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Posted to dev@hive.apache.org by "Szehon Ho (JIRA)" <ji...@apache.org> on 2014/12/22 22:16:14 UTC

[jira] [Created] (HIVE-9192) One-pass SMB Optimizations [Spark Branch]

Szehon Ho created HIVE-9192:
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             Summary: One-pass SMB Optimizations [Spark Branch]
                 Key: HIVE-9192
                 URL: https://issues.apache.org/jira/browse/HIVE-9192
             Project: Hive
          Issue Type: Bug
    Affects Versions: spark-branch
            Reporter: Szehon Ho
            Priority: Minor


Currently for Spark compiler's task-generation there is a second-pass to handle SMB joins.  This might be optimized to one-pass.





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