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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-267) Multi-GroupBy inserts with the same distinct expression should share the first map-reduce job
Date Mon, 02 Feb 2009 08:17:59 GMT
Multi-GroupBy inserts with the same distinct expression should share the first map-reduce job
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                 Key: HIVE-267
                 URL: https://issues.apache.org/jira/browse/HIVE-267
             Project: Hadoop Hive
          Issue Type: Improvement
          Components: Query Processor
    Affects Versions: 0.2.0
            Reporter: Zheng Shao


Currently multi-GroupBy inserts was done in a way that each GroupBy is separate.

We should be able to optimize the plan.


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