| PREHOOK: query: -- SORT_QUERY_RESULTS |
| |
| CREATE TABLE tbl1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS ORC |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@tbl1 |
| POSTHOOK: query: -- SORT_QUERY_RESULTS |
| |
| CREATE TABLE tbl1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS ORC |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@tbl1 |
| PREHOOK: query: CREATE TABLE tbl2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS ORC |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@tbl2 |
| POSTHOOK: query: CREATE TABLE tbl2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS ORC |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@tbl2 |
| PREHOOK: query: insert overwrite table tbl1 |
| select * from src where key < 10 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@src |
| PREHOOK: Output: default@tbl1 |
| POSTHOOK: query: insert overwrite table tbl1 |
| select * from src where key < 10 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@src |
| POSTHOOK: Output: default@tbl1 |
| POSTHOOK: Lineage: tbl1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] |
| POSTHOOK: Lineage: tbl1.value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] |
| PREHOOK: query: insert overwrite table tbl2 |
| select * from src where key < 10 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@src |
| PREHOOK: Output: default@tbl2 |
| POSTHOOK: query: insert overwrite table tbl2 |
| select * from src where key < 10 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@src |
| POSTHOOK: Output: default@tbl2 |
| POSTHOOK: Lineage: tbl2.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] |
| POSTHOOK: Lineage: tbl2.value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] |
| PREHOOK: query: -- The join is being performed as part of sub-query. It should be converted to a sort-merge join |
| explain |
| select count(*) from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The join is being performed as part of sub-query. It should be converted to a sort-merge join |
| explain |
| select count(*) from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: int) |
| 1 key (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 22 |
| PREHOOK: query: -- The join is being performed as part of more than one sub-query. It should be converted to a sort-merge join |
| explain |
| select count(*) from |
| ( |
| select key, count(*) from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| group by key |
| ) subq2 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The join is being performed as part of more than one sub-query. It should be converted to a sort-merge join |
| explain |
| select count(*) from |
| ( |
| select key, count(*) from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| group by key |
| ) subq2 |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| Reducer 3 <- Reducer 2 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: int) |
| 1 key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| keys: _col0 (type: int) |
| mode: hash |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, llap |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| keys: KEY._col0 (type: int) |
| mode: mergepartial |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Reducer 3 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| ( |
| select key, count(*) from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| group by key |
| ) subq2 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| ( |
| select key, count(*) from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| group by key |
| ) subq2 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 6 |
| PREHOOK: query: -- A join is being performed across different sub-queries, where a join is being performed in each of them. |
| -- Each sub-query should be converted to a sort-merge join. |
| explain |
| select src1.key, src1.cnt1, src2.cnt1 from |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 group by key |
| ) src1 |
| join |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq2 group by key |
| ) src2 |
| on src1.key = src2.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- A join is being performed across different sub-queries, where a join is being performed in each of them. |
| -- Each sub-query should be converted to a sort-merge join. |
| explain |
| select src1.key, src1.cnt1, src2.cnt1 from |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 group by key |
| ) src1 |
| join |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq2 group by key |
| ) src2 |
| on src1.key = src2.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE) |
| Reducer 6 <- Map 5 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: int) |
| 1 key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| keys: _col0 (type: int) |
| mode: hash |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: bigint) |
| Execution mode: llap |
| Map 5 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: int) |
| 1 key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| keys: _col0 (type: int) |
| mode: hash |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, llap |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| keys: KEY._col0 (type: int) |
| mode: mergepartial |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: bigint) |
| Reducer 3 |
| Execution mode: llap |
| Reduce Operator Tree: |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 _col0 (type: int) |
| outputColumnNames: _col0, _col1, _col3 |
| Statistics: Num rows: 2 Data size: 224 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col0 (type: int), _col1 (type: bigint), _col3 (type: bigint) |
| outputColumnNames: _col0, _col1, _col2 |
| Statistics: Num rows: 2 Data size: 224 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 2 Data size: 224 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| Reducer 6 |
| Execution mode: vectorized, llap |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| keys: KEY._col0 (type: int) |
| mode: mergepartial |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: bigint) |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select src1.key, src1.cnt1, src2.cnt1 from |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 group by key |
| ) src1 |
| join |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq2 group by key |
| ) src2 |
| on src1.key = src2.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select src1.key, src1.cnt1, src2.cnt1 from |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 group by key |
| ) src1 |
| join |
| ( |
| select key, count(*) as cnt1 from |
| ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq2 group by key |
| ) src2 |
| on src1.key = src2.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 0 9 9 |
| 2 1 1 |
| 4 1 1 |
| 5 9 9 |
| 8 1 1 |
| 9 1 1 |
| PREHOOK: query: -- The subquery itself is being joined. Since the sub-query only contains selects and filters, it should |
| -- be converted to a sort-merge join. |
| explain |
| select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on subq1.key = subq2.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The subquery itself is being joined. Since the sub-query only contains selects and filters, it should |
| -- be converted to a sort-merge join. |
| explain |
| select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on subq1.key = subq2.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 6) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 6) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 _col0 (type: int) |
| Statistics: Num rows: 3 Data size: 306 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on subq1.key = subq2.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on subq1.key = subq2.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 20 |
| PREHOOK: query: -- The subquery itself is being joined. Since the sub-query only contains selects and filters, it should |
| -- be converted to a sort-merge join, although there is more than one level of sub-query |
| explain |
| select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The subquery itself is being joined. Since the sub-query only contains selects and filters, it should |
| -- be converted to a sort-merge join, although there is more than one level of sub-query |
| explain |
| select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (((key < 8) and (key < 6)) and key is not null) (type: boolean) |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 key (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 20 |
| PREHOOK: query: -- Both the tables are nested sub-queries i.e more then 1 level of sub-query. |
| -- The join should be converted to a sort-merge join |
| explain |
| select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq3 |
| where key < 6 |
| ) subq4 |
| on subq2.key = subq4.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- Both the tables are nested sub-queries i.e more then 1 level of sub-query. |
| -- The join should be converted to a sort-merge join |
| explain |
| select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq3 |
| where key < 6 |
| ) subq4 |
| on subq2.key = subq4.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (((key < 8) and (key < 6)) and key is not null) (type: boolean) |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (((key < 8) and (key < 6)) and key is not null) (type: boolean) |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 _col0 (type: int) |
| Statistics: Num rows: 1 Data size: 102 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq3 |
| where key < 6 |
| ) subq4 |
| on subq2.key = subq4.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq3 |
| where key < 6 |
| ) subq4 |
| on subq2.key = subq4.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| #### A masked pattern was here #### |
| 20 |
| PREHOOK: query: -- The subquery itself is being joined. Since the sub-query only contains selects and filters and the join key |
| -- is not getting modified, it should be converted to a sort-merge join. Note that the sub-query modifies one |
| -- item, but that is not part of the join key. |
| explain |
| select count(*) from |
| (select a.key as key, concat(a.value, a.value) as value from tbl1 a where key < 8) subq1 |
| join |
| (select a.key as key, concat(a.value, a.value) as value from tbl2 a where key < 8) subq2 |
| on subq1.key = subq2.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The subquery itself is being joined. Since the sub-query only contains selects and filters and the join key |
| -- is not getting modified, it should be converted to a sort-merge join. Note that the sub-query modifies one |
| -- item, but that is not part of the join key. |
| explain |
| select count(*) from |
| (select a.key as key, concat(a.value, a.value) as value from tbl1 a where key < 8) subq1 |
| join |
| (select a.key as key, concat(a.value, a.value) as value from tbl2 a where key < 8) subq2 |
| on subq1.key = subq2.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 8) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 8) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 _col0 (type: int) |
| Statistics: Num rows: 3 Data size: 306 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| (select a.key as key, concat(a.value, a.value) as value from tbl1 a where key < 8) subq1 |
| join |
| (select a.key as key, concat(a.value, a.value) as value from tbl2 a where key < 8) subq2 |
| on subq1.key = subq2.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| (select a.key as key, concat(a.value, a.value) as value from tbl1 a where key < 8) subq1 |
| join |
| (select a.key as key, concat(a.value, a.value) as value from tbl2 a where key < 8) subq2 |
| on subq1.key = subq2.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 20 |
| PREHOOK: query: -- Since the join key is modified by the sub-query, neither sort-merge join not bucketized map-side |
| -- join should be performed |
| explain |
| select count(*) from |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl1 a) subq1 |
| join |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl2 a) subq2 |
| on subq1.key = subq2.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- Since the join key is modified by the sub-query, neither sort-merge join not bucketized map-side |
| -- join should be performed |
| explain |
| select count(*) from |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl1 a) subq1 |
| join |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl2 a) subq2 |
| on subq1.key = subq2.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE) |
| Reducer 3 <- Reducer 2 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: (key + 1) (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: _col0 is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Execution mode: vectorized, llap |
| Map 4 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: (key + 1) (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: _col0 is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Execution mode: vectorized, llap |
| Reducer 2 |
| Execution mode: llap |
| Reduce Operator Tree: |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Reducer 3 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl1 a) subq1 |
| join |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl2 a) subq2 |
| on subq1.key = subq2.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl1 a) subq1 |
| join |
| (select a.key +1 as key, concat(a.value, a.value) as value from tbl2 a) subq2 |
| on subq1.key = subq2.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 22 |
| PREHOOK: query: -- One of the tables is a sub-query and the other is not. |
| -- It should be converted to a sort-merge join. |
| explain |
| select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join tbl2 a on subq1.key = a.key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- One of the tables is a sub-query and the other is not. |
| -- It should be converted to a sort-merge join. |
| explain |
| select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join tbl2 a on subq1.key = a.key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 6) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 key (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join tbl2 a on subq1.key = a.key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join tbl2 a on subq1.key = a.key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 20 |
| PREHOOK: query: -- There are more than 2 inputs to the join, all of them being sub-queries. |
| -- It should be converted to to a sort-merge join |
| explain |
| select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on (subq1.key = subq2.key) |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq3 |
| on (subq1.key = subq3.key) |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- There are more than 2 inputs to the join, all of them being sub-queries. |
| -- It should be converted to to a sort-merge join |
| explain |
| select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on (subq1.key = subq2.key) |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq3 |
| on (subq1.key = subq3.key) |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 6) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 6) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key < 6) (type: boolean) |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| Inner Join 0 to 2 |
| keys: |
| 0 _col0 (type: int) |
| 1 _col0 (type: int) |
| 2 _col0 (type: int) |
| Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on subq1.key = subq2.key |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq3 |
| on (subq1.key = subq3.key) |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from |
| (select a.key as key, a.value as value from tbl1 a where key < 6) subq1 |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq2 |
| on subq1.key = subq2.key |
| join |
| (select a.key as key, a.value as value from tbl2 a where key < 6) subq3 |
| on (subq1.key = subq3.key) |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 56 |
| PREHOOK: query: -- The join is being performed on a nested sub-query, and an aggregation is performed after that. |
| -- The join should be converted to a sort-merge join |
| explain |
| select count(*) from ( |
| select subq2.key as key, subq2.value as value1, b.value as value2 from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key) a |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The join is being performed on a nested sub-query, and an aggregation is performed after that. |
| -- The join should be converted to a sort-merge join |
| explain |
| select count(*) from ( |
| select subq2.key as key, subq2.value as value1, b.value as value2 from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key) a |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (((key < 8) and (key < 6)) and key is not null) (type: boolean) |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: key (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 _col0 (type: int) |
| 1 key (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| mode: hash |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col0 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| mode: mergepartial |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: select count(*) from ( |
| select subq2.key as key, subq2.value as value1, b.value as value2 from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key) a |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select count(*) from ( |
| select subq2.key as key, subq2.value as value1, b.value as value2 from |
| ( |
| select * from |
| ( |
| select a.key as key, a.value as value from tbl1 a where key < 8 |
| ) subq1 |
| where key < 6 |
| ) subq2 |
| join tbl2 b |
| on subq2.key = b.key) a |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| #### A masked pattern was here #### |
| 20 |
| PREHOOK: query: CREATE TABLE dest1(key int, value string) |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@dest1 |
| POSTHOOK: query: CREATE TABLE dest1(key int, value string) |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@dest1 |
| PREHOOK: query: CREATE TABLE dest2(key int, val1 string, val2 string) |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@dest2 |
| POSTHOOK: query: CREATE TABLE dest2(key int, val1 string, val2 string) |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@dest2 |
| PREHOOK: query: -- The join is followed by a multi-table insert. It should be converted to |
| -- a sort-merge join |
| explain |
| from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, val1, val2 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The join is followed by a multi-table insert. It should be converted to |
| -- a sort-merge join |
| explain |
| from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, val1, val2 |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-2 is a root stage |
| Stage-3 depends on stages: Stage-2 |
| Stage-0 depends on stages: Stage-3 |
| Stage-4 depends on stages: Stage-0 |
| Stage-1 depends on stages: Stage-3 |
| Stage-5 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-2 |
| Tez |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: int) |
| 1 key (type: int) |
| outputColumnNames: _col0, _col1, _col6 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col0 (type: int), _col1 (type: string), _col6 (type: string) |
| outputColumnNames: _col0, _col1, _col2 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col0 (type: int), _col1 (type: string) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest1 |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest2 |
| Execution mode: llap |
| |
| Stage: Stage-3 |
| Dependency Collection |
| |
| Stage: Stage-0 |
| Move Operator |
| tables: |
| replace: true |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest1 |
| |
| Stage: Stage-4 |
| Stats-Aggr Operator |
| |
| Stage: Stage-1 |
| Move Operator |
| tables: |
| replace: true |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest2 |
| |
| Stage: Stage-5 |
| Stats-Aggr Operator |
| |
| PREHOOK: query: from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, val1, val2 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| PREHOOK: Output: default@dest1 |
| PREHOOK: Output: default@dest2 |
| POSTHOOK: query: from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, val1, val2 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| POSTHOOK: Output: default@dest1 |
| POSTHOOK: Output: default@dest2 |
| POSTHOOK: Lineage: dest1.key SIMPLE [(tbl1)a.FieldSchema(name:key, type:int, comment:null), ] |
| POSTHOOK: Lineage: dest1.value SIMPLE [(tbl1)a.FieldSchema(name:value, type:string, comment:null), ] |
| POSTHOOK: Lineage: dest2.key SIMPLE [(tbl1)a.FieldSchema(name:key, type:int, comment:null), ] |
| POSTHOOK: Lineage: dest2.val1 SIMPLE [(tbl1)a.FieldSchema(name:value, type:string, comment:null), ] |
| POSTHOOK: Lineage: dest2.val2 SIMPLE [(tbl2)b.FieldSchema(name:value, type:string, comment:null), ] |
| PREHOOK: query: select * from dest1 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@dest1 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select * from dest1 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@dest1 |
| #### A masked pattern was here #### |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 2 val_2 |
| 4 val_4 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 8 val_8 |
| 9 val_9 |
| PREHOOK: query: select * from dest2 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@dest2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select * from dest2 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@dest2 |
| #### A masked pattern was here #### |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 0 val_0 val_0 |
| 2 val_2 val_2 |
| 4 val_4 val_4 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 5 val_5 val_5 |
| 8 val_8 val_8 |
| 9 val_9 val_9 |
| PREHOOK: query: DROP TABLE dest2 |
| PREHOOK: type: DROPTABLE |
| PREHOOK: Input: default@dest2 |
| PREHOOK: Output: default@dest2 |
| POSTHOOK: query: DROP TABLE dest2 |
| POSTHOOK: type: DROPTABLE |
| POSTHOOK: Input: default@dest2 |
| POSTHOOK: Output: default@dest2 |
| PREHOOK: query: CREATE TABLE dest2(key int, cnt int) |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@dest2 |
| POSTHOOK: query: CREATE TABLE dest2(key int, cnt int) |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@dest2 |
| PREHOOK: query: -- The join is followed by a multi-table insert, and one of the inserts involves a reducer. |
| -- It should be converted to a sort-merge join |
| explain |
| from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, count(*) group by key |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- The join is followed by a multi-table insert, and one of the inserts involves a reducer. |
| -- It should be converted to a sort-merge join |
| explain |
| from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, count(*) group by key |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-2 is a root stage |
| Stage-3 depends on stages: Stage-2 |
| Stage-0 depends on stages: Stage-3 |
| Stage-4 depends on stages: Stage-0 |
| Stage-1 depends on stages: Stage-3 |
| Stage-5 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-2 |
| Tez |
| Edges: |
| Reducer 2 <- Map 1 (SIMPLE_EDGE) |
| #### A masked pattern was here #### |
| Vertices: |
| Map 1 |
| Map Operator Tree: |
| TableScan |
| alias: b |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 10 Data size: 930 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 5 Data size: 465 Basic stats: COMPLETE Column stats: NONE |
| Merge Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: int) |
| 1 key (type: int) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest1 |
| Select Operator |
| expressions: _col0 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| aggregations: count() |
| keys: _col0 (type: int) |
| mode: hash |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int) |
| sort order: + |
| Map-reduce partition columns: _col0 (type: int) |
| Statistics: Num rows: 5 Data size: 511 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: bigint) |
| Execution mode: llap |
| Reducer 2 |
| Execution mode: vectorized, uber |
| Reduce Operator Tree: |
| Group By Operator |
| aggregations: count(VALUE._col0) |
| keys: KEY._col0 (type: int) |
| mode: mergepartial |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col0 (type: int), UDFToInteger(_col1) (type: int) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 2 Data size: 204 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest2 |
| |
| Stage: Stage-3 |
| Dependency Collection |
| |
| Stage: Stage-0 |
| Move Operator |
| tables: |
| replace: true |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest1 |
| |
| Stage: Stage-4 |
| Stats-Aggr Operator |
| |
| Stage: Stage-1 |
| Move Operator |
| tables: |
| replace: true |
| table: |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.dest2 |
| |
| Stage: Stage-5 |
| Stats-Aggr Operator |
| |
| PREHOOK: query: from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, count(*) group by key |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@tbl1 |
| PREHOOK: Input: default@tbl2 |
| PREHOOK: Output: default@dest1 |
| PREHOOK: Output: default@dest2 |
| POSTHOOK: query: from ( |
| select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key |
| ) subq1 |
| insert overwrite table dest1 select key, val1 |
| insert overwrite table dest2 select key, count(*) group by key |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@tbl1 |
| POSTHOOK: Input: default@tbl2 |
| POSTHOOK: Output: default@dest1 |
| POSTHOOK: Output: default@dest2 |
| POSTHOOK: Lineage: dest1.key SIMPLE [(tbl1)a.FieldSchema(name:key, type:int, comment:null), ] |
| POSTHOOK: Lineage: dest1.value SIMPLE [(tbl1)a.FieldSchema(name:value, type:string, comment:null), ] |
| POSTHOOK: Lineage: dest2.cnt EXPRESSION [(tbl1)a.null, (tbl2)b.null, ] |
| POSTHOOK: Lineage: dest2.key SIMPLE [(tbl1)a.FieldSchema(name:key, type:int, comment:null), ] |
| PREHOOK: query: select * from dest1 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@dest1 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select * from dest1 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@dest1 |
| #### A masked pattern was here #### |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 0 val_0 |
| 2 val_2 |
| 4 val_4 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 5 val_5 |
| 8 val_8 |
| 9 val_9 |
| PREHOOK: query: select * from dest2 |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@dest2 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select * from dest2 |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@dest2 |
| #### A masked pattern was here #### |
| 0 9 |
| 2 1 |
| 4 1 |
| 5 9 |
| 8 1 |
| 9 1 |
