PREHOOK: query: explain 
select count(*) from (select c.ctinyint 
from alltypesorc c
left outer join alltypesorc cd
  on cd.cint = c.cint 
left outer join alltypesorc hd
  on hd.ctinyint = c.ctinyint
) t1
PREHOOK: type: QUERY
POSTHOOK: query: explain 
select count(*) from (select c.ctinyint 
from alltypesorc c
left outer join alltypesorc cd
  on cd.cint = c.cint 
left outer join alltypesorc hd
  on hd.ctinyint = c.ctinyint
) t1
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-8 is a root stage
  Stage-3 depends on stages: Stage-8
  Stage-0 depends on stages: Stage-3

STAGE PLANS:
  Stage: Stage-8
    Map Reduce Local Work
      Alias -> Map Local Tables:
        $hdt$_0:$hdt$_1:c 
          Fetch Operator
            limit: -1
        $hdt$_0:$hdt$_2:c 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        $hdt$_0:$hdt$_1:c 
          TableScan
            alias: c
            Statistics: Num rows: 12288 Data size: 377237 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: cint (type: int)
              outputColumnNames: _col0
              Statistics: Num rows: 12288 Data size: 377237 Basic stats: COMPLETE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 _col1 (type: int)
                  1 _col0 (type: int)
        $hdt$_0:$hdt$_2:c 
          TableScan
            alias: c
            Statistics: Num rows: 12288 Data size: 377237 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: ctinyint (type: tinyint)
              outputColumnNames: _col0
              Statistics: Num rows: 12288 Data size: 377237 Basic stats: COMPLETE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 _col0 (type: tinyint)
                  1 _col0 (type: tinyint)

  Stage: Stage-3
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: c
            Statistics: Num rows: 12288 Data size: 377237 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: ctinyint (type: tinyint), cint (type: int)
              outputColumnNames: _col0, _col1
              Statistics: Num rows: 12288 Data size: 377237 Basic stats: COMPLETE Column stats: NONE
              Map Join Operator
                condition map:
                     Left Outer Join0 to 1
                keys:
                  0 _col1 (type: int)
                  1 _col0 (type: int)
                outputColumnNames: _col0
                Statistics: Num rows: 13516 Data size: 414960 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Left Outer Join0 to 1
                  keys:
                    0 _col0 (type: tinyint)
                    1 _col0 (type: tinyint)
                  Statistics: Num rows: 14867 Data size: 456456 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    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
      Execution mode: vectorized
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(VALUE._col0)
          mode: mergepartial
          outputColumnNames: _col0
          Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: _col0 (type: bigint)
            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 count(*) from (select c.ctinyint
from alltypesorc c
left outer join alltypesorc cd
  on cd.cint = c.cint 
left outer join alltypesorc hd
  on hd.ctinyint = c.ctinyint
) t1
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: select count(*) from (select c.ctinyint
from alltypesorc c
left outer join alltypesorc cd
  on cd.cint = c.cint 
left outer join alltypesorc hd
  on hd.ctinyint = c.ctinyint
) t1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
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