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  1. Hive
  2. HIVE-21867

Sort semijoin conditions to accelerate query processing

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    Description

      The problem was tackled for CBO in HIVE-21857. Semijoin filters are introduced later in the planning phase. Follow similar approach to sort them, trying to accelerate filter evaluation.

      Attachments

        1. HIVE-21867.02.patch
          627 kB
          jcamachorodriguez
        2. HIVE-21867.03.patch
          627 kB
          jcamachorodriguez
        3. HIVE-21867.04.patch
          634 kB
          jcamachorodriguez
        4. HIVE-21867.05.patch
          633 kB
          jcamachorodriguez
        5. HIVE-21867.05.patch
          633 kB
          jcamachorodriguez
        6. HIVE-21867.patch
          3 kB
          jcamachorodriguez

        Issue Links

          relates to

          New Feature - A new feature of the product, which has yet to be developed. HIVE-21857 Sort conditions in a filter predicate to accelerate query processing

          • Major - Major loss of function.
          • Closed
          links to

          Web Link GitHub Pull Request #687

          Activity

            People

              jcamacho Jesús Camacho Rodríguez
              jcamacho Jesús Camacho Rodríguez
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