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Posted to dev@pig.apache.org by "Richard Ding (JIRA)" <ji...@apache.org> on 2010/08/31 02:33:54 UTC

[jira] Resolved: (PIG-1458) aggregate files for replicated join

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

Richard Ding resolved PIG-1458.
-------------------------------

    Hadoop Flags: [Reviewed]
      Resolution: Fixed

> 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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