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https://issues.apache.org/jira/browse/HIVE-7222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028754#comment-14028754
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Prasanth J commented on HIVE-7222:
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[~yhuai] I remember you working on adding timestamp column statistics to ORC.
Is there a JIRA for it or do you have a patch for it?
> Support timestamp column statistics in ORC and extend PPD for timestamp
> -----------------------------------------------------------------------
>
> Key: HIVE-7222
> URL: https://issues.apache.org/jira/browse/HIVE-7222
> Project: Hive
> Issue Type: Improvement
> Components: File Formats
> Affects Versions: 0.14.0
> Reporter: Prasanth J
> Labels: orcfile
>
> Add column statistics for timestamp columns in ORC. Also extend predicate
> pushdown to support timestamp column evaluation.
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