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

Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2015/11/09 11:27:10 UTC

[jira] [Updated] (HIVE-12369) Faster Vector GroupBy

     [ https://issues.apache.org/jira/browse/HIVE-12369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt McCline updated HIVE-12369:
--------------------------------
    Description: 
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)

  was: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.


> 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
>             Fix For: 2.0.0
>
>
> 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)