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From "Navis (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-9210) Support split sampling for parallel order by
Date Wed, 24 Dec 2014 03:44:13 GMT
Navis created HIVE-9210:
---------------------------

             Summary: Support split sampling for parallel order by
                 Key: HIVE-9210
                 URL: https://issues.apache.org/jira/browse/HIVE-9210
             Project: Hive
          Issue Type: Improvement
          Components: Query Processor
            Reporter: Navis
            Assignee: Navis
            Priority: Minor


Random sampling cannot sure it covers whole range of input data. See HIVE-7661



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