PREHOOK: query: explain
select count(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
PREHOOK: type: QUERY
POSTHOOK: query: explain
select count(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: x
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (UDFToDouble(key) = 9999.0) (type: boolean)
              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: value (type: string), substr(value, 5) (type: string)
                outputColumnNames: _col1, _col2
                Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  aggregations: count(1), count(DISTINCT _col1), count(DISTINCT _col2)
                  keys: _col1 (type: string), _col2 (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4
                  Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string), _col1 (type: string)
                    sort order: ++
                    Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col2 (type: bigint)
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(VALUE._col0), count(DISTINCT KEY._col0:0._col0), count(DISTINCT KEY._col0:1._col0)
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2
          Statistics: Num rows: 1 Data size: 40 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
            outputColumnNames: _col0, _col1, _col2
            Statistics: Num rows: 1 Data size: 40 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 1 Data size: 40 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(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select count(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
0	0	0
PREHOOK: query: explain
select count(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
PREHOOK: type: QUERY
POSTHOOK: query: explain
select count(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: x
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (UDFToDouble(key) = 9999.0) (type: boolean)
              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: value (type: string), substr(value, 5) (type: string)
                outputColumnNames: _col1, _col2
                Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
                Reduce Output Operator
                  key expressions: _col1 (type: string), _col2 (type: string)
                  sort order: ++
                  Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(1), count(DISTINCT KEY._col0:0._col0), count(DISTINCT KEY._col0:1._col0)
          mode: complete
          outputColumnNames: _col0, _col1, _col2
          Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
            outputColumnNames: _col0, _col1, _col2
            Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select count(1), count(distinct x.value), count(distinct substr(x.value, 5)) from src x where x.key = 9999
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
0	0	0