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Posted to issues@hive.apache.org by "Krisztian Kasa (Jira)" <ji...@apache.org> on 2020/06/22 07:52:00 UTC

[jira] [Assigned] (HIVE-23736) Disable topn in ReduceSinkOp if a TNK is introduced

     [ https://issues.apache.org/jira/browse/HIVE-23736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krisztian Kasa reassigned HIVE-23736:
-------------------------------------


> Disable topn in ReduceSinkOp if a TNK is introduced
> ---------------------------------------------------
>
>                 Key: HIVE-23736
>                 URL: https://issues.apache.org/jira/browse/HIVE-23736
>             Project: Hive
>          Issue Type: Improvement
>          Components: Physical Optimizer
>            Reporter: Krisztian Kasa
>            Assignee: Krisztian Kasa
>            Priority: Minor
>
> Both the Reduce Sink and TopNKey operator has Top n key filtering functionality. If TNK is introduced this functionality is done twice.



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