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https://issues.apache.org/jira/browse/HIVE-10812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan updated HIVE-10812:
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Component/s: Statistics
Physical Optimizer
> Scaling PK/FK's selectivity for stats annotation
> ------------------------------------------------
>
> Key: HIVE-10812
> URL: https://issues.apache.org/jira/browse/HIVE-10812
> Project: Hive
> Issue Type: Improvement
> Components: Physical Optimizer, Statistics
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Fix For: 1.2.1
>
> Attachments: HIVE-10812.01.patch, HIVE-10812.02.patch,
> HIVE-10812.03.patch
>
>
> 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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