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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-4230) Hive: GroupBy should not pass the whole row from mapper to reducer
Date Thu, 23 Oct 2008 21:56:45 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-4230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12642299#action_12642299
] 

Hudson commented on HADOOP-4230:
--------------------------------

Integrated in Hadoop-trunk #640 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/640/])
    

> Hive: GroupBy should not pass the whole row from mapper to reducer
> ------------------------------------------------------------------
>
>                 Key: HADOOP-4230
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4230
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: contrib/hive
>            Reporter: Zheng Shao
>            Assignee: Ashish Thusoo
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 127367-2.patch
>
>
> We only need to pass fields that are needed.

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