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From "Prasanth J (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-7535) Make use of number of nulls column statistics in filter rule
Date Mon, 28 Jul 2014 20:47:39 GMT
Prasanth J created HIVE-7535:
--------------------------------

             Summary: Make use of number of nulls column statistics in filter rule
                 Key: HIVE-7535
                 URL: https://issues.apache.org/jira/browse/HIVE-7535
             Project: Hive
          Issue Type: Sub-task
    Affects Versions: 0.14.0
            Reporter: Prasanth J
            Assignee: Prasanth J
            Priority: Minor


The filter rule does not make use of number of nulls column statistics for "IS NULL" and "IS
NOT NULL" expression evaluation.



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