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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

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: spark-branch, 1.3.0, 2.0.0
    • Component/s: Spark
    • Labels:
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      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

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              • Assignee:
                chengxiang li Chengxiang Li
                Reporter:
                chengxiang li Chengxiang Li
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                • Created:
                  Updated:
                  Resolved: