PREHOOK: query: explain
 SELECT sum(hash(a.key, a.value, b.key, b.value1,  b.value2))
 FROM 
  (
  SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key
  ) a
 FULL OUTER JOIN 
 (
  SELECT src2.key as key, count(distinct(src2.value)) AS value1,
  count(distinct(src2.key)) AS value2
  FROM src1 src2 group by src2.key
 ) b 
 ON (a.key = b.key)
PREHOOK: type: QUERY
POSTHOOK: query: explain
 SELECT sum(hash(a.key, a.value, b.key, b.value1,  b.value2))
 FROM 
  (
  SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key
  ) a
 FULL OUTER JOIN 
 (
  SELECT src2.key as key, count(distinct(src2.value)) AS value1,
  count(distinct(src2.key)) AS value2
  FROM src1 src2 group by src2.key
 ) b 
 ON (a.key = b.key)
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_FULLOUTERJOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) src1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key) key) (TOK_SELEXPR (TOK_FUNCTION count (. (TOK_TABLE_OR_COL src1) value)) value)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL src1) key)))) a) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src1) src2)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) key) key) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL src2) value)) value1) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL src2) key)) value2)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL src2) key)))) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION hash (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL a) value) (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL b) value1) (. (TOK_TABLE_OR_COL b) value2)))))))

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:
        b:src2 
          TableScan
            alias: src2
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: key, value
              Group By Operator
                aggregations:
                      expr: count(DISTINCT value)
                      expr: count(DISTINCT key)
                bucketGroup: false
                keys:
                      expr: key
                      type: string
                      expr: value
                      type: string
                mode: hash
                outputColumnNames: _col0, _col1, _col2, _col3
                Reduce Output Operator
                  key expressions:
                        expr: _col0
                        type: string
                        expr: _col1
                        type: string
                  sort order: ++
                  Map-reduce partition columns:
                        expr: _col0
                        type: string
                  tag: -1
                  value expressions:
                        expr: _col2
                        type: bigint
                        expr: _col3
                        type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(DISTINCT KEY._col1:0._col0)
                expr: count(DISTINCT KEY._col1:1._col0)
          bucketGroup: false
          keys:
                expr: KEY._col1:1._col0
                type: string
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: bigint
                  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:
        $INTNAME 
            Reduce Output Operator
              key expressions:
                    expr: _col0
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: _col0
                    type: string
              tag: 1
              value expressions:
                    expr: _col0
                    type: string
                    expr: _col1
                    type: bigint
                    expr: _col2
                    type: bigint
        $INTNAME1 
            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
      Reduce Operator Tree:
        Join Operator
          condition map:
               Outer Join 0 to 1
          condition expressions:
            0 {VALUE._col0} {VALUE._col1}
            1 {VALUE._col0} {VALUE._col1} {VALUE._col2}
          handleSkewJoin: false
          outputColumnNames: _col0, _col1, _col2, _col3, _col4
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: bigint
                  expr: _col2
                  type: string
                  expr: _col3
                  type: bigint
                  expr: _col4
                  type: bigint
            outputColumnNames: _col0, _col1, _col2, _col3, _col4
            Group By Operator
              aggregations:
                    expr: sum(hash(_col0,_col1,_col2,_col3,_col4))
              bucketGroup: false
              mode: hash
              outputColumnNames: _col0
              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
              sort order: 
              tag: -1
              value expressions:
                    expr: _col0
                    type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: sum(VALUE._col0)
          bucketGroup: false
          mode: mergepartial
          outputColumnNames: _col0
          Select Operator
            expressions:
                  expr: _col0
                  type: bigint
            outputColumnNames: _col0
            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:
        a:src1 
          TableScan
            alias: src1
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: key, value
              Group By Operator
                aggregations:
                      expr: count(value)
                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 sum(hash(a.key, a.value, b.key, b.value1,  b.value2))
 FROM 
  (
  SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key
  ) a
 FULL OUTER JOIN 
 (
  SELECT src2.key as key, count(distinct(src2.value)) AS value1,
  count(distinct(src2.key)) AS value2
  FROM src1 src2 group by src2.key
 ) b 
 ON (a.key = b.key)
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Input: default@src1
#### A masked pattern was here ####
POSTHOOK: query: SELECT sum(hash(a.key, a.value, b.key, b.value1,  b.value2))
 FROM 
  (
  SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key
  ) a
 FULL OUTER JOIN 
 (
  SELECT src2.key as key, count(distinct(src2.value)) AS value1,
  count(distinct(src2.key)) AS value2
  FROM src1 src2 group by src2.key
 ) b 
 ON (a.key = b.key)
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Input: default@src1
#### A masked pattern was here ####
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