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https://issues.apache.org/jira/browse/HIVE-16275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline updated HIVE-16275:
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Attachment: HIVE-16275.02.patch
> Vectorization: Add ReduceSink support for TopN (in specialized native classes)
> ------------------------------------------------------------------------------
>
> Key: HIVE-16275
> URL: https://issues.apache.org/jira/browse/HIVE-16275
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Fix For: 2.2.0
>
> Attachments: HIVE-16275.01.patch, HIVE-16275.02.patch
>
>
> Currently, we don't specialize vectorization of ReduceSink when Top N is
> planned.
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