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https://issues.apache.org/jira/browse/HIVE-22982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Magyar updated HIVE-22982:
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Status: Patch Available (was: Open)
> TopN Key efficiency check might disable filter too soon
> -------------------------------------------------------
>
> Key: HIVE-22982
> URL: https://issues.apache.org/jira/browse/HIVE-22982
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 4.0.0
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-22982.1.patch, HIVE-22982.2.patch
>
>
> The check is triggered after every n batches but there can be multiple
> filters, one for each partition. Some filters might have less data then the
> others.
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