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  1. Hive
  2. HIVE-21457

Perf optimizations in ORC split-generation

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 4.0.0
    • Fix Version/s: 4.0.0
    • Component/s: Transactions
    • Labels:
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    • Target Version/s:

      Description

      Minor split generation optimizations

      • Reuse vectorization checks
      • Reuse isAcid checks
      • Reuse filesystem objects
      • Improved logging (log at top-level instead of inside the thread pool)

        Attachments

        1. HIVE-21457.1.patch
          21 kB
          Prasanth Jayachandran

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              • Assignee:
                prasanth_j Prasanth Jayachandran
                Reporter:
                prasanth_j Prasanth Jayachandran
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                • Created:
                  Updated:
                  Resolved: