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From "Joydeep Sen Sarma (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-939) No-sort optimization
Date Sat, 04 Aug 2007 16:29:53 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-939?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12517719
] 

Joydeep Sen Sarma commented on HADOOP-939:
------------------------------------------

not really - what i was looking for was partition but no sort.

> No-sort optimization
> --------------------
>
>                 Key: HADOOP-939
>                 URL: https://issues.apache.org/jira/browse/HADOOP-939
>             Project: Hadoop
>          Issue Type: New Feature
>          Components: mapred
>         Environment: all
>            Reporter: Doug Judd
>
> There should be a way to tell the mapred framework that the output of the map() phase
will already be sorted.  The Reduce phase can just merge the intermediate files together without
sorting.

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