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  1. Hive
  2. HIVE-11171

Join reordering algorithm might introduce projects between joins

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.2.2, 1.3.0, 2.0.0
    • CBO
    • None

    Description

      Join reordering algorithm might introduce projects between joins which causes multijoin optimization in SemanticAnalyzer to not kick in.

      Attachments

        1. HIVE-11171.patch
          7 kB
          jcamachorodriguez
        2. HIVE-11171.patch
          7 kB
          Ashutosh Chauhan
        3. HIVE-11171.01.patch
          7 kB
          jcamachorodriguez
        4. HIVE-11171.02.patch
          7 kB
          Gunther Hagleitner
        5. HIVE-11171.03.patch
          7 kB
          jcamachorodriguez
        6. HIVE-11171.5.patch
          609 kB
          Ashutosh Chauhan
        7. HIVE-11171.branch-1.patch
          394 kB
          jcamachorodriguez
        8. HIVE-11171.branch-1.patch
          478 kB
          Prasanth Jayachandran

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              jcamacho Jesús Camacho Rodríguez
              jcamacho Jesús Camacho Rodríguez
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              Dates

                Created:
                Updated:
                Resolved: