[ 
https://issues.apache.org/jira/browse/HIVE-12369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15014659#comment-15014659
 ] 

Matt McCline commented on HIVE-12369:
-------------------------------------

[~sershe] I have a new version coming -- so hold on for a moment on the review 
-- thanks.

> Faster Vector GroupBy
> ---------------------
>
>                 Key: HIVE-12369
>                 URL: https://issues.apache.org/jira/browse/HIVE-12369
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-12369.01.patch
>
>
> Implement fast Vector GroupBy using fast hash table technology developed for 
> Native Vector MapJoin and vector key handling developed for recent HIVE-12290 
> Native Vector ReduceSink JIRA.
> (Patch also includes making Native Vector MapJoin use Hybrid Grace -- but 
> that can be separated out)



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

Reply via email to