PREHOOK: query: EXPLAIN SELECT subq.key, tab.value FROM (select a.key, a.value from src a where a.key > 10 ) subq JOIN src tab ON (subq.key = tab.key and subq.key > 20 and subq.value = tab.value) where tab.value < 200 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT subq.key, tab.value FROM (select a.key, a.value from src a where a.key > 10 ) subq JOIN src tab ON (subq.key = tab.key and subq.key > 20 and subq.value = tab.value) where tab.value < 200 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: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (((((key > 10) and (key > 20)) and key is not null) and value is not null) and (value < 200)) (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: string), _col1 (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE TableScan alias: tab Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: ((((key > 20) and key is not null) and value is not null) and (value < 200)) (type: boolean) Statistics: Num rows: 1 Data size: 200 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: key (type: string), value (type: string) sort order: ++ Map-reduce partition columns: key (type: string), value (type: string) Statistics: Num rows: 1 Data size: 200 Basic stats: COMPLETE Column stats: NONE Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {KEY.reducesinkkey0} 1 {KEY.reducesinkkey1} outputColumnNames: _col0, _col3 Statistics: Num rows: 1 Data size: 220 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: string), _col3 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 1 Data size: 220 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1 Data size: 220 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