PREHOOK: query: EXPLAIn
SELECT a, b FROM (
  SELECT key a, value b
  FROM src
) src1
ORDER BY a LIMIT 1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIn
SELECT a, b FROM (
  SELECT key a, value b
  FROM src
) src1
ORDER BY a LIMIT 1
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: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string), value (type: string)
              outputColumnNames: _col0, _col1
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Reduce Output Operator
                key expressions: _col0 (type: string)
                sort order: +
                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                value expressions: _col1 (type: string)
      Reduce Operator Tree:
        Select Operator
          expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
          Limit
            Number of rows: 1
            Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 1 Data size: 10 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 a, b FROM (
  SELECT key a, value b
  FROM src
) src1
ORDER BY a LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT a, b FROM (
  SELECT key a, value b
  FROM src
) src1
ORDER BY a LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
0	val_0