PREHOOK: query: create table union_subq_union(key int, value string) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@union_subq_union POSTHOOK: query: create table union_subq_union(key int, value string) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@union_subq_union PREHOOK: query: explain insert overwrite table union_subq_union select * from ( select * from ( select key, value from src union all select key, value from ( select key, value, count(1) from src group by key, value union all select key, value, count(1) from src group by key, value ) subq ) a union all select key, value from src ) aa PREHOOK: type: QUERY POSTHOOK: query: explain insert overwrite table union_subq_union select * from ( select * from ( select key, value from src union all select key, value from ( select key, value, count(1) from src group by key, value union all select key, value, count(1) from src group by key, value ) subq ) a union all select key, value from src ) aa POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-9 is a root stage Stage-2 depends on stages: Stage-9, Stage-10 Stage-8 depends on stages: Stage-2 , consists of Stage-5, Stage-4, Stage-6 Stage-5 Stage-0 depends on stages: Stage-5, Stage-4, Stage-7 Stage-3 depends on stages: Stage-0 Stage-4 Stage-6 Stage-7 depends on stages: Stage-6 Stage-10 is a root stage STAGE PLANS: Stage: Stage-9 Map Reduce Map Operator Tree: TableScan alias: src Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Group By Operator keys: _col0 (type: string), _col1 (type: string) mode: hash outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 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: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Reduce Operator Tree: Group By Operator keys: KEY._col0 (type: string), KEY._col1 (type: string) mode: mergepartial outputColumnNames: _col0, _col1 Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe Stage: Stage-2 Map Reduce Map Operator Tree: TableScan alias: src Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Union Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: UDFToInteger(_col0) (type: int), _col1 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1500 Data size: 15936 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 name: default.union_subq_union TableScan alias: src Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Union Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: UDFToInteger(_col0) (type: int), _col1 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1500 Data size: 15936 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 name: default.union_subq_union TableScan Union Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: UDFToInteger(_col0) (type: int), _col1 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1500 Data size: 15936 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 name: default.union_subq_union TableScan Union Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: UDFToInteger(_col0) (type: int), _col1 (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 1500 Data size: 15936 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1500 Data size: 15936 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 name: default.union_subq_union Stage: Stage-8 Conditional Operator Stage: Stage-5 Move Operator files: hdfs directory: true #### A masked pattern was here #### Stage: Stage-0 Move Operator tables: replace: true 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 name: default.union_subq_union Stage: Stage-3 Stats-Aggr Operator Stage: Stage-4 Map Reduce Map Operator Tree: TableScan File Output Operator compressed: false 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 name: default.union_subq_union Stage: Stage-6 Map Reduce Map Operator Tree: TableScan File Output Operator compressed: false 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 name: default.union_subq_union Stage: Stage-7 Move Operator files: hdfs directory: true #### A masked pattern was here #### Stage: Stage-10 Map Reduce Map Operator Tree: TableScan alias: src Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Group By Operator keys: _col0 (type: string), _col1 (type: string) mode: hash outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 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: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Reduce Operator Tree: Group By Operator keys: KEY._col0 (type: string), KEY._col1 (type: string) mode: mergepartial outputColumnNames: _col0, _col1 Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe PREHOOK: query: insert overwrite table union_subq_union select * from ( select * from ( select key, value from src union all select key, value from ( select key, value, count(1) from src group by key, value union all select key, value, count(1) from src group by key, value ) subq ) a union all select key, value from src ) aa PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: default@union_subq_union POSTHOOK: query: insert overwrite table union_subq_union select * from ( select * from ( select key, value from src union all select key, value from ( select key, value, count(1) from src group by key, value union all select key, value, count(1) from src group by key, value ) subq ) a union all select key, value from src ) aa POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: default@union_subq_union POSTHOOK: Lineage: union_subq_union.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), (src)src.FieldSchema(name:key, type:string, comment:default), (src)src.FieldSchema(name:key, type:string, comment:default), (src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: union_subq_union.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), (src)src.FieldSchema(name:value, type:string, comment:default), (src)src.FieldSchema(name:value, type:string, comment:default), (src)src.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: select * from union_subq_union order by key, value limit 20 PREHOOK: type: QUERY PREHOOK: Input: default@union_subq_union #### A masked pattern was here #### POSTHOOK: query: select * from union_subq_union order by key, value limit 20 POSTHOOK: type: QUERY POSTHOOK: Input: default@union_subq_union #### A masked pattern was here #### 0 val_0 0 val_0 0 val_0 0 val_0 0 val_0 0 val_0 0 val_0 0 val_0 2 val_2 2 val_2 2 val_2 2 val_2 4 val_4 4 val_4 4 val_4 4 val_4 5 val_5 5 val_5 5 val_5 5 val_5