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
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_FUNCTION count 1)) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL x) value))) (TOK_SELEXPR (TOK_FUNCTIONDI count (TOK_FUNCTION substr (. (TOK_TABLE_OR_COL x) value) 5)))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) key) 9999))))

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: value
                      type: string
                outputColumnNames: value
                Group By Operator
                  aggregations:
                        expr: count(1)
                        expr: count(DISTINCT value)
                        expr: count(DISTINCT substr(value, 5))
                  bucketGroup: false
                  keys:
                        expr: value
                        type: string
                        expr: substr(value, 5)
                        type: string
                  mode: hash
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4
                  Reduce Output Operator
                    key expressions:
                          expr: _col0
                          type: string
                          expr: _col1
                          type: string
                    sort order: ++
                    tag: -1
                    value expressions:
                          expr: _col2
                          type: bigint
                          expr: _col3
                          type: bigint
                          expr: _col4
                          type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
                expr: count(DISTINCT KEY._col0:0._col0)
                expr: count(DISTINCT KEY._col0:1._col0)
          bucketGroup: false
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2
          Select Operator
            expressions:
                  expr: _col0
                  type: bigint
                  expr: _col1
                  type: bigint
                  expr: _col2
                  type: bigint
            outputColumnNames: _col0, _col1, _col2
            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 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
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_FUNCTION count 1)) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL x) value))) (TOK_SELEXPR (TOK_FUNCTIONDI count (TOK_FUNCTION substr (. (TOK_TABLE_OR_COL x) value) 5)))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) key) 9999))))

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: value
                      type: string
                outputColumnNames: value
                Reduce Output Operator
                  key expressions:
                        expr: value
                        type: string
                        expr: substr(value, 5)
                        type: string
                  sort order: ++
                  tag: -1
                  value expressions:
                        expr: 1
                        type: int
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(1)
                expr: count(DISTINCT KEY._col0:0._col0)
                expr: count(DISTINCT KEY._col0:1._col0)
          bucketGroup: false
          mode: complete
          outputColumnNames: _col0, _col1, _col2
          Select Operator
            expressions:
                  expr: _col0
                  type: bigint
                  expr: _col1
                  type: bigint
                  expr: _col2
                  type: bigint
            outputColumnNames: _col0, _col1, _col2
            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 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