PREHOOK: query: explain
select count(key),sum(key),avg(key),min(key),max(key),std(key),variance(key) from src
PREHOOK: type: QUERY
POSTHOOK: query: explain
select count(key),sum(key),avg(key),min(key),max(key),std(key),variance(key) from src
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count (TOK_TABLE_OR_COL key))) (TOK_SELEXPR (TOK_FUNCTION sum (TOK_TABLE_OR_COL key))) (TOK_SELEXPR (TOK_FUNCTION avg (TOK_TABLE_OR_COL key))) (TOK_SELEXPR (TOK_FUNCTION min (TOK_TABLE_OR_COL key))) (TOK_SELEXPR (TOK_FUNCTION max (TOK_TABLE_OR_COL key))) (TOK_SELEXPR (TOK_FUNCTION std (TOK_TABLE_OR_COL key))) (TOK_SELEXPR (TOK_FUNCTION variance (TOK_TABLE_OR_COL 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:
        src 
          TableScan
            alias: src
            Select Operator
              expressions:
                    expr: key
                    type: string
              outputColumnNames: key
              Group By Operator
                aggregations:
                      expr: count(key)
                      expr: sum(key)
                      expr: avg(key)
                      expr: min(key)
                      expr: max(key)
                      expr: std(key)
                      expr: variance(key)
                bucketGroup: false
                mode: hash
                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6
                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-0
    Fetch Operator
      limit: -1
      Processor Tree:
        Group By Operator
          aggregations:
                expr: count(_col0)
                expr: sum(_col1)
                expr: avg(_col2)
                expr: min(_col3)
                expr: max(_col4)
                expr: std(_col5)
                expr: variance(_col6)
          bucketGroup: false
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6
          Select Operator
            expressions:
                  expr: _col0
                  type: bigint
                  expr: _col1
                  type: double
                  expr: _col2
                  type: double
                  expr: _col3
                  type: string
                  expr: _col4
                  type: string
                  expr: _col5
                  type: double
                  expr: _col6
                  type: double
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6
            ListSink


PREHOOK: query: select count(key),sum(key),avg(key),min(key),max(key),std(key),variance(key) from src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select count(key),sum(key),avg(key),min(key),max(key),std(key),variance(key) from src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
500	130091.0	260.182	0	98	142.92680950752384	20428.072876000006