PREHOOK: query: explain FROM (SELECT src.* FROM src) x JOIN (SELECT src.* FROM src) Y ON (x.key = Y.key) select sum(hash(Y.key,Y.value)) PREHOOK: type: QUERY POSTHOOK: query: explain FROM (SELECT src.* FROM src) x JOIN (SELECT src.* FROM src) Y ON (x.key = Y.key) select sum(hash(Y.key,Y.value)) POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-5 is a root stage Stage-2 depends on stages: Stage-5 Stage-0 depends on stages: Stage-2 STAGE PLANS: Stage: Stage-5 Map Reduce Local Work Alias -> Map Local Tables: $hdt$_0:$hdt$_0:src Fetch Operator limit: -1 Alias -> Map Local Operator Tree: $hdt$_0:$hdt$_0:src TableScan alias: src 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: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE HashTable Sink Operator keys: 0 _col0 (type: string) 1 _col0 (type: string) Stage: Stage-2 Map Reduce Map Operator Tree: TableScan alias: src 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: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string) outputColumnNames: _col0 Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE Map Join Operator condition map: Inner Join 0 to 1 keys: 0 _col0 (type: string) 1 _col0 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: hash(_col0,_col1) (type: int) outputColumnNames: _col0 Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: sum(_col0) 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) Local Work: Map Reduce Local Work Reduce Operator Tree: Group By Operator aggregations: sum(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: FROM (SELECT src.* FROM src) x JOIN (SELECT src.* FROM src) Y ON (x.key = Y.key) select sum(hash(Y.key,Y.value)) PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: FROM (SELECT src.* FROM src) x JOIN (SELECT src.* FROM src) Y ON (x.key = Y.key) select sum(hash(Y.key,Y.value)) POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### 103231310608