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From "Richard Ding (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-1458) aggregate files for replicated join
Date Mon, 30 Aug 2010 21:26:54 GMT

     [ https://issues.apache.org/jira/browse/PIG-1458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Richard Ding updated PIG-1458:
------------------------------

    Attachment: PIG-1458_1.patch

New patch addressing review comments.

> aggregate files for replicated join
> -----------------------------------
>
>                 Key: PIG-1458
>                 URL: https://issues.apache.org/jira/browse/PIG-1458
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Olga Natkovich
>            Assignee: Richard Ding
>             Fix For: 0.8.0
>
>         Attachments: PIG-1458.patch, PIG-1458_1.patch
>
>
> We have noticed that if the smaller data in replicated join has many files, this puts
 unneeded burden on the name node. pre-aggregating the files can improve the situation

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