PREHOOK: query: -- When the Correlation Optimizer is turned off, this query will be evaluated by -- 4 MR jobs. -- When the Correlation Optimizer is turned on, because both inputs of the -- UnionOperator are correlated, we can use 2 MR jobs to evaluate this query. -- The first MR job will evaluate subquery subq1 and subq1 join x. The second -- MR is for ordering. EXPLAIN SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt PREHOOK: type: QUERY POSTHOOK: query: -- When the Correlation Optimizer is turned off, this query will be evaluated by -- 4 MR jobs. -- When the Correlation Optimizer is turned on, because both inputs of the -- UnionOperator are correlated, we can use 2 MR jobs to evaluate this query. -- The first MR job will evaluate subquery subq1 and subq1 join x. The second -- MR is for ordering. EXPLAIN SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL x) key) 20)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x1) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x1) key) 100)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x1) key))))) subq1) (TOK_TABREF (TOK_TABNAME src1) x) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL subq1) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) cnt))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) value)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) cnt))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1, Stage-4 Stage-3 depends on stages: Stage-2 Stage-4 is a root stage Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: null-subquery1:subq1-subquery1:x TableScan alias: x Filter Operator predicate: expr: (key < 20) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint 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-2 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col1 type: bigint #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col1 type: bigint x TableScan alias: x Reduce Output Operator key expressions: expr: key type: string sort order: + Map-reduce partition columns: expr: key type: string tag: 1 value expressions: expr: key type: string expr: value type: string Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col1, _col2, _col3 Select Operator expressions: expr: _col2 type: string expr: _col3 type: string expr: _col1 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-3 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: bigint sort order: +++ tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: bigint Reduce Operator Tree: Extract 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-4 Map Reduce Alias -> Map Operator Tree: null-subquery2:subq1-subquery2:x1 TableScan alias: x1 Filter Operator predicate: expr: (key > 100) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint 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-0 Fetch Operator limit: -1 PREHOOK: query: SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Input: default@src1 #### A masked pattern was here #### POSTHOOK: query: SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Input: default@src1 #### A masked pattern was here #### 128 3 146 val_146 2 150 val_150 1 213 val_213 2 224 2 238 val_238 2 255 val_255 2 273 val_273 3 278 val_278 2 311 val_311 3 369 3 401 val_401 5 406 val_406 4 PREHOOK: query: EXPLAIN SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL x) key) 20)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x1) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x1) key) 100)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x1) key))))) subq1) (TOK_TABREF (TOK_TABNAME src1) x) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL subq1) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) cnt))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) value)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) cnt))))) 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: null-subquery1:subq1-subquery1:x TableScan alias: x Filter Operator predicate: expr: (key < 20) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col1 type: bigint null-subquery2:subq1-subquery2:x1 TableScan alias: x1 Filter Operator predicate: expr: (key > 100) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 1 value expressions: expr: _col1 type: bigint x TableScan alias: x Reduce Output Operator key expressions: expr: key type: string sort order: + Map-reduce partition columns: expr: key type: string tag: 2 value expressions: expr: key type: string expr: value type: string Reduce Operator Tree: Demux Operator Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint outputColumnNames: _col0, _col1 Union Mux Operator Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col1, _col2, _col3 Select Operator expressions: expr: _col2 type: string expr: _col3 type: string expr: _col1 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 Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint outputColumnNames: _col0, _col1 Union Mux Operator Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col1, _col2, _col3 Select Operator expressions: expr: _col2 type: string expr: _col3 type: string expr: _col1 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 Mux Operator Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col1, _col2, _col3 Select Operator expressions: expr: _col2 type: string expr: _col3 type: string expr: _col1 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 #### Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: bigint sort order: +++ tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: bigint Reduce Operator Tree: Extract 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 x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Input: default@src1 #### A masked pattern was here #### POSTHOOK: query: SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Input: default@src1 #### A masked pattern was here #### 128 3 146 val_146 2 150 val_150 1 213 val_213 2 224 2 238 val_238 2 255 val_255 2 273 val_273 3 278 val_278 2 311 val_311 3 369 3 401 val_401 5 406 val_406 4 PREHOOK: query: -- When the Correlation Optimizer is turned off, this query will be evaluated by -- 4 MR jobs. -- When the Correlation Optimizer is turned on, because both inputs of the -- UnionOperator are correlated, we can use 2 MR jobs to evaluate this query. -- The first MR job will evaluate subquery subq1 and subq1 join x. The second -- MR is for ordering. EXPLAIN SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value PREHOOK: type: QUERY POSTHOOK: query: -- When the Correlation Optimizer is turned off, this query will be evaluated by -- 4 MR jobs. -- When the Correlation Optimizer is turned on, because both inputs of the -- UnionOperator are correlated, we can use 2 MR jobs to evaluate this query. -- The first MR job will evaluate subquery subq1 and subq1 join x. The second -- MR is for ordering. EXPLAIN SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_LEFTOUTERJOIN (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL x) key) 20)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src1) x1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x1) value) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x1) key) 100)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x1) value))))) subq1) (TOK_TABREF (TOK_TABNAME src1) x) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL subq1) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) cnt)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) cnt)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) value))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1, Stage-4 Stage-3 depends on stages: Stage-2 Stage-4 is a root stage Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: null-subquery1:subq1-subquery1:x TableScan alias: x Filter Operator predicate: expr: (key < 20) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint 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-2 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col0 type: string expr: _col1 type: bigint #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col0 type: string expr: _col1 type: bigint x TableScan alias: x Reduce Output Operator key expressions: expr: key type: string sort order: + Map-reduce partition columns: expr: key type: string tag: 1 value expressions: expr: key type: string expr: value type: string Reduce Operator Tree: Join Operator condition map: Left Outer Join0 to 1 condition expressions: 0 {VALUE._col0} {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string 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-3 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### Reduce Output Operator key expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string sort order: ++++ tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string Reduce Operator Tree: Extract 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-4 Map Reduce Alias -> Map Operator Tree: null-subquery2:subq1-subquery2:x1 TableScan alias: x1 Filter Operator predicate: expr: (key > 100) type: boolean Select Operator expressions: expr: value type: string outputColumnNames: value Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: value type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint 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-0 Fetch Operator limit: -1 PREHOOK: query: SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Input: default@src1 #### A masked pattern was here #### POSTHOOK: query: SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Input: default@src1 #### A masked pattern was here #### 3 3 3 3 3 val_165 3 val_193 3 val_265 3 val_27 3 val_409 3 val_484 0 3 NULL NULL 10 1 NULL NULL 11 1 NULL NULL 12 2 NULL NULL 15 2 NULL NULL 17 1 NULL NULL 18 2 NULL NULL 19 1 NULL NULL 2 1 NULL NULL 4 1 NULL NULL 5 3 NULL NULL 8 1 NULL NULL 9 1 NULL NULL val_146 1 NULL NULL val_150 1 NULL NULL val_213 1 NULL NULL val_238 1 NULL NULL val_255 1 NULL NULL val_273 1 NULL NULL val_278 1 NULL NULL val_311 1 NULL NULL val_401 1 NULL NULL val_406 1 NULL NULL PREHOOK: query: EXPLAIN SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_LEFTOUTERJOIN (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL x) key) 20)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src1) x1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x1) value) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x1) key) 100)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x1) value))))) subq1) (TOK_TABREF (TOK_TABNAME src1) x) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL subq1) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) cnt)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) cnt)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) value))))) 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: null-subquery1:subq1-subquery1:x TableScan alias: x Filter Operator predicate: expr: (key < 20) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col1 type: bigint null-subquery2:subq1-subquery2:x1 TableScan alias: x1 Filter Operator predicate: expr: (key > 100) type: boolean Select Operator expressions: expr: value type: string outputColumnNames: value Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: value type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 1 value expressions: expr: _col1 type: bigint x TableScan alias: x Reduce Output Operator key expressions: expr: key type: string sort order: + Map-reduce partition columns: expr: key type: string tag: 2 value expressions: expr: key type: string expr: value type: string Reduce Operator Tree: Demux Operator Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint outputColumnNames: _col0, _col1 Union Mux Operator Join Operator condition map: Left Outer Join0 to 1 condition expressions: 0 {VALUE._col0} {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string 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 Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint outputColumnNames: _col0, _col1 Union Mux Operator Join Operator condition map: Left Outer Join0 to 1 condition expressions: 0 {VALUE._col0} {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string 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 Mux Operator Join Operator condition map: Left Outer Join0 to 1 condition expressions: 0 {VALUE._col0} {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string 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: bigint expr: _col2 type: string expr: _col3 type: string sort order: ++++ tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string Reduce Operator Tree: Extract 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 subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Input: default@src1 #### A masked pattern was here #### POSTHOOK: query: SELECT subq1.key, subq1.cnt, x.key, x.value FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.value as key, count(1) as cnt from src1 x1 where x1.key > 100 group by x1.value ) subq1 LEFT OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.cnt, x.key, x.value POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Input: default@src1 #### A masked pattern was here #### 3 3 3 3 3 val_165 3 val_193 3 val_265 3 val_27 3 val_409 3 val_484 0 3 NULL NULL 10 1 NULL NULL 11 1 NULL NULL 12 2 NULL NULL 15 2 NULL NULL 17 1 NULL NULL 18 2 NULL NULL 19 1 NULL NULL 2 1 NULL NULL 4 1 NULL NULL 5 3 NULL NULL 8 1 NULL NULL 9 1 NULL NULL val_146 1 NULL NULL val_150 1 NULL NULL val_213 1 NULL NULL val_238 1 NULL NULL val_255 1 NULL NULL val_273 1 NULL NULL val_278 1 NULL NULL val_311 1 NULL NULL val_401 1 NULL NULL val_406 1 NULL NULL PREHOOK: query: -- When the Correlation Optimizer is turned on, because a input of UnionOperator is -- not correlated, we cannot handle this case right now. So, this query will not be -- optimized. EXPLAIN SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key, x1.value ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt PREHOOK: type: QUERY POSTHOOK: query: -- When the Correlation Optimizer is turned on, because a input of UnionOperator is -- not correlated, we cannot handle this case right now. So, this query will not be -- optimized. EXPLAIN SELECT x.key, x.value, subq1.cnt FROM ( SELECT x.key as key, count(1) as cnt from src x where x.key < 20 group by x.key UNION ALL SELECT x1.key as key, count(1) as cnt from src x1 where x1.key > 100 group by x1.key, x1.value ) subq1 JOIN src1 x ON (x.key = subq1.key) ORDER BY x.key, x.value, subq1.cnt POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL x) key) 20)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x1) key) key) (TOK_SELEXPR (TOK_FUNCTION count 1) cnt)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x1) key) 100)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x1) key) (. (TOK_TABLE_OR_COL x1) value))))) subq1) (TOK_TABREF (TOK_TABNAME src1) x) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL subq1) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) cnt))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) value)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) cnt))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1, Stage-4 Stage-3 depends on stages: Stage-2 Stage-4 is a root stage Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: null-subquery1:subq1-subquery1:x TableScan alias: x Filter Operator predicate: expr: (key < 20) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: bigint 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-2 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col1 type: bigint #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: 0 value expressions: expr: _col1 type: bigint x TableScan alias: x Reduce Output Operator key expressions: expr: key type: string sort order: + Map-reduce partition columns: expr: key type: string tag: 1 value expressions: expr: key type: string expr: value type: string Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col1, _col2, _col3 Select Operator expressions: expr: _col2 type: string expr: _col3 type: string expr: _col1 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-3 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: bigint sort order: +++ tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: string expr: _col2 type: bigint Reduce Operator Tree: Extract 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-4 Map Reduce Alias -> Map Operator Tree: null-subquery2:subq1-subquery2:x1 TableScan alias: x1 Filter Operator predicate: expr: (key > 100) type: boolean 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: _col2 type: bigint 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-0 Fetch Operator limit: -1 PREHOOK: query: -- When the Correlation Optimizer is turned on, because a input of UnionOperator is -- not correlated, we cannot handle this case right now. So, this query will not be -- optimized. EXPLAIN SELECT subq1.key, subq1.value, x.key, x.value FROM ( SELECT cast(x.key as INT) as key, count(1) as value from src x where x.key < 20 group by x.key UNION ALL SELECT count(1) as key, cast(x1.key as INT) as value from src x1 where x1.key > 100 group by x1.key ) subq1 FULL OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.value, x.key, x.value PREHOOK: type: QUERY POSTHOOK: query: -- When the Correlation Optimizer is turned on, because a input of UnionOperator is -- not correlated, we cannot handle this case right now. So, this query will not be -- optimized. EXPLAIN SELECT subq1.key, subq1.value, x.key, x.value FROM ( SELECT cast(x.key as INT) as key, count(1) as value from src x where x.key < 20 group by x.key UNION ALL SELECT count(1) as key, cast(x1.key as INT) as value from src x1 where x1.key > 100 group by x1.key ) subq1 FULL OUTER JOIN src1 x ON (x.key = subq1.key) ORDER BY subq1.key, subq1.value, x.key, x.value POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_FULLOUTERJOIN (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION TOK_INT (. (TOK_TABLE_OR_COL x) key)) key) (TOK_SELEXPR (TOK_FUNCTION count 1) value)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL x) key) 20)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count 1) key) (TOK_SELEXPR (TOK_FUNCTION TOK_INT (. (TOK_TABLE_OR_COL x1) key)) value)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x1) key) 100)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x1) key))))) subq1) (TOK_TABREF (TOK_TABNAME src1) x) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL subq1) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL subq1) value)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL subq1) value)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL x) value))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1, Stage-4 Stage-3 depends on stages: Stage-2 Stage-4 is a root stage Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: null-subquery1:subq1-subquery1:x TableScan alias: x Filter Operator predicate: expr: (key < 20) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: UDFToLong(UDFToInteger(_col0)) type: bigint expr: _col1 type: bigint 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-2 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: UDFToDouble(_col0) type: double sort order: + Map-reduce partition columns: expr: UDFToDouble(_col0) type: double tag: 0 value expressions: expr: _col0 type: bigint expr: _col1 type: bigint #### A masked pattern was here #### TableScan Union Reduce Output Operator key expressions: expr: UDFToDouble(_col0) type: double sort order: + Map-reduce partition columns: expr: UDFToDouble(_col0) type: double tag: 0 value expressions: expr: _col0 type: bigint expr: _col1 type: bigint x TableScan alias: x Reduce Output Operator key expressions: expr: UDFToDouble(key) type: double sort order: + Map-reduce partition columns: expr: UDFToDouble(key) type: double tag: 1 value expressions: expr: key type: string expr: value type: string Reduce Operator Tree: Join Operator condition map: Outer Join 0 to 1 condition expressions: 0 {VALUE._col0} {VALUE._col1} 1 {VALUE._col0} {VALUE._col1} handleSkewJoin: false outputColumnNames: _col0, _col1, _col2, _col3 Select Operator expressions: expr: _col0 type: bigint expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string 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-3 Map Reduce Alias -> Map Operator Tree: #### A masked pattern was here #### Reduce Output Operator key expressions: expr: _col0 type: bigint expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string sort order: ++++ tag: -1 value expressions: expr: _col0 type: bigint expr: _col1 type: bigint expr: _col2 type: string expr: _col3 type: string Reduce Operator Tree: Extract 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-4 Map Reduce Alias -> Map Operator Tree: null-subquery2:subq1-subquery2:x1 TableScan alias: x1 Filter Operator predicate: expr: (key > 100) type: boolean Select Operator expressions: expr: key type: string outputColumnNames: key Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: key type: string mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) bucketGroup: false keys: expr: KEY._col0 type: string mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col1 type: bigint expr: UDFToLong(UDFToInteger(_col0)) type: bigint 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-0 Fetch Operator limit: -1