PREHOOK: query: explain
select count(*) from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on a.hr = c.hr and a.key = c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select count(*) from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on a.hr = c.hr and a.key = c.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-2 depends on stages: Stage-1
  Stage-0 depends on stages: Stage-2

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: a
            Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: key is not null (type: boolean)
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), hr (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 1000 Data size: 10624 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: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
          TableScan
            alias: a
            Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: key is not null (type: boolean)
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), hr (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 1000 Data size: 10624 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: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
          TableScan
            alias: a
            Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: key is not null (type: boolean)
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), hr (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 1000 Data size: 10624 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: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
               Inner Join 0 to 2
          keys:
            0 _col0 (type: string), _col1 (type: string)
            1 _col0 (type: string), _col1 (type: string)
            2 _col0 (type: string), _col1 (type: string)
          Statistics: Num rows: 2200 Data size: 23372 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
            File Output Operator
              compressed: false
              table:
                  input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                  serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe

  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            Reduce Output Operator
              sort order: 
              Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
              value expressions: _col0 (type: bigint)
      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
          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 srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on a.hr = c.hr and a.key = c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@srcpart
PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
#### A masked pattern was here ####
POSTHOOK: query: select count(*) from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on a.hr = c.hr and a.key = c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@srcpart
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
#### A masked pattern was here ####
42464