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Posted to dev@pig.apache.org by "Olga Natkovich (JIRA)" <ji...@apache.org> on 2010/07/15 01:46:50 UTC

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

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

Olga Natkovich reassigned PIG-1458:
-----------------------------------

    Assignee: Richard Ding

> 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
>
>
> 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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