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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2018/03/22 23:05:00 UTC

[jira] [Commented] (HIVE-19032) Vectorization: Disable GROUP BY aggregations with DISTINCT

    [ https://issues.apache.org/jira/browse/HIVE-19032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16410539#comment-16410539 ] 

Matt McCline commented on HIVE-19032:
-------------------------------------

Includes add vectorization disable to the top of regular GROUP BY Q files, etc.

> Vectorization: Disable GROUP BY aggregations with DISTINCT
> ----------------------------------------------------------
>
>                 Key: HIVE-19032
>                 URL: https://issues.apache.org/jira/browse/HIVE-19032
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 3.0.0
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-19032.01.patch
>
>
> Vectorized GROUP BY does not support DISTINCT aggregation functions.



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