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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-4150) optimize queries like 'select count(1) from T where <conditions on partition columns>'
Date Mon, 11 Mar 2013 23:37:12 GMT
Namit Jain created HIVE-4150:
--------------------------------

             Summary: optimize queries like 'select count(1) from T where <conditions on
partition columns>'
                 Key: HIVE-4150
                 URL: https://issues.apache.org/jira/browse/HIVE-4150
             Project: Hive
          Issue Type: Improvement
          Components: Query Processor
            Reporter: Namit Jain


If accurate stats are available in the metastore, they should be used to
optimize the above query.

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