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  1. Hive
  2. HIVE-23739

ShuffleHandler: Unordered partitioned data could be evicted immediately after transfer

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
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      Description

      https://github.com/apache/hive/blob/master/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java#L1019

      Not optimal for unordered partitioned, as it ends up evicting the data immediately. (E.g Q78)

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            • Assignee:
              Unassigned
              Reporter:
              rajesh.balamohan Rajesh Balamohan
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              • Created:
                Updated: