Warning: Shuffle Join JOIN[4][tables = [p1, p2]] in Work 'Reducer 2' is a cross product PREHOOK: query: explain select p1.p_name, p2.p_name from part p1 , part p2 PREHOOK: type: QUERY POSTHOOK: query: explain select p1.p_name, p2.p_name from part p1 , part p2 POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Spark Edges: Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE value expressions: p_name (type: string) Map 3 Map Operator Tree: TableScan alias: p2 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE value expressions: p_name (type: string) Reducer 2 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 1 outputColumnNames: _col1, _col13 Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col1 (type: string), _col13 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 28 Data size: 3461 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: explain select p1.p_name, p2.p_name, p3.p_name from part p1 ,part p2 ,part p3 where p1.p_name = p2.p_name and p2.p_name = p3.p_name PREHOOK: type: QUERY POSTHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name from part p1 ,part p2 ,part p3 where p1.p_name = p2.p_name and p2.p_name = p3.p_name POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Spark Edges: Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 2), Map 3 (PARTITION-LEVEL SORT, 2), Map 4 (PARTITION-LEVEL SORT, 2) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Map 3 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Map 4 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reducer 2 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 Inner Join 1 to 2 keys: 0 _col0 (type: string) 1 _col0 (type: string) 2 _col0 (type: string) outputColumnNames: _col0, _col1, _col2 Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string) outputColumnNames: _col0, _col1, _col2 Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 28 Data size: 3460 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: explain select p1.p_name, p2.p_name, p3.p_name from part p1 , (select p_name from part) p2 ,part p3 where p1.p_name = p2.p_name and p2.p_name = p3.p_name PREHOOK: type: QUERY POSTHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name from part p1 , (select p_name from part) p2 ,part p3 where p1.p_name = p2.p_name and p2.p_name = p3.p_name POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Spark Edges: Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 2), Map 3 (PARTITION-LEVEL SORT, 2), Map 4 (PARTITION-LEVEL SORT, 2) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Map 3 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Map 4 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reducer 2 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 Inner Join 1 to 2 keys: 0 _col0 (type: string) 1 _col0 (type: string) 2 _col0 (type: string) outputColumnNames: _col0, _col1, _col2 Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string) outputColumnNames: _col0, _col1, _col2 Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 28 Data size: 3460 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 Warning: Shuffle Join JOIN[7][tables = [$hdt$_0, $hdt$_1]] in Work 'Reducer 2' is a cross product PREHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name from part p1 , part p2 , part p3 where p2.p_partkey + p1.p_partkey = p1.p_partkey and p3.p_name = p2.p_name PREHOOK: type: QUERY POSTHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name from part p1 , part p2 , part p3 where p2.p_partkey + p1.p_partkey = p1.p_partkey and p3.p_name = p2.p_name POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Spark Edges: Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1) Reducer 3 <- Map 5 (PARTITION-LEVEL SORT, 2), Reducer 2 (PARTITION-LEVEL SORT, 2) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int), _col1 (type: string) Map 4 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int), _col1 (type: string) Map 5 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reducer 2 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 1 outputColumnNames: _col0, _col1, _col2, _col3 Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: ((_col2 + _col0) = _col0) (type: boolean) Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col1 (type: string), _col3 (type: string) outputColumnNames: _col1, _col3 Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col3 (type: string) sort order: + Map-reduce partition columns: _col3 (type: string) Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) Reducer 3 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col3 (type: string) 1 _col0 (type: string) outputColumnNames: _col1, _col3, _col4 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col1 (type: string), _col3 (type: string), _col4 (type: string) outputColumnNames: _col0, _col1, _col2 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 15 Data size: 1903 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: explain select p1.p_name, p2.p_name, p3.p_name, p4.p_name from part p1 , part p2 join part p3 on p2.p_name = p1.p_name join part p4 where p2.p_name = p3.p_name and p1.p_partkey = p4.p_partkey and p1.p_partkey = p2.p_partkey PREHOOK: type: QUERY POSTHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name, p4.p_name from part p1 , part p2 join part p3 on p2.p_name = p1.p_name join part p4 where p2.p_name = p3.p_name and p1.p_partkey = p4.p_partkey and p1.p_partkey = p2.p_partkey POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Spark Edges: Reducer 6 <- Map 5 (PARTITION-LEVEL SORT, 2), Map 7 (PARTITION-LEVEL SORT, 2) Reducer 4 <- Map 3 (PARTITION-LEVEL SORT, 2), Reducer 6 (PARTITION-LEVEL SORT, 2) Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 2), Reducer 4 (PARTITION-LEVEL SORT, 2) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_partkey is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 13 Data size: 1573 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) Map 3 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Map 5 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (p_partkey is not null and p_name is not null) (type: boolean) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: int), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: int), _col1 (type: string) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Map 7 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (p_partkey is not null and p_name is not null) (type: boolean) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: int), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: int), _col1 (type: string) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Reducer 2 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col0 (type: int) 1 _col1 (type: int) outputColumnNames: _col1, _col2, _col4, _col6 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col4 (type: string), _col6 (type: string), _col2 (type: string), _col1 (type: string) outputColumnNames: _col0, _col1, _col2, _col3 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 15 Data size: 1903 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 4 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col0 (type: string) 1 _col3 (type: string) outputColumnNames: _col0, _col1, _col2, _col4 Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col1 (type: int) sort order: + Map-reduce partition columns: _col1 (type: int) Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: string), _col2 (type: string), _col4 (type: string) Reducer 6 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col0 (type: int), _col1 (type: string) 1 _col0 (type: int), _col1 (type: string) outputColumnNames: _col0, _col1, _col3 Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col3 (type: string) sort order: + Map-reduce partition columns: _col3 (type: string) Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int), _col1 (type: string) Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name, p4.p_name from part p1 join part p2 on p2.p_name = p1.p_name , part p3 , part p4 where p2.p_name = p3.p_name and p1.p_partkey = p4.p_partkey and p1.p_partkey = p2.p_partkey PREHOOK: type: QUERY POSTHOOK: query: explain select p1.p_name, p2.p_name, p3.p_name, p4.p_name from part p1 join part p2 on p2.p_name = p1.p_name , part p3 , part p4 where p2.p_name = p3.p_name and p1.p_partkey = p4.p_partkey and p1.p_partkey = p2.p_partkey POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Spark Edges: Reducer 6 <- Map 5 (PARTITION-LEVEL SORT, 2), Map 7 (PARTITION-LEVEL SORT, 2) Reducer 4 <- Map 3 (PARTITION-LEVEL SORT, 2), Reducer 6 (PARTITION-LEVEL SORT, 2) Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 2), Reducer 4 (PARTITION-LEVEL SORT, 2) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_partkey is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 13 Data size: 1573 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) Map 3 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_name (type: string) outputColumnNames: _col0 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Map 5 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (p_name is not null and p_partkey is not null) (type: boolean) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col1 (type: string), _col0 (type: int) sort order: ++ Map-reduce partition columns: _col1 (type: string), _col0 (type: int) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Map 7 Map Operator Tree: TableScan alias: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (p_name is not null and p_partkey is not null) (type: boolean) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: p_partkey (type: int), p_name (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col1 (type: string), _col0 (type: int) sort order: ++ Map-reduce partition columns: _col1 (type: string), _col0 (type: int) Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE Reducer 2 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col0 (type: int) 1 _col1 (type: int) outputColumnNames: _col1, _col2, _col4, _col6 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col4 (type: string), _col6 (type: string), _col2 (type: string), _col1 (type: string) outputColumnNames: _col0, _col1, _col2, _col3 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 15 Data size: 1903 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 4 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col0 (type: string) 1 _col3 (type: string) outputColumnNames: _col0, _col1, _col2, _col4 Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col1 (type: int) sort order: + Map-reduce partition columns: _col1 (type: int) Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: string), _col2 (type: string), _col4 (type: string) Reducer 6 Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col1 (type: string), _col0 (type: int) 1 _col1 (type: string), _col0 (type: int) outputColumnNames: _col0, _col1, _col3 Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col3 (type: string) sort order: + Map-reduce partition columns: _col3 (type: string) Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int), _col1 (type: string) Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink