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  1. Hive
  2. HIVE-7292 Hive on Spark
  3. HIVE-9103

Support backup task for join related optimization [Spark Branch]

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    Details

    • Type: Sub-task
    • Status: Patch Available
    • Priority: Blocker
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Spark
    • Labels:
      None

      Description

      In MR, backup task can be executed if the original task, which probably contains certain (join) optimization fails. This JIRA is to track this topic for Spark. We need to determine if we need this and implement if necessary.

      This is a followup of HIVE-9099.

        Attachments

        1. HIVE-9103.3-spark.patch
          1.32 MB
          Chao Sun
        2. HIVE-9103.2-spark.patch
          1.02 MB
          Chao Sun
        3. HIVE-9103-1.spark.patch
          25 kB
          Chao Sun

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              • Assignee:
                csun Chao Sun
                Reporter:
                xuefuz Xuefu Zhang
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                Dates

                • Created:
                  Updated: