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https://issues.apache.org/jira/browse/HIVE-10807?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14975128#comment-14975128
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Gopal V commented on HIVE-10807:
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LGTM - +1.
There's a missed optimization opportunity to avoid a write of accurate=false if
the accurate is already set to false.
> Invalidate basic stats for insert queries if autogather=false
> -------------------------------------------------------------
>
> Key: HIVE-10807
> URL: https://issues.apache.org/jira/browse/HIVE-10807
> Project: Hive
> Issue Type: Bug
> Components: Statistics
> Affects Versions: 1.2.0
> Reporter: Gopal V
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-10807.2.patch, HIVE-10807.3.patch,
> HIVE-10807.4.patch, HIVE-10807.5.patch, HIVE-10807.6.patch,
> HIVE-10807.7.patch, HIVE-10807.patch
>
>
> if stats.autogather=false leads to incorrect basic stats in case of insert
> statements.
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