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  1. Hive
  2. HIVE-17323

SemiJoin: Detect DPP edge as running parallel to semi-join

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • None
    • None

    Description

      HIVE-16260 allows removal of parallel edges of semijoin with mapjoins.

      https://issues.apache.org/jira/browse/HIVE-16260

      However, it should also consider dynamic partition pruning edge like semijoin without removing it while traversing the query tree.

      Attachments

        1. HIVE-17323.1.patch
          26 kB
          Deepak Jaiswal
        2. HIVE-17323.2.patch
          26 kB
          Deepak Jaiswal
        3. HIVE-17323.3.patch
          27 kB
          Deepak Jaiswal
        4. HIVE-17323.4.patch
          36 kB
          Deepak Jaiswal
        5. HIVE-17323.5.patch
          35 kB
          Deepak Jaiswal

        Issue Links

          is depended upon by

          Bug - A problem which impairs or prevents the functions of the product. HIVE-17399 Semijoin: Do not remove semijoin branch if it feeds to TS->DPP_EVENT

          • Major - Major loss of function.
          • Resolved
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              djaiswal Deepak Jaiswal
              djaiswal Deepak Jaiswal
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              Dates

                Created:
                Updated:
                Resolved: