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https://issues.apache.org/jira/browse/HIVE-16189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15922709#comment-15922709
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Pengcheng Xiong commented on HIVE-16189:
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Could u add some tests (maybe negative ones?) there?
> Table column stats might be invalidated in a failed table rename
> ----------------------------------------------------------------
>
> Key: HIVE-16189
> URL: https://issues.apache.org/jira/browse/HIVE-16189
> Project: Hive
> Issue Type: Bug
> Reporter: Chaoyu Tang
> Assignee: Chaoyu Tang
> Attachments: HIVE-16189.patch
>
>
> If the table rename does not succeed due to its failure in moving the data to
> the new renamed table folder, the changes in TAB_COL_STATS are not rolled
> back which leads to invalid column stats.
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