| PREHOOK: query: explain |
| select 1 as a from src |
| union all |
| select 1 as a from src limit 1 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select 1 as a from src |
| union all |
| select 1 as a from src limit 1 |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| expressions: 1 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| expressions: 1 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: 1 |
| Processor Tree: |
| ListSink |
| |
| Warning: Shuffle Join JOIN[14][tables = [sub, b]] in Stage 'Stage-2:MAPRED' is a cross product |
| PREHOOK: query: explain |
| select a, key, value from |
| ( |
| select 1 as a from src |
| union all |
| select 1 as a from src limit 1 |
| )sub join src b where value='12345' |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select a, key, value from |
| ( |
| select 1 as a from src |
| union all |
| select 1 as a from src limit 1 |
| )sub join src b where value='12345' |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-2 depends on stages: Stage-1 |
| Stage-0 depends on stages: Stage-2 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| Statistics: Num rows: 1000 Data size: 8000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE |
| TopN Hash Memory Usage: 0.1 |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| Statistics: Num rows: 1000 Data size: 8000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE |
| TopN Hash Memory Usage: 0.1 |
| Reduce Operator Tree: |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE |
| File Output Operator |
| compressed: false |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe |
| |
| Stage: Stage-2 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE |
| TableScan |
| alias: b |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (value = '12345') (type: boolean) |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| value expressions: key (type: string) |
| Reduce Operator Tree: |
| Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 |
| 1 |
| outputColumnNames: _col1 |
| Statistics: Num rows: 250 Data size: 4906 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: 1 (type: int), _col1 (type: string), '12345' (type: string) |
| outputColumnNames: _col0, _col1, _col2 |
| Statistics: Num rows: 250 Data size: 4906 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 250 Data size: 4906 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: explain |
| select 1 as a from src |
| union all |
| select 2 as a from src limit 1 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select 1 as a from src |
| union all |
| select 2 as a from src limit 1 |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| expressions: 1 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| expressions: 2 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: 1 |
| Processor Tree: |
| ListSink |
| |
| Warning: Shuffle Join JOIN[14][tables = [sub, b]] in Stage 'Stage-2:MAPRED' is a cross product |
| PREHOOK: query: explain |
| select a, key, value from |
| ( |
| select 1 as a from src |
| union all |
| select 2 as a from src limit 1 |
| )sub join src b where value='12345' |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select a, key, value from |
| ( |
| select 1 as a from src |
| union all |
| select 2 as a from src limit 1 |
| )sub join src b where value='12345' |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-2 depends on stages: Stage-1 |
| Stage-0 depends on stages: Stage-2 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| expressions: 1 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| TopN Hash Memory Usage: 0.1 |
| value expressions: _col0 (type: int) |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE |
| Select Operator |
| expressions: 2 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 500 Data size: 2000 Basic stats: COMPLETE Column stats: COMPLETE |
| Union |
| Statistics: Num rows: 1000 Data size: 4000 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| TopN Hash Memory Usage: 0.1 |
| value expressions: _col0 (type: int) |
| Reduce Operator Tree: |
| Select Operator |
| expressions: VALUE._col0 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| Limit |
| Number of rows: 1 |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| File Output Operator |
| compressed: false |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe |
| |
| Stage: Stage-2 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE |
| value expressions: _col0 (type: int) |
| TableScan |
| alias: b |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (value = '12345') (type: boolean) |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| value expressions: key (type: string) |
| Reduce Operator Tree: |
| Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 |
| 1 |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 250 Data size: 3906 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col0 (type: int), _col1 (type: string), '12345' (type: string) |
| outputColumnNames: _col0, _col1, _col2 |
| Statistics: Num rows: 250 Data size: 3906 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 250 Data size: 3906 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| Warning: Shuffle Join JOIN[4][tables = [a, b]] in Stage 'Stage-1:MAPRED' is a cross product |
| PREHOOK: query: explain |
| select a.key, b.value from src a join src b where a.key = '238' and b.value = '234' |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select a.key, b.value from src a join src b where a.key = '238' and b.value = '234' |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key = '238') (type: boolean) |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| TableScan |
| alias: b |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (value = '234') (type: boolean) |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Operator Tree: |
| Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 |
| 1 |
| Statistics: Num rows: 62500 Data size: 1390500 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: '238' (type: string), '234' (type: string) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 62500 Data size: 1390500 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 62500 Data size: 1390500 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: explain |
| select a.key, b.value from src a join src b on a.key=b.key where b.value = '234' |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select a.key, b.value from src a join src b on a.key=b.key where b.value = '234' |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: a |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: key is not null (type: boolean) |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: key (type: string) |
| sort order: + |
| Map-reduce partition columns: key (type: string) |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| TableScan |
| alias: b |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: ((value = '234') and key is not null) (type: boolean) |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: key (type: string) |
| sort order: + |
| Map-reduce partition columns: key (type: string) |
| Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE |
| Reduce Operator Tree: |
| Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 key (type: string) |
| 1 key (type: string) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col0 (type: string), '234' (type: string) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
| PREHOOK: query: create table t_n26 ( |
| a int, |
| b int, |
| c int, |
| d int, |
| e int |
| ) |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@t_n26 |
| POSTHOOK: query: create table t_n26 ( |
| a int, |
| b int, |
| c int, |
| d int, |
| e int |
| ) |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@t_n26 |
| PREHOOK: query: explain |
| select a2 as a3 from |
| (select a1 as a2, c1 as c2 from |
| (select a as a1, b as b1, c as c1 from t_n26 where a=1 and b=2 and c=3)sub1)sub2 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain |
| select a2 as a3 from |
| (select a1 as a2, c1 as c2 from |
| (select a as a1, b as b1, c as c1 from t_n26 where a=1 and b=2 and c=3)sub1)sub2 |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: t_n26 |
| Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE |
| Filter Operator |
| predicate: ((a = 1) and (b = 2) and (c = 3)) (type: boolean) |
| Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE |
| Select Operator |
| expressions: 1 (type: int) |
| outputColumnNames: _col0 |
| Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE |
| table: |
| input format: org.apache.hadoop.mapred.SequenceFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| Execution mode: vectorized |
| |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Processor Tree: |
| ListSink |
| |
