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From "Owen O'Malley (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-314) remove the append phase in sorting the reduce inputs
Date Thu, 22 Jun 2006 15:50:30 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-314?page=all ]

Owen O'Malley updated HADOOP-314:

    Attachment: no-append.patch

> remove the append phase in sorting the reduce inputs
> ----------------------------------------------------
>          Key: HADOOP-314
>          URL: http://issues.apache.org/jira/browse/HADOOP-314
>      Project: Hadoop
>         Type: Improvement

>   Components: mapred
>     Versions: 0.3.2
>     Reporter: Owen O'Malley
>     Assignee: Owen O'Malley
>      Fix For: 0.4.0
>  Attachments: no-append.patch
> This patch creates a new interface to SequenceFile.sort that allows both a list of files
to be passed as input and specifying whether the inputs should be deleted. The ReduceTask
is changed to pass the list of map inputs and to delete them as they are sorted.

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