You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2018/07/02 23:39:00 UTC

[jira] [Commented] (HIVE-20049) hive.groupby.limit.extrastep should be false by default

    [ https://issues.apache.org/jira/browse/HIVE-20049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16530577#comment-16530577 ] 

Ashutosh Chauhan commented on HIVE-20049:
-----------------------------------------

[~abstractdog] What we shall do is remove the config altogether and make code behave as if it was false.

> hive.groupby.limit.extrastep should be false by default
> -------------------------------------------------------
>
>                 Key: HIVE-20049
>                 URL: https://issues.apache.org/jira/browse/HIVE-20049
>             Project: Hive
>          Issue Type: Task
>          Components: Query Planning
>            Reporter: Ashutosh Chauhan
>            Assignee: Laszlo Bodor
>            Priority: Major
>         Attachments: HIVE-20049.01.patch
>
>
> In fact this flag is not needed since FetchTask can enforce limit there is never a reason to have another vertex purely for limit.
>  
> It was introduced by HIVE-12963



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