PREHOOK: query: CREATE TABLE T1(key STRING, val STRING) PARTITIONED BY (ds string)
CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@T1
POSTHOOK: query: CREATE TABLE T1(key STRING, val STRING) PARTITIONED BY (ds string)
CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@T1
PREHOOK: query: -- perform an insert to make sure there are 2 files
INSERT OVERWRITE TABLE T1 PARTITION (ds='1')
SELECT * from src where key = 0 or key = 11
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@t1@ds=1
POSTHOOK: query: -- perform an insert to make sure there are 2 files
INSERT OVERWRITE TABLE T1 PARTITION (ds='1')
SELECT * from src where key = 0 or key = 11
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@t1@ds=1
POSTHOOK: Lineage: t1 PARTITION(ds=1).key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: t1 PARTITION(ds=1).val SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: -- The plan is converted to a map-side plan
EXPLAIN select distinct key from T1
PREHOOK: type: QUERY
POSTHOOK: query: -- The plan is converted to a map-side plan
EXPLAIN select distinct key from T1
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: t1
            Statistics: Num rows: 4 Data size: 30 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string)
              outputColumnNames: _col0
              Statistics: Num rows: 4 Data size: 30 Basic stats: COMPLETE Column stats: NONE
              Group By Operator
                keys: _col0 (type: string)
                mode: final
                outputColumnNames: _col0
                Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: _col0 (type: string)
                  outputColumnNames: _col0
                  Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
                  File Output Operator
                    compressed: false
                    Statistics: Num rows: 2 Data size: 15 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 distinct key from T1
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t1@ds=1
#### A masked pattern was here ####
POSTHOOK: query: select distinct key from T1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t1@ds=1
#### A masked pattern was here ####
0
11
PREHOOK: query: -- perform an insert to make sure there are 2 files
INSERT OVERWRITE TABLE T1 PARTITION (ds='2')
SELECT * from src where key = 0 or key = 11
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@t1@ds=2
POSTHOOK: query: -- perform an insert to make sure there are 2 files
INSERT OVERWRITE TABLE T1 PARTITION (ds='2')
SELECT * from src where key = 0 or key = 11
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@t1@ds=2
POSTHOOK: Lineage: t1 PARTITION(ds=2).key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: t1 PARTITION(ds=2).val SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: -- The plan is not converted to a map-side, since although the sorting columns and grouping
-- columns match, the user is querying multiple input partitions
EXPLAIN select distinct key from T1
PREHOOK: type: QUERY
POSTHOOK: query: -- The plan is not converted to a map-side, since although the sorting columns and grouping
-- columns match, the user is querying multiple input partitions
EXPLAIN select distinct key from T1
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: t1
            Statistics: Num rows: 8 Data size: 60 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string)
              outputColumnNames: _col0
              Statistics: Num rows: 8 Data size: 60 Basic stats: COMPLETE Column stats: NONE
              Group By Operator
                bucketGroup: true
                keys: _col0 (type: string)
                mode: hash
                outputColumnNames: _col0
                Statistics: Num rows: 8 Data size: 60 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: 8 Data size: 60 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          keys: KEY._col0 (type: string)
          mode: mergepartial
          outputColumnNames: _col0
          Statistics: Num rows: 4 Data size: 30 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: _col0 (type: string)
            outputColumnNames: _col0
            Statistics: Num rows: 4 Data size: 30 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 4 Data size: 30 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 distinct key from T1
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t1@ds=1
PREHOOK: Input: default@t1@ds=2
#### A masked pattern was here ####
POSTHOOK: query: select distinct key from T1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t1@ds=1
POSTHOOK: Input: default@t1@ds=2
#### A masked pattern was here ####
0
11
PREHOOK: query: DROP TABLE T1
PREHOOK: type: DROPTABLE
PREHOOK: Input: default@t1
PREHOOK: Output: default@t1
POSTHOOK: query: DROP TABLE T1
POSTHOOK: type: DROPTABLE
POSTHOOK: Input: default@t1
POSTHOOK: Output: default@t1