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  1. Hive
  2. HIVE-4521

Auto join conversion fails in certain cases (empty tables, empty partitions, no partitions)

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.12.0
    • Component/s: None
    • Labels:
      None

      Description

      Automatic join conversion for both map joins as well as smb joins fails when tables, files or partitions are empty (see test cases in patch). Error messages include: "Big Table Alias is null" and "Divide by Zero".

        Attachments

        1. HIVE-4521.2.patch
          32 kB
          Gunther Hagleitner
        2. HIVE-4521.1.patch
          26 kB
          Gunther Hagleitner

          Activity

            People

            • Assignee:
              hagleitn Gunther Hagleitner
              Reporter:
              hagleitn Gunther Hagleitner
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              Dates

              • Created:
                Updated:
                Resolved: