PREHOOK: query: CREATE TABLE T1(a STRING, b STRING, c STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ' STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE T1(a STRING, b STRING, c STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ' STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@T1 PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/grouping_sets.txt' INTO TABLE T1 PREHOOK: type: LOAD PREHOOK: Output: default@t1 POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/grouping_sets.txt' INTO TABLE T1 POSTHOOK: type: LOAD POSTHOOK: Output: default@t1 PREHOOK: query: -- Since 4 grouping sets would be generated for the query below, an additional MR job should be created EXPLAIN SELECT a, b, count(*) from T1 group by a, b with cube PREHOOK: type: QUERY POSTHOOK: query: -- Since 4 grouping sets would be generated for the query below, an additional MR job should be created EXPLAIN SELECT a, b, count(*) from T1 group by a, b with cube POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME T1))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL a)) (TOK_SELEXPR (TOK_TABLE_OR_COL b)) (TOK_SELEXPR (TOK_FUNCTIONSTAR count))) (TOK_CUBE_GROUPBY (TOK_TABLE_OR_COL a) (TOK_TABLE_OR_COL b)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: t1 TableScan alias: t1 Select Operator expressions: expr: a type: string expr: b type: string outputColumnNames: a, b Group By Operator aggregations: expr: count() bucketGroup: false keys: expr: a type: string expr: b 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 expr: '0' type: string mode: partials outputColumnNames: _col0, _col1, _col2, _col3 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 #### Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: string sort order: +++ Map-reduce partition columns: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: string tag: -1 value expressions: expr: _col3 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 expr: KEY._col2 type: string mode: final outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col3 type: bigint outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: SELECT a, b, count(*) from T1 group by a, b with cube PREHOOK: type: QUERY PREHOOK: Input: default@t1 #### A masked pattern was here #### POSTHOOK: query: SELECT a, b, count(*) from T1 group by a, b with cube POSTHOOK: type: QUERY POSTHOOK: Input: default@t1 #### A masked pattern was here #### NULL NULL 6 NULL 1 2 NULL 2 3 NULL 3 1 1 NULL 1 1 1 1 2 NULL 2 2 2 1 2 3 1 3 NULL 1 3 2 1 5 NULL 1 5 2 1 8 NULL 1 8 1 1 PREHOOK: query: EXPLAIN SELECT a, b, sum(c) from T1 group by a, b with cube PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT a, b, sum(c) from T1 group by a, b with cube POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME T1))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL a)) (TOK_SELEXPR (TOK_TABLE_OR_COL b)) (TOK_SELEXPR (TOK_FUNCTION sum (TOK_TABLE_OR_COL c)))) (TOK_CUBE_GROUPBY (TOK_TABLE_OR_COL a) (TOK_TABLE_OR_COL b)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: t1 TableScan alias: t1 Select Operator expressions: expr: a type: string expr: b type: string expr: c type: string outputColumnNames: a, b, c Group By Operator aggregations: expr: sum(c) bucketGroup: false keys: expr: a type: string expr: b 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: double Reduce Operator Tree: Group By Operator aggregations: expr: sum(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string expr: KEY._col1 type: string expr: '0' type: string mode: partials outputColumnNames: _col0, _col1, _col2, _col3 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 #### Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: string sort order: +++ Map-reduce partition columns: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: string tag: -1 value expressions: expr: _col3 type: double Reduce Operator Tree: Group By Operator aggregations: expr: sum(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string expr: KEY._col1 type: string expr: KEY._col2 type: string mode: final outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col3 type: double outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: SELECT a, b, sum(c) from T1 group by a, b with cube PREHOOK: type: QUERY PREHOOK: Input: default@t1 #### A masked pattern was here #### POSTHOOK: query: SELECT a, b, sum(c) from T1 group by a, b with cube POSTHOOK: type: QUERY POSTHOOK: Input: default@t1 #### A masked pattern was here #### NULL NULL 23.0 NULL 1 4.0 NULL 2 14.0 NULL 3 5.0 1 NULL 3.0 1 1 3.0 2 NULL 9.0 2 2 4.0 2 3 5.0 3 NULL 8.0 3 2 8.0 5 NULL 2.0 5 2 2.0 8 NULL 1.0 8 1 1.0 PREHOOK: query: CREATE TABLE T2(a STRING, b STRING, c int, d int) PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE T2(a STRING, b STRING, c int, d int) POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@T2 PREHOOK: query: INSERT OVERWRITE TABLE T2 SELECT a, b, c, c from T1 PREHOOK: type: QUERY PREHOOK: Input: default@t1 PREHOOK: Output: default@t2 POSTHOOK: query: INSERT OVERWRITE TABLE T2 SELECT a, b, c, c from T1 POSTHOOK: type: QUERY POSTHOOK: Input: default@t1 POSTHOOK: Output: default@t2 POSTHOOK: Lineage: t2.a SIMPLE [(t1)t1.FieldSchema(name:a, type:string, comment:null), ] POSTHOOK: Lineage: t2.b SIMPLE [(t1)t1.FieldSchema(name:b, type:string, comment:null), ] POSTHOOK: Lineage: t2.c EXPRESSION [(t1)t1.FieldSchema(name:c, type:string, comment:null), ] POSTHOOK: Lineage: t2.d EXPRESSION [(t1)t1.FieldSchema(name:c, type:string, comment:null), ] PREHOOK: query: EXPLAIN SELECT a, b, sum(c+d) from T2 group by a, b with cube PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT a, b, sum(c+d) from T2 group by a, b with cube POSTHOOK: type: QUERY POSTHOOK: Lineage: t2.a SIMPLE [(t1)t1.FieldSchema(name:a, type:string, comment:null), ] POSTHOOK: Lineage: t2.b SIMPLE [(t1)t1.FieldSchema(name:b, type:string, comment:null), ] POSTHOOK: Lineage: t2.c EXPRESSION [(t1)t1.FieldSchema(name:c, type:string, comment:null), ] POSTHOOK: Lineage: t2.d EXPRESSION [(t1)t1.FieldSchema(name:c, type:string, comment:null), ] ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME T2))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL a)) (TOK_SELEXPR (TOK_TABLE_OR_COL b)) (TOK_SELEXPR (TOK_FUNCTION sum (+ (TOK_TABLE_OR_COL c) (TOK_TABLE_OR_COL d))))) (TOK_CUBE_GROUPBY (TOK_TABLE_OR_COL a) (TOK_TABLE_OR_COL b)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: t2 TableScan alias: t2 Select Operator expressions: expr: a type: string expr: b type: string expr: c type: int expr: d type: int outputColumnNames: a, b, c, d Group By Operator aggregations: expr: sum((c + d)) bucketGroup: false keys: expr: a type: string expr: b 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: sum(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string expr: KEY._col1 type: string expr: '0' type: string mode: partials outputColumnNames: _col0, _col1, _col2, _col3 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 #### Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: string sort order: +++ Map-reduce partition columns: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: string tag: -1 value expressions: expr: _col3 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: sum(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string expr: KEY._col1 type: string expr: KEY._col2 type: string mode: final outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col3 type: bigint outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: SELECT a, b, sum(c+d) from T2 group by a, b with cube PREHOOK: type: QUERY PREHOOK: Input: default@t2 #### A masked pattern was here #### POSTHOOK: query: SELECT a, b, sum(c+d) from T2 group by a, b with cube POSTHOOK: type: QUERY POSTHOOK: Input: default@t2 #### A masked pattern was here #### POSTHOOK: Lineage: t2.a SIMPLE [(t1)t1.FieldSchema(name:a, type:string, comment:null), ] POSTHOOK: Lineage: t2.b SIMPLE [(t1)t1.FieldSchema(name:b, type:string, comment:null), ] POSTHOOK: Lineage: t2.c EXPRESSION [(t1)t1.FieldSchema(name:c, type:string, comment:null), ] POSTHOOK: Lineage: t2.d EXPRESSION [(t1)t1.FieldSchema(name:c, type:string, comment:null), ] NULL NULL 46 NULL 1 8 NULL 2 28 NULL 3 10 1 NULL 6 1 1 6 2 NULL 18 2 2 8 2 3 10 3 NULL 16 3 2 16 5 NULL 4 5 2 4 8 NULL 2 8 1 2