udf_when.q | searchcode

/tags/release-0.0.0-rc0/hive/external/ql/src/test/queries/clientpositive/udf_when.q

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text | 57 lines | 55 code | 2 blank | 0 comment | 0 complexity | 96a90fe8a7ffd2b87b2b4c71b2f540b7 MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0


DESCRIBE FUNCTION when;
DESCRIBE FUNCTION EXTENDED when;

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 LIMIT 1;

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 LIMIT 1;