[
https://issues.apache.org/jira/browse/HIVE-12325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chetna Chaudhari updated HIVE-12325:
------------------------------------
Attachment: HIVE-12325.1.patch
Have removed {{hive.map.groupby.sorted.testmode}} and updated patch. Please
review.
> Turn hive.map.groupby.sorted on by default
> ------------------------------------------
>
> Key: HIVE-12325
> URL: https://issues.apache.org/jira/browse/HIVE-12325
> Project: Hive
> Issue Type: Improvement
> Components: Logical Optimizer
> Reporter: Ashutosh Chauhan
> Assignee: Chetna Chaudhari
> Attachments: HIVE-12325.1.patch
>
>
> When applicable it can avoid shuffle phase altogether for group by, which
> will be a performance win.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
