PREHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x) key) 9999)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-2 depends on stages: Stage-1
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        x 
          TableScan
            alias: x
            Filter Operator
              predicate:
                  expr: (key > 9999)
                  type: boolean
              Select Operator
                expressions:
                      expr: key
                      type: string
                outputColumnNames: key
                Group By Operator
                  aggregations:
                        expr: count(1)
                  bucketGroup: false
                  keys:
                        expr: key
                        type: string
                  mode: hash
                  outputColumnNames: _col0, _col1
                  Reduce Output Operator
                    key expressions:
                          expr: _col0
                          type: string
                    sort order: +
                    Map-reduce partition columns:
                          expr: rand()
                          type: double
                    tag: -1
                    value expressions:
                          expr: _col1
                          type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: partials
          outputColumnNames: _col0, _col1
          File Output Operator
            compressed: false
            GlobalTableId: 0
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

  Stage: Stage-2
    Map Reduce
      Alias -> Map Operator Tree:
        file:/tmp/sdong/hive_2011-02-10_16-47-23_485_8778783889856166585/-mr-10002 
            Reduce Output Operator
              key expressions:
                    expr: _col0
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: _col0
                    type: string
              tag: -1
              value expressions:
                    expr: _col1
                    type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: final
          outputColumnNames: _col0, _col1
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: bigint
            outputColumnNames: _col0, _col1
            File Output Operator
              compressed: false
              GlobalTableId: 0
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-23_577_8894507172444012224/-mr-10000
POSTHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-23_577_8894507172444012224/-mr-10000
PREHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x) key) 9999)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        x 
          TableScan
            alias: x
            Filter Operator
              predicate:
                  expr: (key > 9999)
                  type: boolean
              Select Operator
                expressions:
                      expr: key
                      type: string
                outputColumnNames: key
                Group By Operator
                  aggregations:
                        expr: count(1)
                  bucketGroup: false
                  keys:
                        expr: key
                        type: string
                  mode: hash
                  outputColumnNames: _col0, _col1
                  Reduce Output Operator
                    key expressions:
                          expr: _col0
                          type: string
                    sort order: +
                    Map-reduce partition columns:
                          expr: _col0
                          type: string
                    tag: -1
                    value expressions:
                          expr: _col1
                          type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: bigint
            outputColumnNames: _col0, _col1
            File Output Operator
              compressed: false
              GlobalTableId: 0
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-30_250_5010910823992231939/-mr-10000
POSTHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-30_250_5010910823992231939/-mr-10000
PREHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x) key) 9999)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-2 depends on stages: Stage-1
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        x 
          TableScan
            alias: x
            Filter Operator
              predicate:
                  expr: (key > 9999)
                  type: boolean
              Select Operator
                expressions:
                      expr: key
                      type: string
                outputColumnNames: key
                Reduce Output Operator
                  key expressions:
                        expr: key
                        type: string
                  sort order: +
                  Map-reduce partition columns:
                        expr: rand()
                        type: double
                  tag: -1
                  value expressions:
                        expr: 1
                        type: int
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: partial1
          outputColumnNames: _col0, _col1
          File Output Operator
            compressed: false
            GlobalTableId: 0
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

  Stage: Stage-2
    Map Reduce
      Alias -> Map Operator Tree:
        file:/tmp/sdong/hive_2011-02-10_16-47-33_781_7585292931085760023/-mr-10002 
            Reduce Output Operator
              key expressions:
                    expr: _col0
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: _col0
                    type: string
              tag: -1
              value expressions:
                    expr: _col1
                    type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: final
          outputColumnNames: _col0, _col1
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: bigint
            outputColumnNames: _col0, _col1
            File Output Operator
              compressed: false
              GlobalTableId: 0
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-33_865_612821867896144563/-mr-10000
POSTHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-33_865_612821867896144563/-mr-10000
PREHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_WHERE (> (. (TOK_TABLE_OR_COL x) key) 9999)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL x) key))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        x 
          TableScan
            alias: x
            Filter Operator
              predicate:
                  expr: (key > 9999)
                  type: boolean
              Select Operator
                expressions:
                      expr: key
                      type: string
                outputColumnNames: key
                Reduce Output Operator
                  key expressions:
                        expr: key
                        type: string
                  sort order: +
                  Map-reduce partition columns:
                        expr: key
                        type: string
                  tag: -1
                  value expressions:
                        expr: 1
                        type: int
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: complete
          outputColumnNames: _col0, _col1
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: bigint
            outputColumnNames: _col0, _col1
            File Output Operator
              compressed: false
              GlobalTableId: 0
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-40_525_8325247838790193112/-mr-10000
POSTHOOK: query: select x.key, count(1) from src x where x.key > 9999 group by x.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-47-40_525_8325247838790193112/-mr-10000