PREHOOK: query: -- no agg, corr
explain
select * 
from src b 
where exists 
  (select a.key 
  from src a 
  where b.value = a.value  and a.key = b.key and a.value > 'val_9'
  )
PREHOOK: type: QUERY
POSTHOOK: query: -- no agg, corr
explain
select * 
from src b 
where exists 
  (select a.key 
  from src a 
  where b.value = a.value  and a.key = b.key and a.value > 'val_9'
  )
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Tez
      Edges:
        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 3 (SIMPLE_EDGE)
#### A masked pattern was here ####
      Vertices:
        Map 1 
            Map Operator Tree:
                TableScan
                  alias: b
                  Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: value (type: string), key (type: string)
                    sort order: ++
                    Map-reduce partition columns: value (type: string), key (type: string)
                    Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
                    value expressions: key (type: string), value (type: string)
        Map 3 
            Map Operator Tree:
                TableScan
                  alias: a
                  Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
                    predicate: (value > 'val_9') (type: boolean)
                    Statistics: Num rows: 9 Data size: 1803 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: value (type: string), key (type: string)
                      outputColumnNames: _col1, _col2
                      Statistics: Num rows: 9 Data size: 1803 Basic stats: COMPLETE Column stats: NONE
                      Group By Operator
                        keys: _col1 (type: string), _col2 (type: string)
                        mode: hash
                        outputColumnNames: _col0, _col1
                        Statistics: Num rows: 9 Data size: 1803 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: _col0 (type: string), _col1 (type: string)
                          sort order: ++
                          Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
                          Statistics: Num rows: 9 Data size: 1803 Basic stats: COMPLETE Column stats: NONE
        Reducer 2 
            Reduce Operator Tree:
              Join Operator
                condition map:
                     Left Semi Join 0 to 1
                condition expressions:
                  0 {VALUE._col0} {VALUE._col1}
                  1 
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 31 Data size: 6393 Basic stats: COMPLETE Column stats: NONE
                Filter Operator
                  predicate: (1 = 1) (type: boolean)
                  Statistics: Num rows: 15 Data size: 3093 Basic stats: COMPLETE Column stats: NONE
                  Select Operator
                    expressions: _col0 (type: string), _col1 (type: string)
                    outputColumnNames: _col0, _col1
                    Statistics: Num rows: 15 Data size: 3093 Basic stats: COMPLETE Column stats: NONE
                    File Output Operator
                      compressed: false
                      Statistics: Num rows: 15 Data size: 3093 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

PREHOOK: query: select * 
from src b 
where exists 
  (select a.key 
  from src a 
  where b.value = a.value  and a.key = b.key and a.value > 'val_9'
  )
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select * 
from src b 
where exists 
  (select a.key 
  from src a 
  where b.value = a.value  and a.key = b.key and a.value > 'val_9'
  )
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
90	val_90
90	val_90
90	val_90
92	val_92
95	val_95
95	val_95
96	val_96
97	val_97
97	val_97
98	val_98
98	val_98
PREHOOK: query: -- view test
create view cv1 as 
select * 
from src b 
where exists
  (select a.key 
  from src a 
  where b.value = a.value  and a.key = b.key and a.value > 'val_9')
PREHOOK: type: CREATEVIEW
PREHOOK: Input: default@src
POSTHOOK: query: -- view test
create view cv1 as 
select * 
from src b 
where exists
  (select a.key 
  from src a 
  where b.value = a.value  and a.key = b.key and a.value > 'val_9')
POSTHOOK: type: CREATEVIEW
POSTHOOK: Input: default@src
POSTHOOK: Output: default@cv1
PREHOOK: query: select * from cv1
PREHOOK: type: QUERY
PREHOOK: Input: default@cv1
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select * from cv1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@cv1
POSTHOOK: Input: default@src
#### A masked pattern was here ####
90	val_90
90	val_90
90	val_90
92	val_92
95	val_95
95	val_95
96	val_96
97	val_97
97	val_97
98	val_98
98	val_98
PREHOOK: query: -- sq in from
select * 
from (select * 
      from src b 
      where exists 
          (select a.key 
          from src a 
          where b.value = a.value  and a.key = b.key and a.value > 'val_9')
     ) a
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: -- sq in from
select * 
from (select * 
      from src b 
      where exists 
          (select a.key 
          from src a 
          where b.value = a.value  and a.key = b.key and a.value > 'val_9')
     ) a
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
90	val_90
90	val_90
90	val_90
92	val_92
95	val_95
95	val_95
96	val_96
97	val_97
97	val_97
98	val_98
98	val_98