PREHOOK: query: EXPLAIN SELECT null + 7, 1.0 - null, null + null,
               CAST(21 AS BIGINT) % CAST(5 AS TINYINT),
               CAST(21 AS BIGINT) % CAST(21 AS BIGINT),
               9 % "3" FROM src LIMIT 1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN SELECT null + 7, 1.0 - null, null + null,
               CAST(21 AS BIGINT) % CAST(5 AS TINYINT),
               CAST(21 AS BIGINT) % CAST(21 AS BIGINT),
               9 % "3" FROM src LIMIT 1
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
    Fetch Operator
      limit: 1
      Processor Tree:
        TableScan
          alias: src
          Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE
          Select Operator
            expressions: (UDFToDouble(null) + 7.0) (type: double), (1.0 - UDFToDouble(null)) (type: double), (UDFToDouble(null) + UDFToDouble(null)) (type: double), 1 (type: bigint), 0 (type: bigint), 0.0 (type: double)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
            Statistics: Num rows: 500 Data size: 24000 Basic stats: COMPLETE Column stats: COMPLETE
            Limit
              Number of rows: 1
              Statistics: Num rows: 1 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
              ListSink

PREHOOK: query: SELECT null + 7, 1.0 - null, null + null,
       CAST(21 AS BIGINT) % CAST(5 AS TINYINT),
       CAST(21 AS BIGINT) % CAST(21 AS BIGINT),
       9 % "3" FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT null + 7, 1.0 - null, null + null,
       CAST(21 AS BIGINT) % CAST(5 AS TINYINT),
       CAST(21 AS BIGINT) % CAST(21 AS BIGINT),
       9 % "3" FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
NULL	NULL	NULL	1	0	0.0