PREHOOK: query: EXPLAIN SELECT src1.c1, src2.c4 FROM (SELECT src.key as c1, src.value as c2 from src ) src1 JOIN (SELECT src.key as c3, src.value as c4 from src where src.key > '2' ) src2 ON src1.c1 = src2.c3 WHERE rand() > 0.5 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT src1.c1, src2.c4 FROM (SELECT src.key as c1, src.value as c2 from src ) src1 JOIN (SELECT src.key as c3, src.value as c4 from src where src.key > '2' ) src2 ON src1.c1 = src2.c3 WHERE rand() > 0.5 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: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: ((key > '2') and key is not null) (type: boolean) Statistics: Num rows: 5 Data size: 1002 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 5 Data size: 1002 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: _col0 is not null (type: boolean) Statistics: Num rows: 3 Data size: 601 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: 3 Data size: 601 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) TableScan alias: src Statistics: Num rows: 58 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: key is not null (type: boolean) Statistics: Num rows: 29 Data size: 2906 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string) outputColumnNames: _col0 Statistics: Num rows: 29 Data size: 2906 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: _col0 is not null (type: boolean) Statistics: Num rows: 15 Data size: 1503 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: 15 Data size: 1503 Basic stats: COMPLETE Column stats: NONE Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {KEY.reducesinkkey0} 1 {VALUE._col0} outputColumnNames: _col0, _col3 Statistics: Num rows: 16 Data size: 1653 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (rand() > 0.5) (type: boolean) Statistics: Num rows: 5 Data size: 516 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: string), _col3 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 5 Data size: 516 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 5 Data size: 516 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 src1.c1, src2.c4 FROM (SELECT src.key as c1, src.value as c2 from src ) src1 JOIN (SELECT src.key as c3, src.value as c4 from src where src.key > '2' ) src2 ON src1.c1 = src2.c3 WHERE rand() > 0.5 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT src1.c1, src2.c4 FROM (SELECT src.key as c1, src.value as c2 from src ) src1 JOIN (SELECT src.key as c3, src.value as c4 from src where src.key > '2' ) src2 ON src1.c1 = src2.c3 WHERE rand() > 0.5 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: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: ((key > '2') and key is not null) (type: boolean) Statistics: Num rows: 5 Data size: 1002 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 5 Data size: 1002 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: 5 Data size: 1002 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) TableScan alias: src Statistics: Num rows: 58 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: key is not null (type: boolean) Statistics: Num rows: 29 Data size: 2906 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string) outputColumnNames: _col0 Statistics: Num rows: 29 Data size: 2906 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: 29 Data size: 2906 Basic stats: COMPLETE Column stats: NONE Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {KEY.reducesinkkey0} 1 {VALUE._col0} outputColumnNames: _col0, _col3 Statistics: Num rows: 31 Data size: 3196 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (rand() > 0.5) (type: boolean) Statistics: Num rows: 10 Data size: 1030 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: string), _col3 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 10 Data size: 1030 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 10 Data size: 1030 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