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https://issues.apache.org/jira/browse/HIVE-12053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14957690#comment-14957690
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Siddharth Seth commented on HIVE-12053:
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[~ctang.ma] - the patch looks good to me. It's a direct revert of HIVE-11786.
Does another jira need to be created to capture the intent of HIVE-11786,
without the normalization ?
> 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
> Assignee: Chaoyu Tang
> Attachments: HIVE-12053.patch
>
>
> HIVE-11786 tried to normalize table TAB_COL_STATS/PART_COL_STATS but caused
> performance regression.
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