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

# · text · 29 lines · 27 code · 2 blank · 0 comment · 0 complexity · a34d1f8645912802d4460a8cac212dbf MD5 · raw file 

    

  1. DESCRIBE FUNCTION elt;
    2. 

  2. DESCRIBE FUNCTION EXTENDED elt;
    3. 

  3. 

  4. EXPLAIN
    5. 

  5. SELECT elt(2, 'abc', 'defg'),
    6. 

  6.        elt(3, 'aa', 'bb', 'cc', 'dd', 'ee', 'ff', 'gg'),
    7. 

  7.        elt('1', 'abc', 'defg'),
    8. 

  8.        elt(2, 'aa', CAST('2' AS TINYINT)),
    9. 

  9.        elt(2, 'aa', CAST('12345' AS SMALLINT)),
    10. 

  10.        elt(2, 'aa', CAST('123456789012' AS BIGINT)),
    11. 

  11.        elt(2, 'aa', CAST(1.25 AS FLOAT)),
    12. 

  12.        elt(2, 'aa', CAST(16.0 AS DOUBLE)),
    13. 

  13.        elt(null, 'abc', 'defg'),
    14. 

  14.        elt(0, 'abc', 'defg'),
    15. 

  15.        elt(3, 'abc', 'defg')
    16. 

  16. FROM src LIMIT 1;
    17. 

  17. 

  18. SELECT elt(2, 'abc', 'defg'),
    19. 

  19.        elt(3, 'aa', 'bb', 'cc', 'dd', 'ee', 'ff', 'gg'),
    20. 

  20.        elt('1', 'abc', 'defg'),
    21. 

  21.        elt(2, 'aa', CAST('2' AS TINYINT)),
    22. 

  22.        elt(2, 'aa', CAST('12345' AS SMALLINT)),
    23. 

  23.        elt(2, 'aa', CAST('123456789012' AS BIGINT)),
    24. 

  24.        elt(2, 'aa', CAST(1.25 AS FLOAT)),
    25. 

  25.        elt(2, 'aa', CAST(16.0 AS DOUBLE)),
    26. 

  26.        elt(null, 'abc', 'defg'),
    27. 

  27.        elt(0, 'abc', 'defg'),
    28. 

  28.        elt(3, 'abc', 'defg')
    29. 

  29. FROM src LIMIT 1;
    30.