PREHOOK: query: DROP TABLE orcfile_merge1
PREHOOK: type: DROPTABLE
POSTHOOK: query: DROP TABLE orcfile_merge1
POSTHOOK: type: DROPTABLE
PREHOOK: query: DROP TABLE orcfile_merge1b
PREHOOK: type: DROPTABLE
POSTHOOK: query: DROP TABLE orcfile_merge1b
POSTHOOK: type: DROPTABLE
PREHOOK: query: DROP TABLE orcfile_merge1c
PREHOOK: type: DROPTABLE
POSTHOOK: query: DROP TABLE orcfile_merge1c
POSTHOOK: type: DROPTABLE
PREHOOK: query: CREATE TABLE orcfile_merge1 (key INT, value STRING) 
    PARTITIONED BY (ds STRING, part STRING) STORED AS ORC tblproperties("orc.compress"="SNAPPY","orc.compress.size"="4096")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@orcfile_merge1
POSTHOOK: query: CREATE TABLE orcfile_merge1 (key INT, value STRING) 
    PARTITIONED BY (ds STRING, part STRING) STORED AS ORC tblproperties("orc.compress"="SNAPPY","orc.compress.size"="4096")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@orcfile_merge1
PREHOOK: query: CREATE TABLE orcfile_merge1b (key INT, value STRING) 
    PARTITIONED BY (ds STRING, part STRING) STORED AS ORC tblproperties("orc.compress"="SNAPPY","orc.compress.size"="4096")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@orcfile_merge1b
POSTHOOK: query: CREATE TABLE orcfile_merge1b (key INT, value STRING) 
    PARTITIONED BY (ds STRING, part STRING) STORED AS ORC tblproperties("orc.compress"="SNAPPY","orc.compress.size"="4096")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@orcfile_merge1b
PREHOOK: query: CREATE TABLE orcfile_merge1c (key INT, value STRING) 
    PARTITIONED BY (ds STRING, part STRING) STORED AS ORC tblproperties("orc.compress"="SNAPPY","orc.compress.size"="4096")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@orcfile_merge1c
POSTHOOK: query: CREATE TABLE orcfile_merge1c (key INT, value STRING) 
    PARTITIONED BY (ds STRING, part STRING) STORED AS ORC tblproperties("orc.compress"="SNAPPY","orc.compress.size"="4096")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@orcfile_merge1c
PREHOOK: query: EXPLAIN
    INSERT OVERWRITE TABLE orcfile_merge1 PARTITION (ds='1', part)
        SELECT key, value, PMOD(HASH(key), 2) as part
        FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@orcfile_merge1@ds=1
POSTHOOK: query: EXPLAIN
    INSERT OVERWRITE TABLE orcfile_merge1 PARTITION (ds='1', part)
        SELECT key, value, PMOD(HASH(key), 2) as part
        FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-2 depends on stages: Stage-1
  Stage-0 depends on stages: Stage-2
  Stage-3 depends on stages: Stage-0

STAGE PLANS:
  Stage: Stage-1
    Tez
#### A masked pattern was here ####
      Edges:
        Reducer 2 <- Map 1 (SIMPLE_EDGE)
        Reducer 3 <- Map 1 (SIMPLE_EDGE)
#### A masked pattern was here ####
      Vertices:
        Map 1 
            Map Operator Tree:
                TableScan
                  alias: src
                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                  Select Operator
                    expressions: UDFToInteger(key) (type: int), value (type: string), CAST( (hash(key) pmod 2) AS STRING) (type: string)
                    outputColumnNames: _col0, _col1, _col2
                    Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                    Select Operator
                      expressions: _col0 (type: int), _col1 (type: string), '1' (type: string), _col2 (type: string)
                      outputColumnNames: key, value, ds, part
                      Statistics: Num rows: 500 Data size: 182000 Basic stats: COMPLETE Column stats: COMPLETE
                      Group By Operator
                        aggregations: min(key), max(key), count(1), count(key), compute_bit_vector(key, 'hll'), max(length(value)), avg(COALESCE(length(value),0)), count(value), compute_bit_vector(value, 'hll')
                        keys: ds (type: string), part (type: string)
                        minReductionHashAggr: 0.5
                        mode: hash
                        outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                        Statistics: Num rows: 250 Data size: 167250 Basic stats: COMPLETE Column stats: COMPLETE
                        Reduce Output Operator
                          key expressions: _col0 (type: string), _col1 (type: string)
                          null sort order: zz
                          sort order: ++
                          Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
                          Statistics: Num rows: 250 Data size: 167250 Basic stats: COMPLETE Column stats: COMPLETE
                          value expressions: _col2 (type: int), _col3 (type: int), _col4 (type: bigint), _col5 (type: bigint), _col6 (type: binary), _col7 (type: int), _col8 (type: struct<count:bigint,sum:double,input:int>), _col9 (type: bigint), _col10 (type: binary)
                    Reduce Output Operator
                      key expressions: _col2 (type: string)
                      null sort order: a
                      sort order: +
                      Map-reduce partition columns: _col2 (type: string)
                      Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                      value expressions: _col0 (type: int), _col1 (type: string)
            Execution mode: llap
            LLAP IO: all inputs
        Reducer 2 
            Execution mode: llap
            Reduce Operator Tree:
              Group By Operator
                aggregations: min(VALUE._col0), max(VALUE._col1), count(VALUE._col2), count(VALUE._col3), compute_bit_vector(VALUE._col4), max(VALUE._col5), avg(VALUE._col6), count(VALUE._col7), compute_bit_vector(VALUE._col8)
                keys: KEY._col0 (type: string), KEY._col1 (type: string)
                mode: mergepartial
                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                Statistics: Num rows: 250 Data size: 150250 Basic stats: COMPLETE Column stats: COMPLETE
                Select Operator
                  expressions: 'LONG' (type: string), UDFToLong(_col2) (type: bigint), UDFToLong(_col3) (type: bigint), (_col4 - _col5) (type: bigint), COALESCE(ndv_compute_bit_vector(_col6),0) (type: bigint), _col6 (type: binary), 'STRING' (type: string), UDFToLong(COALESCE(_col7,0)) (type: bigint), COALESCE(_col8,0) (type: double), (_col4 - _col9) (type: bigint), COALESCE(ndv_compute_bit_vector(_col10),0) (type: bigint), _col10 (type: binary), _col0 (type: string), _col1 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13
                  Statistics: Num rows: 250 Data size: 199750 Basic stats: COMPLETE Column stats: COMPLETE
                  File Output Operator
                    compressed: false
                    Statistics: Num rows: 250 Data size: 199750 Basic stats: COMPLETE Column stats: COMPLETE
                    table:
                        input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                        output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
        Reducer 3 
            Execution mode: llap
            Reduce Operator Tree:
              Select Operator
                expressions: VALUE._col0 (type: int), VALUE._col1 (type: string), KEY._col2 (type: string)
                outputColumnNames: _col0, _col1, _col2
                File Output Operator
                  compressed: false
                  Dp Sort State: PARTITION_SORTED
                  Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                  table:
                      input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
                      output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
                      serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
                      name: default.orcfile_merge1

  Stage: Stage-2
    Dependency Collection

  Stage: Stage-0
    Move Operator
      tables:
          partition:
            ds 1
            part 
          replace: true
          table:
              input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
              output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
              serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
              name: default.orcfile_merge1

  Stage: Stage-3
    Stats Work
      Basic Stats Work:
      Column Stats Desc:
          Columns: key, value
          Column Types: int, string
          Table: default.orcfile_merge1

PREHOOK: query: INSERT OVERWRITE TABLE orcfile_merge1 PARTITION (ds='1', part)
    SELECT key, value, PMOD(HASH(key), 2) as part
    FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@orcfile_merge1@ds=1
POSTHOOK: query: INSERT OVERWRITE TABLE orcfile_merge1 PARTITION (ds='1', part)
    SELECT key, value, PMOD(HASH(key), 2) as part
    FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@orcfile_merge1@ds=1/part=0
POSTHOOK: Output: default@orcfile_merge1@ds=1/part=1
POSTHOOK: Lineage: orcfile_merge1 PARTITION(ds=1,part=0).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1 PARTITION(ds=1,part=0).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1 PARTITION(ds=1,part=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1 PARTITION(ds=1,part=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
Found 1 items
-rw-rw-rw-   3 ### USER ### ### GROUP ###       1756 ### HDFS DATE ### hdfs://### HDFS PATH ###
PREHOOK: query: EXPLAIN
    INSERT OVERWRITE TABLE orcfile_merge1b PARTITION (ds='1', part)
        SELECT key, value, PMOD(HASH(key), 2) as part
        FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@orcfile_merge1b@ds=1
POSTHOOK: query: EXPLAIN
    INSERT OVERWRITE TABLE orcfile_merge1b PARTITION (ds='1', part)
        SELECT key, value, PMOD(HASH(key), 2) as part
        FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-8 depends on stages: Stage-1 , consists of Stage-5, Stage-4, Stage-6
  Stage-5
  Stage-2 depends on stages: Stage-5, Stage-4, Stage-7
  Stage-0 depends on stages: Stage-2
  Stage-3 depends on stages: Stage-0
  Stage-4
  Stage-6
  Stage-7 depends on stages: Stage-6

STAGE PLANS:
  Stage: Stage-1
    Tez
#### A masked pattern was here ####
      Edges:
        Reducer 2 <- Map 1 (SIMPLE_EDGE)
        Reducer 3 <- Map 1 (SIMPLE_EDGE)
#### A masked pattern was here ####
      Vertices:
        Map 1 
            Map Operator Tree:
                TableScan
                  alias: src
                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                  Select Operator
                    expressions: UDFToInteger(key) (type: int), value (type: string), CAST( (hash(key) pmod 2) AS STRING) (type: string)
                    outputColumnNames: _col0, _col1, _col2
                    Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                    Select Operator
                      expressions: _col0 (type: int), _col1 (type: string), '1' (type: string), _col2 (type: string)
                      outputColumnNames: key, value, ds, part
                      Statistics: Num rows: 500 Data size: 182000 Basic stats: COMPLETE Column stats: COMPLETE
                      Group By Operator
                        aggregations: min(key), max(key), count(1), count(key), compute_bit_vector(key, 'hll'), max(length(value)), avg(COALESCE(length(value),0)), count(value), compute_bit_vector(value, 'hll')
                        keys: ds (type: string), part (type: string)
                        minReductionHashAggr: 0.5
                        mode: hash
                        outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                        Statistics: Num rows: 250 Data size: 167250 Basic stats: COMPLETE Column stats: COMPLETE
                        Reduce Output Operator
                          key expressions: _col0 (type: string), _col1 (type: string)
                          null sort order: zz
                          sort order: ++
                          Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
                          Statistics: Num rows: 250 Data size: 167250 Basic stats: COMPLETE Column stats: COMPLETE
                          value expressions: _col2 (type: int), _col3 (type: int), _col4 (type: bigint), _col5 (type: bigint), _col6 (type: binary), _col7 (type: int), _col8 (type: struct<count:bigint,sum:double,input:int>), _col9 (type: bigint), _col10 (type: binary)
                    Reduce Output Operator
                      key expressions: _col2 (type: string)
                      null sort order: a
                      sort order: +
                      Map-reduce partition columns: _col2 (type: string)
                      Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                      value expressions: _col0 (type: int), _col1 (type: string)
            Execution mode: llap
            LLAP IO: all inputs
        Reducer 2 
            Execution mode: llap
            Reduce Operator Tree:
              Group By Operator
                aggregations: min(VALUE._col0), max(VALUE._col1), count(VALUE._col2), count(VALUE._col3), compute_bit_vector(VALUE._col4), max(VALUE._col5), avg(VALUE._col6), count(VALUE._col7), compute_bit_vector(VALUE._col8)
                keys: KEY._col0 (type: string), KEY._col1 (type: string)
                mode: mergepartial
                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                Statistics: Num rows: 250 Data size: 150250 Basic stats: COMPLETE Column stats: COMPLETE
                Select Operator
                  expressions: 'LONG' (type: string), UDFToLong(_col2) (type: bigint), UDFToLong(_col3) (type: bigint), (_col4 - _col5) (type: bigint), COALESCE(ndv_compute_bit_vector(_col6),0) (type: bigint), _col6 (type: binary), 'STRING' (type: string), UDFToLong(COALESCE(_col7,0)) (type: bigint), COALESCE(_col8,0) (type: double), (_col4 - _col9) (type: bigint), COALESCE(ndv_compute_bit_vector(_col10),0) (type: bigint), _col10 (type: binary), _col0 (type: string), _col1 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13
                  Statistics: Num rows: 250 Data size: 199750 Basic stats: COMPLETE Column stats: COMPLETE
                  File Output Operator
                    compressed: false
                    Statistics: Num rows: 250 Data size: 199750 Basic stats: COMPLETE Column stats: COMPLETE
                    table:
                        input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                        output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
        Reducer 3 
            Execution mode: llap
            Reduce Operator Tree:
              Select Operator
                expressions: VALUE._col0 (type: int), VALUE._col1 (type: string), KEY._col2 (type: string)
                outputColumnNames: _col0, _col1, _col2
                File Output Operator
                  compressed: false
                  Dp Sort State: PARTITION_SORTED
                  Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                  table:
                      input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
                      output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
                      serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
                      name: default.orcfile_merge1b

  Stage: Stage-8
    Conditional Operator

  Stage: Stage-5
    Move Operator
      files:
          hdfs directory: true
          destination: hdfs://### HDFS PATH ###

  Stage: Stage-2
    Dependency Collection

  Stage: Stage-0
    Move Operator
      tables:
          partition:
            ds 1
            part 
          replace: true
          table:
              input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
              output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
              serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
              name: default.orcfile_merge1b

  Stage: Stage-3
    Stats Work
      Basic Stats Work:
      Column Stats Desc:
          Columns: key, value
          Column Types: int, string
          Table: default.orcfile_merge1b

  Stage: Stage-4
    Tez
#### A masked pattern was here ####
      Vertices:
        File Merge 
            Map Operator Tree:
                TableScan
                  File Output Operator
                    compressed: false
                    table:
                        input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
                        output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
                        serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
                        name: default.orcfile_merge1b

  Stage: Stage-6
    Tez
#### A masked pattern was here ####
      Vertices:
        File Merge 
            Map Operator Tree:
                TableScan
                  File Output Operator
                    compressed: false
                    table:
                        input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
                        output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
                        serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
                        name: default.orcfile_merge1b

  Stage: Stage-7
    Move Operator
      files:
          hdfs directory: true
          destination: hdfs://### HDFS PATH ###

PREHOOK: query: INSERT OVERWRITE TABLE orcfile_merge1b PARTITION (ds='1', part)
    SELECT key, value, PMOD(HASH(key), 2) as part
    FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@orcfile_merge1b@ds=1
POSTHOOK: query: INSERT OVERWRITE TABLE orcfile_merge1b PARTITION (ds='1', part)
    SELECT key, value, PMOD(HASH(key), 2) as part
    FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@orcfile_merge1b@ds=1/part=0
POSTHOOK: Output: default@orcfile_merge1b@ds=1/part=1
POSTHOOK: Lineage: orcfile_merge1b PARTITION(ds=1,part=0).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1b PARTITION(ds=1,part=0).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1b PARTITION(ds=1,part=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1b PARTITION(ds=1,part=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
Found 1 items
-rw-rw-rw-   3 ### USER ### ### GROUP ###       1756 ### HDFS DATE ### hdfs://### HDFS PATH ###
PREHOOK: query: EXPLAIN
    INSERT OVERWRITE TABLE orcfile_merge1c PARTITION (ds='1', part)
        SELECT key, value, PMOD(HASH(key), 2) as part
        FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@orcfile_merge1c@ds=1
POSTHOOK: query: EXPLAIN
    INSERT OVERWRITE TABLE orcfile_merge1c PARTITION (ds='1', part)
        SELECT key, value, PMOD(HASH(key), 2) as part
        FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-8 depends on stages: Stage-1 , consists of Stage-5, Stage-4, Stage-6
  Stage-5
  Stage-2 depends on stages: Stage-5, Stage-4, Stage-7
  Stage-0 depends on stages: Stage-2
  Stage-3 depends on stages: Stage-0
  Stage-4
  Stage-6
  Stage-7 depends on stages: Stage-6

STAGE PLANS:
  Stage: Stage-1
    Tez
#### A masked pattern was here ####
      Edges:
        Reducer 2 <- Map 1 (SIMPLE_EDGE)
        Reducer 3 <- Map 1 (SIMPLE_EDGE)
#### A masked pattern was here ####
      Vertices:
        Map 1 
            Map Operator Tree:
                TableScan
                  alias: src
                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                  Select Operator
                    expressions: UDFToInteger(key) (type: int), value (type: string), CAST( (hash(key) pmod 2) AS STRING) (type: string)
                    outputColumnNames: _col0, _col1, _col2
                    Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                    Select Operator
                      expressions: _col0 (type: int), _col1 (type: string), '1' (type: string), _col2 (type: string)
                      outputColumnNames: key, value, ds, part
                      Statistics: Num rows: 500 Data size: 182000 Basic stats: COMPLETE Column stats: COMPLETE
                      Group By Operator
                        aggregations: min(key), max(key), count(1), count(key), compute_bit_vector(key, 'hll'), max(length(value)), avg(COALESCE(length(value),0)), count(value), compute_bit_vector(value, 'hll')
                        keys: ds (type: string), part (type: string)
                        minReductionHashAggr: 0.5
                        mode: hash
                        outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                        Statistics: Num rows: 250 Data size: 167250 Basic stats: COMPLETE Column stats: COMPLETE
                        Reduce Output Operator
                          key expressions: _col0 (type: string), _col1 (type: string)
                          null sort order: zz
                          sort order: ++
                          Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
                          Statistics: Num rows: 250 Data size: 167250 Basic stats: COMPLETE Column stats: COMPLETE
                          value expressions: _col2 (type: int), _col3 (type: int), _col4 (type: bigint), _col5 (type: bigint), _col6 (type: binary), _col7 (type: int), _col8 (type: struct<count:bigint,sum:double,input:int>), _col9 (type: bigint), _col10 (type: binary)
                    Reduce Output Operator
                      key expressions: _col2 (type: string)
                      null sort order: a
                      sort order: +
                      Map-reduce partition columns: _col2 (type: string)
                      Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                      value expressions: _col0 (type: int), _col1 (type: string)
            Execution mode: llap
            LLAP IO: all inputs
        Reducer 2 
            Execution mode: llap
            Reduce Operator Tree:
              Group By Operator
                aggregations: min(VALUE._col0), max(VALUE._col1), count(VALUE._col2), count(VALUE._col3), compute_bit_vector(VALUE._col4), max(VALUE._col5), avg(VALUE._col6), count(VALUE._col7), compute_bit_vector(VALUE._col8)
                keys: KEY._col0 (type: string), KEY._col1 (type: string)
                mode: mergepartial
                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                Statistics: Num rows: 250 Data size: 150250 Basic stats: COMPLETE Column stats: COMPLETE
                Select Operator
                  expressions: 'LONG' (type: string), UDFToLong(_col2) (type: bigint), UDFToLong(_col3) (type: bigint), (_col4 - _col5) (type: bigint), COALESCE(ndv_compute_bit_vector(_col6),0) (type: bigint), _col6 (type: binary), 'STRING' (type: string), UDFToLong(COALESCE(_col7,0)) (type: bigint), COALESCE(_col8,0) (type: double), (_col4 - _col9) (type: bigint), COALESCE(ndv_compute_bit_vector(_col10),0) (type: bigint), _col10 (type: binary), _col0 (type: string), _col1 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13
                  Statistics: Num rows: 250 Data size: 199750 Basic stats: COMPLETE Column stats: COMPLETE
                  File Output Operator
                    compressed: false
                    Statistics: Num rows: 250 Data size: 199750 Basic stats: COMPLETE Column stats: COMPLETE
                    table:
                        input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                        output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
        Reducer 3 
            Execution mode: llap
            Reduce Operator Tree:
              Select Operator
                expressions: VALUE._col0 (type: int), VALUE._col1 (type: string), KEY._col2 (type: string)
                outputColumnNames: _col0, _col1, _col2
                File Output Operator
                  compressed: false
                  Dp Sort State: PARTITION_SORTED
                  Statistics: Num rows: 500 Data size: 139500 Basic stats: COMPLETE Column stats: COMPLETE
                  table:
                      input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
                      output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
                      serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
                      name: default.orcfile_merge1c

  Stage: Stage-8
    Conditional Operator

  Stage: Stage-5
    Move Operator
      files:
          hdfs directory: true
          destination: hdfs://### HDFS PATH ###

  Stage: Stage-2
    Dependency Collection

  Stage: Stage-0
    Move Operator
      tables:
          partition:
            ds 1
            part 
          replace: true
          table:
              input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
              output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
              serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
              name: default.orcfile_merge1c

  Stage: Stage-3
    Stats Work
      Basic Stats Work:
      Column Stats Desc:
          Columns: key, value
          Column Types: int, string
          Table: default.orcfile_merge1c

  Stage: Stage-4
    Tez
#### A masked pattern was here ####
      Vertices:
        File Merge 
          Merge File Operator
            Map Operator Tree:
                ORC File Merge Operator
            merge level: stripe
            input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat

  Stage: Stage-6
    Tez
#### A masked pattern was here ####
      Vertices:
        File Merge 
          Merge File Operator
            Map Operator Tree:
                ORC File Merge Operator
            merge level: stripe
            input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat

  Stage: Stage-7
    Move Operator
      files:
          hdfs directory: true
          destination: hdfs://### HDFS PATH ###

PREHOOK: query: INSERT OVERWRITE TABLE orcfile_merge1c PARTITION (ds='1', part)
    SELECT key, value, PMOD(HASH(key), 2) as part
    FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@orcfile_merge1c@ds=1
POSTHOOK: query: INSERT OVERWRITE TABLE orcfile_merge1c PARTITION (ds='1', part)
    SELECT key, value, PMOD(HASH(key), 2) as part
    FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@orcfile_merge1c@ds=1/part=0
POSTHOOK: Output: default@orcfile_merge1c@ds=1/part=1
POSTHOOK: Lineage: orcfile_merge1c PARTITION(ds=1,part=0).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1c PARTITION(ds=1,part=0).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1c PARTITION(ds=1,part=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: orcfile_merge1c PARTITION(ds=1,part=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
Found 1 items
-rw-rw-rw-   3 ### USER ### ### GROUP ###       1756 ### HDFS DATE ### hdfs://### HDFS PATH ###
PREHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1 WHERE ds='1'
) t
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Input: default@orcfile_merge1@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1 WHERE ds='1'
) t
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
-21975308766
PREHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1b WHERE ds='1'
) t
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1b
PREHOOK: Input: default@orcfile_merge1b@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1b@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1b WHERE ds='1'
) t
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1b
POSTHOOK: Input: default@orcfile_merge1b@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1b@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
-21975308766
PREHOOK: query: select count(*) from orcfile_merge1
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Input: default@orcfile_merge1@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: select count(*) from orcfile_merge1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
500
PREHOOK: query: select count(*) from orcfile_merge1b
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1b
PREHOOK: Input: default@orcfile_merge1b@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1b@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: select count(*) from orcfile_merge1b
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1b
POSTHOOK: Input: default@orcfile_merge1b@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1b@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
500
PREHOOK: query: explain ALTER TABLE  orcfile_merge1 PARTITION (ds='1', part='0') CONCATENATE
PREHOOK: type: ALTER_PARTITION_MERGE
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Output: default@orcfile_merge1@ds=1/part=0
POSTHOOK: query: explain ALTER TABLE  orcfile_merge1 PARTITION (ds='1', part='0') CONCATENATE
POSTHOOK: type: ALTER_PARTITION_MERGE
POSTHOOK: Input: default@orcfile_merge1
POSTHOOK: Output: default@orcfile_merge1@ds=1/part=0
STAGE DEPENDENCIES:
  Stage-0 is a root stage
  Stage-1 depends on stages: Stage-0
  Stage-2 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-0
    Concatenate
      partition spec:
        ds 1
        part 0
      table name: default.orcfile_merge1

  Stage: Stage-1
    Move Operator
      tables:
          partition:
            ds 1
            part 0
          replace: true
          table:
              input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
              output format: org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat
              serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
              name: default.orcfile_merge1

  Stage: Stage-2
    Stats Work
      Basic Stats Work:

PREHOOK: query: ALTER TABLE  orcfile_merge1 PARTITION (ds='1', part='0') CONCATENATE
PREHOOK: type: ALTER_PARTITION_MERGE
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Output: default@orcfile_merge1@ds=1/part=0
POSTHOOK: query: ALTER TABLE  orcfile_merge1 PARTITION (ds='1', part='0') CONCATENATE
POSTHOOK: type: ALTER_PARTITION_MERGE
POSTHOOK: Input: default@orcfile_merge1
POSTHOOK: Output: default@orcfile_merge1@ds=1/part=0
Found 1 items
-rw-rw-rw-   3 ### USER ### ### GROUP ###       1756 ### HDFS DATE ### hdfs://### HDFS PATH ###
PREHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1c WHERE ds='1'
) t
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1c
PREHOOK: Input: default@orcfile_merge1c@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1c@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1c WHERE ds='1'
) t
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1c
POSTHOOK: Input: default@orcfile_merge1c@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1c@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
-21975308766
PREHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1 WHERE ds='1'
) t
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Input: default@orcfile_merge1@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: SELECT SUM(HASH(c)) FROM (
    SELECT TRANSFORM(*) USING 'tr \t _' AS (c)
    FROM orcfile_merge1 WHERE ds='1'
) t
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
-21975308766
PREHOOK: query: select count(*) from orcfile_merge1
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Input: default@orcfile_merge1@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: select count(*) from orcfile_merge1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
500
PREHOOK: query: select count(*) from orcfile_merge1c
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1c
PREHOOK: Input: default@orcfile_merge1c@ds=1/part=0
PREHOOK: Input: default@orcfile_merge1c@ds=1/part=1
PREHOOK: Output: hdfs://### HDFS PATH ###
POSTHOOK: query: select count(*) from orcfile_merge1c
POSTHOOK: type: QUERY
POSTHOOK: Input: default@orcfile_merge1c
POSTHOOK: Input: default@orcfile_merge1c@ds=1/part=0
POSTHOOK: Input: default@orcfile_merge1c@ds=1/part=1
POSTHOOK: Output: hdfs://### HDFS PATH ###
500
PREHOOK: query: select * from orcfile_merge1 where ds='1' and part='0' limit 1
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Input: default@orcfile_merge1@ds=1/part=0
PREHOOK: Output: hdfs://### HDFS PATH ###
-- BEGIN ORC FILE DUMP --
Structure for hdfs://### HDFS PATH ###
File Version: 0.12 with ORC_517
Rows: 242
Compression: SNAPPY
Compression size: 4096
Calendar: Julian/Gregorian
Type: struct<key:int,value:string>

Stripe Statistics:
  Stripe 1:
    Column 0: count: 242 hasNull: false
    Column 1: count: 242 hasNull: false bytesOnDisk: 489 min: 0 max: 497 sum: 60770
    Column 2: count: 242 hasNull: false bytesOnDisk: 910 min: val_0 max: val_97 sum: 1646

File Statistics:
  Column 0: count: 242 hasNull: false
  Column 1: count: 242 hasNull: false bytesOnDisk: 489 min: 0 max: 497 sum: 60770
  Column 2: count: 242 hasNull: false bytesOnDisk: 910 min: val_0 max: val_97 sum: 1646

Stripes:
  Stripe: offset: 3 data: 1399 rows: 242 tail: 73 index: 77
    Stream: column 0 section ROW_INDEX start: 3 length 12
    Stream: column 1 section ROW_INDEX start: 15 length 28
    Stream: column 2 section ROW_INDEX start: 43 length 37
    Stream: column 1 section DATA start: 80 length 489
    Stream: column 2 section DATA start: 569 length 247
    Stream: column 2 section LENGTH start: 816 length 71
    Stream: column 2 section DICTIONARY_DATA start: 887 length 592
    Encoding column 0: DIRECT
    Encoding column 1: DIRECT_V2
    Encoding column 2: DICTIONARY_V2[153]
    Row group indices for column 0:
      Entry 0: count: 242 hasNull: false positions: 
    Row group indices for column 1:
      Entry 0: count: 242 hasNull: false min: 0 max: 497 sum: 60770 positions: 0,0,0
    Row group indices for column 2:
      Entry 0: count: 242 hasNull: false min: val_0 max: val_97 sum: 1646 positions: 0,0,0

File length: 1756 bytes
Padding length: 0 bytes
Padding ratio: 0%
________________________________________________________________________________________________________________________

-- END ORC FILE DUMP --
2	val_2	1	0
PREHOOK: query: select * from orcfile_merge1c where ds='1' and part='0' limit 1
PREHOOK: type: QUERY
PREHOOK: Input: default@orcfile_merge1c
PREHOOK: Input: default@orcfile_merge1c@ds=1/part=0
PREHOOK: Output: hdfs://### HDFS PATH ###
-- BEGIN ORC FILE DUMP --
Structure for hdfs://### HDFS PATH ###
File Version: 0.12 with ORC_517
Rows: 242
Compression: SNAPPY
Compression size: 4096
Calendar: Julian/Gregorian
Type: struct<key:int,value:string>

Stripe Statistics:
  Stripe 1:
    Column 0: count: 242 hasNull: false
    Column 1: count: 242 hasNull: false bytesOnDisk: 489 min: 0 max: 497 sum: 60770
    Column 2: count: 242 hasNull: false bytesOnDisk: 910 min: val_0 max: val_97 sum: 1646

File Statistics:
  Column 0: count: 242 hasNull: false
  Column 1: count: 242 hasNull: false bytesOnDisk: 489 min: 0 max: 497 sum: 60770
  Column 2: count: 242 hasNull: false bytesOnDisk: 910 min: val_0 max: val_97 sum: 1646

Stripes:
  Stripe: offset: 3 data: 1399 rows: 242 tail: 73 index: 77
    Stream: column 0 section ROW_INDEX start: 3 length 12
    Stream: column 1 section ROW_INDEX start: 15 length 28
    Stream: column 2 section ROW_INDEX start: 43 length 37
    Stream: column 1 section DATA start: 80 length 489
    Stream: column 2 section DATA start: 569 length 247
    Stream: column 2 section LENGTH start: 816 length 71
    Stream: column 2 section DICTIONARY_DATA start: 887 length 592
    Encoding column 0: DIRECT
    Encoding column 1: DIRECT_V2
    Encoding column 2: DICTIONARY_V2[153]
    Row group indices for column 0:
      Entry 0: count: 242 hasNull: false positions: 
    Row group indices for column 1:
      Entry 0: count: 242 hasNull: false min: 0 max: 497 sum: 60770 positions: 0,0,0
    Row group indices for column 2:
      Entry 0: count: 242 hasNull: false min: val_0 max: val_97 sum: 1646 positions: 0,0,0

File length: 1756 bytes
Padding length: 0 bytes
Padding ratio: 0%
________________________________________________________________________________________________________________________

-- END ORC FILE DUMP --
2	val_2	1	0
PREHOOK: query: DROP TABLE orcfile_merge1
PREHOOK: type: DROPTABLE
PREHOOK: Input: default@orcfile_merge1
PREHOOK: Output: default@orcfile_merge1
PREHOOK: query: DROP TABLE orcfile_merge1b
PREHOOK: type: DROPTABLE
PREHOOK: Input: default@orcfile_merge1b
PREHOOK: Output: default@orcfile_merge1b
PREHOOK: query: DROP TABLE orcfile_merge1c
PREHOOK: type: DROPTABLE
PREHOOK: Input: default@orcfile_merge1c
PREHOOK: Output: default@orcfile_merge1c