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Posted to dev@hive.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2013/05/30 18:16:21 UTC

[jira] [Created] (HIVE-4634) Add hasNull flag to ORC index

Owen O'Malley created HIVE-4634:
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             Summary: Add hasNull flag to ORC index
                 Key: HIVE-4634
                 URL: https://issues.apache.org/jira/browse/HIVE-4634
             Project: Hive
          Issue Type: New Feature
          Components: File Formats
            Reporter: Owen O'Malley


It would help the predicate pushdown, if the index recorded whether each 10k rows had null values in that column.

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