is off. |
| ij> select * from t1; |
| C11 |C12 |
| ----------------------- |
| ij> -- populate the table for next test |
| insert into t1 values(1,1); |
| 1 row inserted/updated/deleted |
| ij> insert into t1 values(2,2); |
| 1 row inserted/updated/deleted |
| ij> -- eighth test - scrollable cursors |
| get scroll insensitive with hold cursor jdk4 as 'SELECT * FROM t1'; |
| ij> commit; |
| ij> previous jdk4; |
| No current row |
| ij> after last jdk4; |
| No current row |
| ij> before first jdk4; |
| No current row |
| ij> first jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> last jdk4; |
| C11 |C12 |
| ----------------------- |
| 2 |2 |
| ij> next jdk4; |
| No current row |
| ij> previous jdk4; |
| C11 |C12 |
| ----------------------- |
| 2 |2 |
| ij> next jdk4; |
| No current row |
| ij> close jdk4; |
| ij> first jdk4; |
| IJ ERROR: Unable to establish cursor JDK4@CONNECTION0 |
| ij> -- ninth test - close the updateable holdable cursor after commit |
| -- we get npe |
| get with hold cursor jdk4 as 'SELECT * FROM T1 FOR UPDATE'; |
| ij> next jdk4; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> commit; |
| ij> close jdk4; |
| ij> -- tenth test - bug 4515 - have a more useful message |
| -- update where current of fails in autocommit=true, held open cursor |
| |
| autocommit on; |
| ij> get with hold cursor scrollCursor as 'select * from t1 for update of c12'; |
| ij> next scrollCursor; |
| C11 |C12 |
| ----------------------- |
| 1 |1 |
| ij> -- commented out for DERBY-4778 |
| -- update t1 set c12=c12+1 where current of scrollCursor; |
| |
| -- clean up. |
| close scrollCursor; |
| ij> drop table t1; |
| 0 rows inserted/updated/deleted |
| ij> |
