PREHOOK: query: explain
select timestamp '2011-01-01 01:01:01'
PREHOOK: type: QUERY
POSTHOOK: query: explain
select timestamp '2011-01-01 01:01:01'
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        TableScan
          alias: _dummy_table
          Row Limit Per Split: 1
          Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE
          Select Operator
            expressions: 2011-01-01 01:01:01.0 (type: timestamp)
            outputColumnNames: _col0
            Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE
            ListSink

PREHOOK: query: select timestamp '2011-01-01 01:01:01'
PREHOOK: type: QUERY
PREHOOK: Input: _dummy_database@_dummy_table
#### A masked pattern was here ####
POSTHOOK: query: select timestamp '2011-01-01 01:01:01'
POSTHOOK: type: QUERY
POSTHOOK: Input: _dummy_database@_dummy_table
#### A masked pattern was here ####
2011-01-01 01:01:01
PREHOOK: query: explain
select '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
PREHOOK: type: QUERY
POSTHOOK: query: explain
select '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        TableScan
          alias: _dummy_table
          Row Limit Per Split: 1
          Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE
          Select Operator
            expressions: true (type: boolean)
            outputColumnNames: _col0
            Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE
            ListSink

PREHOOK: query: select '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
PREHOOK: type: QUERY
PREHOOK: Input: _dummy_database@_dummy_table
#### A masked pattern was here ####
POSTHOOK: query: select '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
POSTHOOK: type: QUERY
POSTHOOK: Input: _dummy_database@_dummy_table
#### A masked pattern was here ####
true
PREHOOK: query: explain
select 1 where timestamp '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
PREHOOK: type: QUERY
POSTHOOK: query: explain
select 1 where timestamp '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        TableScan
          alias: _dummy_table
          Row Limit Per Split: 1
          Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE
          Select Operator
            expressions: 1 (type: int)
            outputColumnNames: _col0
            Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE
            ListSink

PREHOOK: query: select 1 where timestamp '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
PREHOOK: type: QUERY
PREHOOK: Input: _dummy_database@_dummy_table
#### A masked pattern was here ####
POSTHOOK: query: select 1 where timestamp '2011-01-01 01:01:01.101' <> timestamp '2011-01-01 01:01:01.100'
POSTHOOK: type: QUERY
POSTHOOK: Input: _dummy_database@_dummy_table
#### A masked pattern was here ####
1