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  1. Hive
  2. HIVE-7292 Hive on Spark
  3. HIVE-8406

Research on skewed join [Spark Branch]

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Spark
    • Labels:
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      Description

      Research on how to handle skewed join for hive on spark. Here is original hive's design doc for skewed join, https://cwiki.apache.org/confluence/display/Hive/Skewed+Join+Optimization.

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        1. Skew join background.pdf
          596 kB
          Rui Li

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              • Assignee:
                lirui Rui Li
                Reporter:
                xuefuz Xuefu Zhang
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