PREHOOK: query: explain
SELECT sum(hash(src1.c1, src2.c4)) 
FROM
(SELECT src.key as c1, src.value as c2 from src) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src) src2
ON src1.c1 = src2.c3 AND src1.c1 < 100
JOIN
(SELECT src.key as c5, src.value as c6 from src) src3
ON src1.c1 = src3.c5 AND src3.c5 < 80
PREHOOK: type: QUERY
POSTHOOK: query: explain
SELECT sum(hash(src1.c1, src2.c4)) 
FROM
(SELECT src.key as c1, src.value as c2 from src) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src) src2
ON src1.c1 = src2.c3 AND src1.c1 < 100
JOIN
(SELECT src.key as c5, src.value as c6 from src) src3
ON src1.c1 = src3.c5 AND src3.c5 < 80
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-7 is a root stage
  Stage-2 depends on stages: Stage-7
  Stage-0 depends on stages: Stage-2

STAGE PLANS:
  Stage: Stage-7
    Map Reduce Local Work
      Alias -> Map Local Tables:
        $hdt$_0:$hdt$_0:$hdt$_0:src 
          Fetch Operator
            limit: -1
        $hdt$_0:$hdt$_1:$hdt$_1:$hdt$_1:src 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        $hdt$_0:$hdt$_0:$hdt$_0:src 
          TableScan
            alias: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (((UDFToDouble(key) < 80.0) and (UDFToDouble(key) < 100.0)) and key is not null) (type: boolean)
              Statistics: Num rows: 28 Data size: 297 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string)
                outputColumnNames: _col0
                Statistics: Num rows: 28 Data size: 297 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 _col0 (type: string)
                    1 _col0 (type: string)
        $hdt$_0:$hdt$_1:$hdt$_1:$hdt$_1:src 
          TableScan
            alias: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: ((UDFToDouble(key) < 100.0) and (UDFToDouble(key) < 80.0)) (type: boolean)
              Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), value (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 _col0 (type: string)
                    1 _col0 (type: string)

  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: ((UDFToDouble(key) < 100.0) and (UDFToDouble(key) < 80.0)) (type: boolean)
              Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string)
                outputColumnNames: _col0
                Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
                  keys:
                    0 _col0 (type: string)
                    1 _col0 (type: string)
                  outputColumnNames: _col1, _col2
                  Statistics: Num rows: 60 Data size: 642 Basic stats: COMPLETE Column stats: NONE
                  Select Operator
                    expressions: _col2 (type: string), _col1 (type: string)
                    outputColumnNames: _col0, _col2
                    Statistics: Num rows: 60 Data size: 642 Basic stats: COMPLETE Column stats: NONE
                    Map Join Operator
                      condition map:
                           Inner Join 0 to 1
                      keys:
                        0 _col0 (type: string)
                        1 _col0 (type: string)
                      outputColumnNames: _col1, _col3
                      Statistics: Num rows: 66 Data size: 706 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hash(_col1,_col3) (type: int)
                        outputColumnNames: _col0
                        Statistics: Num rows: 66 Data size: 706 Basic stats: COMPLETE Column stats: NONE
                        Group By Operator
                          aggregations: sum(_col0)
                          mode: hash
                          outputColumnNames: _col0
                          Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
                          Reduce Output Operator
                            sort order: 
                            Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
                            value expressions: _col0 (type: bigint)
      Local Work:
        Map Reduce Local Work
      Reduce Operator Tree:
        Group By Operator
          aggregations: sum(VALUE._col0)
          mode: mergepartial
          outputColumnNames: _col0
          Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
            table:
                input format: org.apache.hadoop.mapred.TextInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        ListSink

PREHOOK: query: SELECT sum(hash(src1.c1, src2.c4)) 
FROM
(SELECT src.key as c1, src.value as c2 from src) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src) src2
ON src1.c1 = src2.c3 AND src1.c1 < 100
JOIN
(SELECT src.key as c5, src.value as c6 from src) src3
ON src1.c1 = src3.c5 AND src3.c5 < 80
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT sum(hash(src1.c1, src2.c4)) 
FROM
(SELECT src.key as c1, src.value as c2 from src) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src) src2
ON src1.c1 = src2.c3 AND src1.c1 < 100
JOIN
(SELECT src.key as c5, src.value as c6 from src) src3
ON src1.c1 = src3.c5 AND src3.c5 < 80
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
-136843922952