PREHOOK: query: DESCRIBE FUNCTION when
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION when
POSTHOOK: type: DESCFUNCTION
There is no documentation for function 'when'
PREHOOK: query: DESCRIBE FUNCTION EXTENDED when
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED when
POSTHOOK: type: DESCFUNCTION
There is no documentation for function 'when'
PREHOOK: query: EXPLAIN
SELECT CASE
        WHEN 1=1 THEN 2
        WHEN 1=3 THEN 4
        ELSE 5
       END,
       CASE
        WHEN 6=7 THEN 8
        ELSE 9
       END,
       CASE
        WHEN 10=11 THEN 12
        WHEN 13=13 THEN 14
       END,
       CASE
        WHEN 15=16 THEN 17
        WHEN 18=19 THEN 20
       END,
       CASE
        WHEN 21=22 THEN NULL
        WHEN 23=23 THEN 24
       END,
       CASE
        WHEN 25=26 THEN 27
        WHEN 28=28 THEN NULL
       END
FROM src tablesample (1 rows)
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT CASE
        WHEN 1=1 THEN 2
        WHEN 1=3 THEN 4
        ELSE 5
       END,
       CASE
        WHEN 6=7 THEN 8
        ELSE 9
       END,
       CASE
        WHEN 10=11 THEN 12
        WHEN 13=13 THEN 14
       END,
       CASE
        WHEN 15=16 THEN 17
        WHEN 18=19 THEN 20
       END,
       CASE
        WHEN 21=22 THEN NULL
        WHEN 23=23 THEN 24
       END,
       CASE
        WHEN 25=26 THEN 27
        WHEN 28=28 THEN NULL
       END
FROM src tablesample (1 rows)
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
          Row Limit Per Split: 1
          Statistics: Num rows: 0 Data size: 5812 Basic stats: PARTIAL Column stats: COMPLETE
          Select Operator
            expressions: CASE WHEN ((1 = 1)) THEN (2) WHEN ((1 = 3)) THEN (4) ELSE (5) END (type: int), CASE WHEN ((6 = 7)) THEN (8) ELSE (9) END (type: int), CASE WHEN ((10 = 11)) THEN (12) WHEN ((13 = 13)) THEN (14) END (type: int), CASE WHEN ((15 = 16)) THEN (17) WHEN ((18 = 19)) THEN (20) END (type: int), CASE WHEN ((21 = 22)) THEN (null) WHEN ((23 = 23)) THEN (24) END (type: int), CASE WHEN ((25 = 26)) THEN (27) WHEN ((28 = 28)) THEN (null) END (type: int)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
            Statistics: Num rows: 0 Data size: 5812 Basic stats: PARTIAL Column stats: COMPLETE
            ListSink

PREHOOK: query: SELECT CASE
        WHEN 1=1 THEN 2
        WHEN 1=3 THEN 4
        ELSE 5
       END,
       CASE
        WHEN 6=7 THEN 8
        ELSE 9
       END,
       CASE
        WHEN 10=11 THEN 12
        WHEN 13=13 THEN 14
       END,
       CASE
        WHEN 15=16 THEN 17
        WHEN 18=19 THEN 20
       END,
       CASE
        WHEN 21=22 THEN NULL
        WHEN 23=23 THEN 24
       END,
       CASE
        WHEN 25=26 THEN 27
        WHEN 28=28 THEN NULL
       END
FROM src tablesample (1 rows)
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT CASE
        WHEN 1=1 THEN 2
        WHEN 1=3 THEN 4
        ELSE 5
       END,
       CASE
        WHEN 6=7 THEN 8
        ELSE 9
       END,
       CASE
        WHEN 10=11 THEN 12
        WHEN 13=13 THEN 14
       END,
       CASE
        WHEN 15=16 THEN 17
        WHEN 18=19 THEN 20
       END,
       CASE
        WHEN 21=22 THEN NULL
        WHEN 23=23 THEN 24
       END,
       CASE
        WHEN 25=26 THEN 27
        WHEN 28=28 THEN NULL
       END
FROM src tablesample (1 rows)
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
2	9	14	NULL	24	NULL
PREHOOK: query: -- Allow compatible types to be used in return value
SELECT CASE
        WHEN 1=1 THEN 123.0BD
        ELSE 0.0BD
       END,
       CASE
        WHEN 1=1 THEN 123
        WHEN 1=2 THEN 1.0
        ELSE 222.02BD
       END,
       CASE
        WHEN 1=1 THEN 'abcd'
        WHEN 1=2 THEN cast('efgh' as varchar(10))
        ELSE cast('ijkl' as char(4))
       END
FROM src tablesample (1 rows)
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: -- Allow compatible types to be used in return value
SELECT CASE
        WHEN 1=1 THEN 123.0BD
        ELSE 0.0BD
       END,
       CASE
        WHEN 1=1 THEN 123
        WHEN 1=2 THEN 1.0
        ELSE 222.02BD
       END,
       CASE
        WHEN 1=1 THEN 'abcd'
        WHEN 1=2 THEN cast('efgh' as varchar(10))
        ELSE cast('ijkl' as char(4))
       END
FROM src tablesample (1 rows)
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
123	123.0	abcd