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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

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.12.0
    • None
    • 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

            hagleitn Gunther Hagleitner
            hagleitn Gunther Hagleitner
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            Dates

              Created:
              Updated:
              Resolved: