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https://issues.apache.org/jira/browse/HIVE-20944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16693870#comment-16693870
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Daniel Dai commented on HIVE-20944:
-----------------------------------
With ptest fixes.
> Not validate stats during query compilation
> --------------------------------------------
>
> Key: HIVE-20944
> URL: https://issues.apache.org/jira/browse/HIVE-20944
> Project: Hive
> Issue Type: Bug
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Priority: Major
> Attachments: HIVE-20944.1.patch, HIVE-20944.2.patch
>
>
> In a discussion with [~ashutoshc], we find currently query planning only use
> valid stats. If the stats are outdated, Hive will not get any stats. Hive
> shall use whatever we can find in metastore. It does not need to be up to
> date during query planning.
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