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  1. Hive
  2. HIVE-13126

Clean up MapJoinOperator properly to avoid object cache reuse with unintentional states

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0
    • Fix Version/s: 2.0.1, 2.1.0
    • Component/s: Hive
    • Labels:
      None
    • Target Version/s:

      Description

      For a given job, one task may reuse other task's object cache (plan cache) such as MapJoinOperator. This is fine. But if we have some dirty states left over, it may cause issue like wrong results.

        Attachments

        1. HIVE-13126.1.patch
          1 kB
          Wei Zheng
        2. HIVE-13126.2.patch
          1 kB
          Wei Zheng
        3. HIVE-13126.3.patch
          1 kB
          Wei Zheng

          Activity

            People

            • Assignee:
              wzheng Wei Zheng
              Reporter:
              wzheng Wei Zheng
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              Dates

              • Created:
                Updated:
                Resolved: