| Warning: Shuffle Join JOIN[8][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product |
| PREHOOK: query: EXPLAIN |
| SELECT src1.key, src1.key + 1, src2.value |
| FROM srcbucket src1 join srcbucket src2 ON src1.key = src2.key AND src1.key = 100 |
| PREHOOK: type: QUERY |
| POSTHOOK: query: EXPLAIN |
| SELECT src1.key, src1.key + 1, src2.value |
| FROM srcbucket src1 join srcbucket src2 ON src1.key = src2.key AND src1.key = 100 |
| 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: src1 |
| Statistics: Num rows: 1000 Data size: 10603 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key = 100) (type: boolean) |
| Statistics: Num rows: 500 Data size: 5301 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| Statistics: Num rows: 500 Data size: 5301 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 500 Data size: 5301 Basic stats: COMPLETE Column stats: NONE |
| TableScan |
| alias: src2 |
| Statistics: Num rows: 1000 Data size: 10603 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: (key = 100) (type: boolean) |
| Statistics: Num rows: 500 Data size: 5301 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: value (type: string) |
| outputColumnNames: _col1 |
| Statistics: Num rows: 500 Data size: 5301 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| sort order: |
| Statistics: Num rows: 500 Data size: 5301 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: string) |
| Reduce Operator Tree: |
| Join Operator |
| condition map: |
| Inner Join 0 to 1 |
| keys: |
| 0 |
| 1 |
| outputColumnNames: _col2 |
| Statistics: Num rows: 250000 Data size: 5551000 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: 100 (type: int), 101 (type: int), _col2 (type: string) |
| outputColumnNames: _col0, _col1, _col2 |
| Statistics: Num rows: 250000 Data size: 5551000 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 250000 Data size: 5551000 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 l_partkey, l_suppkey |
| FROM lineitem li |
| WHERE li.l_linenumber = 1 AND |
| li.l_orderkey IN (SELECT l_orderkey FROM lineitem WHERE l_shipmode = 'AIR' AND l_linenumber = li.l_linenumber) |
| PREHOOK: type: QUERY |
| POSTHOOK: query: EXPLAIN |
| SELECT l_partkey, l_suppkey |
| FROM lineitem li |
| WHERE li.l_linenumber = 1 AND |
| li.l_orderkey IN (SELECT l_orderkey FROM lineitem WHERE l_shipmode = 'AIR' AND l_linenumber = li.l_linenumber) |
| 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: li |
| Statistics: Num rows: 100 Data size: 11999 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: ((l_linenumber = 1) and l_orderkey is not null) (type: boolean) |
| Statistics: Num rows: 50 Data size: 5999 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: l_orderkey (type: int), l_partkey (type: int), l_suppkey (type: int) |
| outputColumnNames: _col0, _col1, _col2 |
| Statistics: Num rows: 50 Data size: 5999 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int), 1 (type: int) |
| sort order: ++ |
| Map-reduce partition columns: _col0 (type: int), 1 (type: int) |
| Statistics: Num rows: 50 Data size: 5999 Basic stats: COMPLETE Column stats: NONE |
| value expressions: _col1 (type: int), _col2 (type: int) |
| TableScan |
| alias: lineitem |
| Statistics: Num rows: 100 Data size: 11999 Basic stats: COMPLETE Column stats: NONE |
| Filter Operator |
| predicate: ((l_linenumber = 1) and (l_shipmode = 'AIR') and l_orderkey is not null) (type: boolean) |
| Statistics: Num rows: 25 Data size: 2999 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: l_orderkey (type: int), 1 (type: int) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 25 Data size: 2999 Basic stats: COMPLETE Column stats: NONE |
| Group By Operator |
| keys: _col0 (type: int), _col1 (type: int) |
| mode: hash |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 25 Data size: 2999 Basic stats: COMPLETE Column stats: NONE |
| Reduce Output Operator |
| key expressions: _col0 (type: int), _col1 (type: int) |
| sort order: ++ |
| Map-reduce partition columns: _col0 (type: int), _col1 (type: int) |
| Statistics: Num rows: 25 Data size: 2999 Basic stats: COMPLETE Column stats: NONE |
| Reduce Operator Tree: |
| Join Operator |
| condition map: |
| Left Semi Join 0 to 1 |
| keys: |
| 0 _col0 (type: int), 1 (type: int) |
| 1 _col0 (type: int), _col1 (type: int) |
| outputColumnNames: _col1, _col2 |
| Statistics: Num rows: 55 Data size: 6598 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: _col1 (type: int), _col2 (type: int) |
| outputColumnNames: _col0, _col1 |
| Statistics: Num rows: 55 Data size: 6598 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| Statistics: Num rows: 55 Data size: 6598 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 |
| |
