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  1. Hive
  2. HIVE-7292 Hive on Spark
  3. HIVE-11082

Support multi edge between nodes in SparkPlan[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

      For Dynamic RDD caching optimization, we found SparkPlan::connect throw exception while we try to combine 2 works with same child, support multi edge between nodes in SparkPlan would help to enable dynamic RDD caching in more use cases, like self join and self union.

        Attachments

        1. HIVE-11082.1-spark.patch
          9 kB
          Chengxiang Li
        2. HIVE-11082.2-spark.patch
          53 kB
          Chengxiang Li
        3. HIVE-11082.3-spark.patch
          53 kB
          Chengxiang Li

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