PREHOOK: query: explain
FROM 
(SELECT src.* FROM src) x
JOIN 
(SELECT src.* FROM src) Y
ON (x.key = Y.key)
select sum(hash(Y.key,Y.value))
PREHOOK: type: QUERY
POSTHOOK: query: explain
FROM 
(SELECT src.* FROM src) x
JOIN 
(SELECT src.* FROM src) Y
ON (x.key = Y.key)
select sum(hash(Y.key,Y.value))
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME src)))))) x) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME src)))))) Y) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL Y) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION hash (. (TOK_TABLE_OR_COL Y) key) (. (TOK_TABLE_OR_COL Y) value)))))))

STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-2 depends on stages: Stage-5
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-5
    Map Reduce Local Work
      Alias -> Map Local Tables:
        y:src 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        y:src 
          TableScan
            alias: src
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: _col0, _col1
              HashTable Sink Operator
                condition expressions:
                  0 
                  1 {_col0} {_col1}
                handleSkewJoin: false
                keys:
                  0 [Column[_col0]]
                  1 [Column[_col0]]
                Position of Big Table: 0

  Stage: Stage-2
    Map Reduce
      Alias -> Map Operator Tree:
        x:src 
          TableScan
            alias: src
            Select Operator
              expressions:
                    expr: key
                    type: string
              outputColumnNames: _col0
              Map Join Operator
                condition map:
                     Inner Join 0 to 1
                condition expressions:
                  0 
                  1 {_col0} {_col1}
                handleSkewJoin: false
                keys:
                  0 [Column[_col0]]
                  1 [Column[_col0]]
                outputColumnNames: _col2, _col3
                Position of Big Table: 0
                Select Operator
                  expressions:
                        expr: _col2
                        type: string
                        expr: _col3
                        type: string
                  outputColumnNames: _col2, _col3
                  Group By Operator
                    aggregations:
                          expr: sum(hash(_col2,_col3))
                    bucketGroup: false
                    mode: hash
                    outputColumnNames: _col0
                    Reduce Output Operator
                      sort order: 
                      tag: -1
                      value expressions:
                            expr: _col0
                            type: bigint
      Local Work:
        Map Reduce Local Work
      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-0
    Fetch Operator
      limit: -1


PREHOOK: query: FROM 
(SELECT src.* FROM src) x
JOIN 
(SELECT src.* FROM src) Y
ON (x.key = Y.key)
select sum(hash(Y.key,Y.value))
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: FROM 
(SELECT src.* FROM src) x
JOIN 
(SELECT src.* FROM src) Y
ON (x.key = Y.key)
select sum(hash(Y.key,Y.value))
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
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