PREHOOK: query: create table tmp_srcpart like srcpart
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@tmp_srcpart
POSTHOOK: query: create table tmp_srcpart like srcpart
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@tmp_srcpart
PREHOOK: query: insert overwrite table tmp_srcpart partition (ds='2008-04-08', hr='11')
select key, value from srcpart where ds='2008-04-08' and hr='11'
PREHOOK: type: QUERY
PREHOOK: Input: default@srcpart
PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
PREHOOK: Output: default@tmp_srcpart@ds=2008-04-08/hr=11
POSTHOOK: query: insert overwrite table tmp_srcpart partition (ds='2008-04-08', hr='11')
select key, value from srcpart where ds='2008-04-08' and hr='11'
POSTHOOK: type: QUERY
POSTHOOK: Input: default@srcpart
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
POSTHOOK: Output: default@tmp_srcpart@ds=2008-04-08/hr=11
POSTHOOK: Lineage: tmp_srcpart PARTITION(ds=2008-04-08,hr=11).key SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: tmp_srcpart PARTITION(ds=2008-04-08,hr=11).value SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: explain
create table tmp_unionall as
SELECT count(1) as counts, key, value
FROM
(
  SELECT key, value FROM srcpart a WHERE a.ds='2008-04-08' and a.hr='11'

    UNION ALL

  SELECT key, key as value FROM (
    SELECT distinct key FROM (
      SELECT key, value FROM tmp_srcpart a WHERE a.ds='2008-04-08' and a.hr='11'
        UNION ALL
      SELECT key, value FROM tmp_srcpart b WHERE b.ds='2008-04-08' and b.hr='11'
    )t
  ) master_table
) a GROUP BY key, value
PREHOOK: type: CREATETABLE_AS_SELECT
POSTHOOK: query: explain
create table tmp_unionall as
SELECT count(1) as counts, key, value
FROM
(
  SELECT key, value FROM srcpart a WHERE a.ds='2008-04-08' and a.hr='11'

    UNION ALL

  SELECT key, key as value FROM (
    SELECT distinct key FROM (
      SELECT key, value FROM tmp_srcpart a WHERE a.ds='2008-04-08' and a.hr='11'
        UNION ALL
      SELECT key, value FROM tmp_srcpart b WHERE b.ds='2008-04-08' and b.hr='11'
    )t
  ) master_table
) a GROUP BY key, value
POSTHOOK: type: CREATETABLE_AS_SELECT
STAGE DEPENDENCIES:
  Stage-4 is a root stage
  Stage-2 depends on stages: Stage-4
  Stage-0 depends on stages: Stage-2
  Stage-6 depends on stages: Stage-0
  Stage-3 depends on stages: Stage-6

STAGE PLANS:
  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: a
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string)
              outputColumnNames: _col0
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Union
                Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  keys: _col0 (type: string)
                  mode: hash
                  outputColumnNames: _col0
                  Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
                    Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
          TableScan
            alias: a
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string)
              outputColumnNames: _col0
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Union
                Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  keys: _col0 (type: string)
                  mode: hash
                  outputColumnNames: _col0
                  Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
                    Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          keys: KEY._col0 (type: string)
          mode: mergepartial
          outputColumnNames: _col0
          Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: _col0 (type: string), _col0 (type: string)
            outputColumnNames: _col0, _col1
            Statistics: Num rows: 500 Data size: 5312 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
            alias: a
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string), value (type: string)
              outputColumnNames: _col0, _col1
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Union
                Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  aggregations: count(1)
                  keys: _col0 (type: string), _col1 (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1, _col2
                  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
                    value expressions: _col2 (type: bigint)
          TableScan
            Union
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Group By Operator
                aggregations: count(1)
                keys: _col0 (type: string), _col1 (type: string)
                mode: hash
                outputColumnNames: _col0, _col1, _col2
                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
                  value expressions: _col2 (type: bigint)
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(VALUE._col0)
          keys: KEY._col0 (type: string), KEY._col1 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2
          Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: _col2 (type: bigint), _col0 (type: string), _col1 (type: string)
            outputColumnNames: _col0, _col1, _col2
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 500 Data size: 5312 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
                  name: default.tmp_unionall

  Stage: Stage-0
    Move Operator
      files:
          hdfs directory: true
#### A masked pattern was here ####

  Stage: Stage-6
      Create Table Operator:
        Create Table
          columns: counts bigint, key string, value string
          input format: org.apache.hadoop.mapred.TextInputFormat
          output format: org.apache.hadoop.hive.ql.io.IgnoreKeyTextOutputFormat
          serde name: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
          name: default.tmp_unionall

  Stage: Stage-3
    Stats-Aggr Operator