PREHOOK: query: explain
SELECT sum(hash(src5.src1_value)) FROM (SELECT src3.*, src4.value as src4_value, src4.key as src4_key FROM src src4 JOIN (SELECT src2.*, src1.key as src1_key, src1.value as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 ON src3.src1_key = src4.key) src5
PREHOOK: type: QUERY
POSTHOOK: query: explain
SELECT sum(hash(src5.src1_value)) FROM (SELECT src3.*, src4.value as src4_value, src4.key as src4_key FROM src src4 JOIN (SELECT src2.*, src1.key as src1_key, src1.value as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 ON src3.src1_key = src4.key) src5
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME src) src4) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME src) src1) (TOK_TABREF (TOK_TABNAME src) src2) (= (. (TOK_TABLE_OR_COL src1) key) (. (TOK_TABLE_OR_COL src2) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME src2))) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key) src1_key) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) value) src1_value)))) src3) (= (. (TOK_TABLE_OR_COL src3) src1_key) (. (TOK_TABLE_OR_COL src4) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME src3))) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src4) value) src4_value) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src4) key) src4_key)))) src5)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION hash (. (TOK_TABLE_OR_COL src5) src1_value)))))))

STAGE DEPENDENCIES:
  Stage-8 is a root stage
  Stage-3 depends on stages: Stage-8
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-8
    Map Reduce Local Work
      Alias -> Map Local Tables:
        src5:src3:src1 
          Fetch Operator
            limit: -1
        src5:src4 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        src5:src3:src1 
          TableScan
            alias: src1
            HashTable Sink Operator
              condition expressions:
                0 {key} {value}
                1 
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
              Position of Big Table: 1
        src5:src4 
          TableScan
            alias: src4
            HashTable Sink Operator
              condition expressions:
                0 
                1 {_col3}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[_col2]]
              Position of Big Table: 1

  Stage: Stage-3
    Map Reduce
      Alias -> Map Operator Tree:
        src5:src3:src2 
          TableScan
            alias: src2
            Map Join Operator
              condition map:
                   Inner Join 0 to 1
              condition expressions:
                0 {key} {value}
                1 
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
              outputColumnNames: _col0, _col1
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: string
                      expr: _col1
                      type: string
                outputColumnNames: _col2, _col3
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
                  condition expressions:
                    0 
                    1 {_col3}
                  handleSkewJoin: false
                  keys:
                    0 [Column[key]]
                    1 [Column[_col2]]
                  outputColumnNames: _col7
                  Position of Big Table: 1
                  Select Operator
                    expressions:
                          expr: _col7
                          type: string
                    outputColumnNames: _col3
                    Group By Operator
                      aggregations:
                            expr: sum(hash(_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: SELECT sum(hash(src5.src1_value)) FROM (SELECT src3.*, src4.value as src4_value, src4.key as src4_key FROM src src4 JOIN (SELECT src2.*, src1.key as src1_key, src1.value as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 ON src3.src1_key = src4.key) src5
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT sum(hash(src5.src1_value)) FROM (SELECT src3.*, src4.value as src4_value, src4.key as src4_key FROM src src4 JOIN (SELECT src2.*, src1.key as src1_key, src1.value as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 ON src3.src1_key = src4.key) src5
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
344337359100