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  1. Hive
  2. HIVE-16110

Vectorization: Support 2 Value CASE WHEN instead of fall back to VectorUDFAdaptor

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • None
    • 2.3.0
    • Hive
    • None

    Description

      Vectorize more queries by converting a GenericUDFWhen that has 2 values that are either a column or a constant into a GenericUDFIf, which has vectorized classes. This eliminates one case so to speak where we use the VectorUDFAdaptor.

      Attachments

        1. HIVE-16110.05.patch
          55 kB
          Matt McCline
        2. HIVE-16110.04.patch
          30 kB
          Matt McCline
        3. HIVE-16110.03.patch
          30 kB
          Matt McCline
        4. HIVE-16110.02.patch
          17 kB
          Matt McCline
        5. HIVE-16110.01.patch
          16 kB
          Matt McCline

        Issue Links

          relates to

          Test - A new unit, integration or system test. HIVE-18823 Vectorization: introduce qtest for SUM (IF/WHEN) with vectorization for ORC

          • Major - Major loss of function.
          • Closed

          Activity

            People

              mmccline Matt McCline
              mmccline Matt McCline
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              Dates

                Created:
                Updated:
                Resolved: