You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2018/10/26 21:27:00 UTC

[jira] [Assigned] (HIVE-20821) Rewrite SUM0 into SUM + COALESCE combination

     [ https://issues.apache.org/jira/browse/HIVE-20821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez reassigned HIVE-20821:
----------------------------------------------


> Rewrite SUM0 into SUM + COALESCE combination
> --------------------------------------------
>
>                 Key: HIVE-20821
>                 URL: https://issues.apache.org/jira/browse/HIVE-20821
>             Project: Hive
>          Issue Type: Improvement
>          Components: CBO
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>
> Since SUM0 is not vectorized, but SUM + COALESCE are.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)