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https://issues.apache.org/jira/browse/HIVE-5503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13810612#comment-13810612
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Ashutosh Chauhan commented on HIVE-5503:
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+1
> TopN optimization in VectorReduceSink
> -------------------------------------
>
> Key: HIVE-5503
> URL: https://issues.apache.org/jira/browse/HIVE-5503
> Project: Hive
> Issue Type: Sub-task
> Reporter: Jitendra Nath Pandey
> Assignee: Sergey Shelukhin
> Attachments: HIVE-5503.02.patch, HIVE-5503.03.patch, HIVE-5503.patch
>
>
> We need to add TopN optimization to VectorReduceSink as well, it would be
> great if ReduceSink and VectorReduceSink share this code.
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