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  1. Hive
  2. HIVE-2305

UNION ALL on different types throws runtime exception

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 0.7.1
    • None
    • None
    • None

    Description

      Ex:
      SELECT * (SELECT 123 FROM ... UNION ALL SELECT '123' FROM ..) t;

      Unioning columns of different types currently throws runtime exceptions.

      Attachments

        1. hive-2305.1.patch
          5 kB
          Franklin Hu
        2. hive-2305.2.patch
          5 kB
          Franklin Hu
        3. hive-2305.3.patch
          77 kB
          Franklin Hu

        Issue Links

          is part of

          Bug - A problem which impairs or prevents the functions of the product. HIVE-1490 More implicit type conversion: UNION ALL and COALESCE

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              franklinhu Franklin Hu
              franklinhu Franklin Hu
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              Dates

                Created:
                Updated: