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https://issues.apache.org/jira/browse/HIVE-10812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14557530#comment-14557530
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Pengcheng Xiong commented on HIVE-10812:
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[~jpullokkaran], [~ashutoshc] and [~mmokhtar], we will address the PK/FK
selectivity scaling problem in this patch. And also it will address
[~ashutoshc]'s previous comments regarding the SERDE.
> Scaling PK/FK's selectivity for stats annotation
> ------------------------------------------------
>
> Key: HIVE-10812
> URL: https://issues.apache.org/jira/browse/HIVE-10812
> Project: Hive
> Issue Type: Bug
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
>
> Right now, the computation of the selectivity of FK side based on PK side
> does not take into consideration of the range of FK and the range of PK.
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