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

Posted to dev@hive.apache.org by "Laljo John Pullokkaran (JIRA)" <ji...@apache.org> on 2015/02/12 12:14:11 UTC

[jira] [Resolved] (HIVE-9663) GroupBy Optimization

     [ https://issues.apache.org/jira/browse/HIVE-9663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Laljo John Pullokkaran resolved HIVE-9663.
------------------------------------------
    Resolution: Not a Problem

> GroupBy Optimization
> --------------------
>
>                 Key: HIVE-9663
>                 URL: https://issues.apache.org/jira/browse/HIVE-9663
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Laljo John Pullokkaran
>            Assignee: Laljo John Pullokkaran
>         Attachments: HIVE-9663.patch
>
>
> It seems like GB op for every tuple while handling grouping sets performs unnecessary computations.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)