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From "Raghotham Murthy (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-638) fix sampling in subquery for real
Date Wed, 15 Jul 2009 00:06:14 GMT
fix sampling in subquery for real
---------------------------------

                 Key: HIVE-638
                 URL: https://issues.apache.org/jira/browse/HIVE-638
             Project: Hadoop Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 0.4.0
            Reporter: Raghotham Murthy


HIVE-160 will put in a hack which gives correct answers but does not do input pruning correctly.
Change sample pruning to work on the operator tree.

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