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https://issues.apache.org/jira/browse/HIVE-7392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14111076#comment-14111076
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Ashutosh Chauhan commented on HIVE-7392:
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No, stats (ndv of columns) are used just to reorder joins, they cant alter
query results, only speedup queries.
> Support Columns Stats for Partition Columns
> -------------------------------------------
>
> Key: HIVE-7392
> URL: https://issues.apache.org/jira/browse/HIVE-7392
> Project: Hive
> Issue Type: Sub-task
> Reporter: Laljo John Pullokkaran
> Assignee: Ashutosh Chauhan
> Attachments: h-7392.patch
>
>
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