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https://issues.apache.org/jira/browse/HIVE-4634?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth J resolved HIVE-4634.
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Resolution: Duplicate
Duplicate of HIVE-4639
> 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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