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  1. Hive
  2. HIVE-19329 Disallow some optimizations/behaviors for external tables
  3. HIVE-19335

Disable runtime filtering (semijoin reduction opt with bloomfilter) for external tables

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 3.0.0
    • None
    • None

    Description

      Even with good stats runtime filtering can cause issues, if they are out of date things are even worse. Disable by default for external tables.

      Attachments

        1. HIVE-19335.1.patch
          39 kB
          Jason Dere
        2. HIVE-19335.2.patch
          39 kB
          Jason Dere

        Activity

          People

            jdere Jason Dere
            jdere Jason Dere
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            Dates

              Created:
              Updated:
              Resolved: