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https://issues.apache.org/jira/browse/HIVE-12053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14956326#comment-14956326
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Siddharth Seth commented on HIVE-12053:
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Should HIVE-11786 be reverted while this is fixed ? The performance degradation
is very noticeable.
> Stats performance regression caused by HIVE-11786
> -------------------------------------------------
>
> Key: HIVE-12053
> URL: https://issues.apache.org/jira/browse/HIVE-12053
> Project: Hive
> Issue Type: Bug
> Components: Metastore
> Reporter: Chaoyu Tang
>
> HIVE-11786 tried to normalize table TAB_COL_STATS/PART_COL_STATS but caused
> performance regression.
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