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  1. Hive
  2. HIVE-7292 Hive on Spark
  3. HIVE-10844

Combine equivalent Works for HoS[Spark Branch]

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • spark-branch, 1.3.0, 2.0.0
    • Spark
    • None

    Description

      Some Hive queries(like TPCDS Q39) may share the same subquery, which translated into sperate, but equivalent Works in SparkWork, combining these equivalent Works into a single one would help to benifit from following dynamic RDD caching optimization.

      Attachments

        1. HIVE-10844.3-spark.patch
          136 kB
          Chengxiang Li
        2. HIVE-10844.2-spark.patch
          133 kB
          Chengxiang Li
        3. HIVE-10844.1-spark.patch
          13 kB
          Chengxiang Li

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HIVE-10550 Dynamic RDD caching optimization for HoS.[Spark Branch]

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

          Sub-task - The sub-task of the issue HIVE-11082 Support multi edge between nodes in SparkPlan[Spark Branch]

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue HIVE-11053 Add more tests for HIVE-10844[Spark Branch]

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          links to

          Web Link https://reviews.apache.org/r/34757/

          Activity

            People

              chengxiang li Chengxiang Li
              chengxiang li Chengxiang Li
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              Dates

                Created:
                Updated:
                Resolved: