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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18258) Vectorization: Reduce-Side GROUP BY MERGEPARTIAL with duplicate columns is broken
Date Thu, 14 Dec 2017 09:22:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16290601#comment-16290601
] 

Matt McCline commented on HIVE-18258:
-------------------------------------

Test failures appear to be unrelated because the same Q files have errors in prior builds.

> Vectorization: Reduce-Side GROUP BY MERGEPARTIAL with duplicate columns is broken
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-18258
>                 URL: https://issues.apache.org/jira/browse/HIVE-18258
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>             Fix For: 3.0.0
>
>         Attachments: HIVE-18258.01.patch, HIVE-18258.02.patch, HIVE-18258.03.patch
>
>
> See Q file.  Duplicate columns in key are not handled correctly.



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