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Posted to issues@hive.apache.org by "Attila Magyar (Jira)" <ji...@apache.org> on 2020/07/08 13:51:00 UTC
[jira] [Assigned] (HIVE-23817) Pushing TopN Key operator PKFK inner
joins
[ https://issues.apache.org/jira/browse/HIVE-23817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Attila Magyar reassigned HIVE-23817:
------------------------------------
> Pushing TopN Key operator PKFK inner joins
> ------------------------------------------
>
> Key: HIVE-23817
> URL: https://issues.apache.org/jira/browse/HIVE-23817
> Project: Hive
> Issue Type: Improvement
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
>
> If there is primary key foreign key relationship between the tables we can push the topnkey operator through the join.
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