PREHOOK: query: explain
SELECT sum(hash(subq.key, tab.value)) 
FROM 
(select a.key, a.value from src a where a.key > 10 ) subq 
JOIN src tab 
ON (subq.key = tab.key and subq.key > 20 and subq.value = tab.value) 
where tab.value < 200
PREHOOK: type: QUERY
POSTHOOK: query: explain
SELECT sum(hash(subq.key, tab.value)) 
FROM 
(select a.key, a.value from src a where a.key > 10 ) subq 
JOIN src tab 
ON (subq.key = tab.key and subq.key > 20 and subq.value = tab.value) 
where tab.value < 200
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-2 depends on stages: Stage-5
  Stage-0 depends on stages: Stage-2

STAGE PLANS:
  Stage: Stage-5
    Map Reduce Local Work
      Alias -> Map Local Tables:
        $hdt$_0:$hdt$_0:$hdt$_0:a 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        $hdt$_0:$hdt$_0:$hdt$_0:a 
          TableScan
            alias: a
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (((((UDFToDouble(key) > 10.0) and (UDFToDouble(key) > 20.0)) and (UDFToDouble(value) < 200.0)) and key is not null) and value is not null) (type: boolean)
              Statistics: Num rows: 5 Data size: 53 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), value (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 5 Data size: 53 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 _col0 (type: string), _col1 (type: string)
                    1 _col0 (type: string), _col1 (type: string)

  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: a
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (((((UDFToDouble(value) < 200.0) and (UDFToDouble(key) > 10.0)) and (UDFToDouble(key) > 20.0)) and key is not null) and value is not null) (type: boolean)
              Statistics: Num rows: 5 Data size: 53 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), value (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 5 Data size: 53 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
                  keys:
                    0 _col0 (type: string), _col1 (type: string)
                    1 _col0 (type: string), _col1 (type: string)
                  outputColumnNames: _col0, _col3
                  Statistics: Num rows: 5 Data size: 58 Basic stats: COMPLETE Column stats: NONE
                  Select Operator
                    expressions: hash(_col0,_col3) (type: int)
                    outputColumnNames: _col0
                    Statistics: Num rows: 5 Data size: 58 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(subq.key, tab.value)) 
FROM 
(select a.key, a.value from src a where a.key > 10 ) subq 
JOIN src tab 
ON (subq.key = tab.key and subq.key > 20 and subq.value = tab.value) 
where tab.value < 200
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT sum(hash(subq.key, tab.value)) 
FROM 
(select a.key, a.value from src a where a.key > 10 ) subq 
JOIN src tab 
ON (subq.key = tab.key and subq.key > 20 and subq.value = tab.value) 
where tab.value < 200
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
NULL