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Posted to dev@hive.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2014/10/08 23:01:34 UTC

[jira] [Created] (HIVE-8406) Research on skewed join [Spark Branch]

Xuefu Zhang created HIVE-8406:
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             Summary: Research on skewed join [Spark Branch]
                 Key: HIVE-8406
                 URL: https://issues.apache.org/jira/browse/HIVE-8406
             Project: Hive
          Issue Type: Task
          Components: Spark
            Reporter: Xuefu Zhang


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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