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https://issues.apache.org/jira/browse/HIVE-23757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Magyar reassigned HIVE-23757:
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> Pushing TopN Key operator through MAPJOIN
> -----------------------------------------
>
> Key: HIVE-23757
> URL: https://issues.apache.org/jira/browse/HIVE-23757
> Project: Hive
> Issue Type: Improvement
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-23757.1.patch
>
>
> So far only MERGEJOIN + JOIN cases are handled.
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