PREHOOK: query: create table union_subq_union(key int, value string) PREHOOK: type: CREATETABLE POSTHOOK: query: create table union_subq_union(key int, value string) POSTHOOK: type: CREATETABLE 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 ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value))))) (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_GROUPBY (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_GROUPBY (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value))))) subq)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value)))))) a)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value)))))) aa)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME union_subq_union))) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1, Stage-11 Stage-3 depends on stages: Stage-2 Stage-4 depends on stages: Stage-3 Stage-10 depends on stages: Stage-4 , consists of Stage-7, Stage-6, Stage-8 Stage-7 Stage-0 depends on stages: Stage-7, Stage-6, Stage-9 Stage-5 depends on stages: Stage-0 Stage-6 Stage-8 Stage-9 depends on stages: Stage-8 Stage-11 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: null-subquery1:aa-subquery1-subquery2:a-subquery2-subquery1:subq-subquery1:src TableScan alias: src Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: key, value Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string expr: value type: string mode: hash outputColumnNames: _col0, _col1, _col2 Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: string sort order: ++ Map-reduce partition columns: expr: _col0 type: string expr: _col1 type: string tag: -1 value expressions: expr: _col2 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string expr: KEY._col1 type: string mode: mergepartial outputColumnNames: _col0, _col1, _col2 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: bigint outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat Stage: Stage-2 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat #### A masked pattern was here #### TableScan Union Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat Stage: Stage-3 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat null-subquery1:aa-subquery1-subquery1:a-subquery1:src TableScan alias: src Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 Union Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat Stage: Stage-4 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 Select Operator expressions: expr: UDFToInteger(_col0) type: int expr: _col1 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 1 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 null-subquery2:aa-subquery2:src TableScan alias: src Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 Union Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 Select Operator expressions: expr: UDFToInteger(_col0) type: int expr: _col1 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 1 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-10 Conditional Operator Stage: Stage-7 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-5 Stats-Aggr Operator Stage: Stage-6 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### File Output Operator compressed: false GlobalTableId: 0 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 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### File Output Operator compressed: false GlobalTableId: 0 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-9 Move Operator files: hdfs directory: true #### A masked pattern was here #### Stage: Stage-11 Map Reduce Alias -> Map Operator Tree: null-subquery1:aa-subquery1-subquery2:a-subquery2-subquery2:subq-subquery2:src TableScan alias: src Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: key, value Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string expr: value type: string mode: hash outputColumnNames: _col0, _col1, _col2 Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: string sort order: ++ Map-reduce partition columns: expr: _col0 type: string expr: _col1 type: string tag: -1 value expressions: expr: _col2 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string expr: KEY._col1 type: string mode: mergepartial outputColumnNames: _col0, _col1, _col2 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: bigint outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat 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 #### 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), ] 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