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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16275) Vectorization: Add ReduceSink support for TopN (in specialized native classes)
Date Sat, 25 Mar 2017 07:17:41 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-16275:
--------------------------------
    Attachment: HIVE-16275.03.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, HIVE-16275.03.patch
>
>
> Currently, we don't specialize vectorization of ReduceSink when Top N is planned.



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