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  1. Hive
  2. HIVE-15588

Vectorization: Fix deallocation of scratch columns in VectorUDFCoalesce, etc to prevent wrong reuse

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • None
    • 2.2.0
    • Hive
    • None

    Description

      Make sure we don't deallocate a scratch column too quickly and cause result corruption due to scratch column reuse.

      Attachments

        1. HIVE-15588.01.patch
          63 kB
          Matt McCline
        2. HIVE-15588.02.patch
          19 kB
          Matt McCline
        3. HIVE-15588.03.patch
          19 kB
          Matt McCline
        4. HIVE-15588.04.patch
          19 kB
          Matt McCline
        5. HIVE-15588.05.patch
          19 kB
          Matt McCline
        6. HIVE-15588.06.patch
          20 kB
          Matt McCline

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-26408 Vectorization: Fix deallocation of scratch columns, don't reuse a child ConstantVectorExpression as an output

          • Major - Major loss of function.
          • Closed

          Activity

            People

              mmccline Matt McCline
              mmccline Matt McCline
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              Dates

                Created:
                Updated:
                Resolved: