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  1. Hive
  2. HIVE-17426

Execution framework in hive to run tasks in parallel

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    Description

      the execution framework currently only runs MR / Spark Tasks in parallel when set hive.exec.parallel=true.

      Allow other types of tasks to run in parallel as well to support replication scenarios in hive.

      Attachments

        1. HIVE-17426.6.patch
          76 kB
          Anishek Agarwal
        2. HIVE-17426.5.patch
          78 kB
          Anishek Agarwal
        3. HIVE-17426.4.patch
          84 kB
          Anishek Agarwal
        4. HIVE-17426.3.patch
          77 kB
          Anishek Agarwal
        5. HIVE-17426.2.patch
          62 kB
          Anishek Agarwal
        6. HIVE-17426.1.patch
          62 kB
          Anishek Agarwal
        7. HIVE-17426.0.patch
          47 kB
          Anishek Agarwal

        Issue Links

        relates to

        Sub-task - The sub-task of the issue HIVE-16896 move replication load related work in semantic analysis phase to execution phase using a task

        • Major - Major loss of function.
        • Closed

        Bug - A problem which impairs or prevents the functions of the product. HIVE-21055 REPL LOAD command executing copy in serial mode even if parallel execution is enabled using WITH clause

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HIVE-9665 Parallel move task optimization causes race condition

        • Critical - Crashes, loss of data, severe memory leak.
        • Closed

        Improvement - An improvement or enhancement to an existing feature or task. HIVE-14129 Execute move tasks in parallel

        • Major - Major loss of function.
        • Patch Available
        links to

        Web Link GitHub Pull Request #246

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            anishek Anishek Agarwal Assign to me
            anishek Anishek Agarwal
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              Updated:
              Resolved:

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