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Posted to mapreduce-issues@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2012/12/07 07:37:23 UTC
[jira] [Commented] (MAPREDUCE-4808) Allow reduce-side merge to be
pluggable
[ https://issues.apache.org/jira/browse/MAPREDUCE-4808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526179#comment-13526179 ]
Arun C Murthy commented on MAPREDUCE-4808:
------------------------------------------
To be clear: my preference would be to just use MergeManager as the interface.
IAC, I feel I just don't understand the requirements - can you pls elaborate?
> Allow reduce-side merge to be pluggable
> ---------------------------------------
>
> Key: MAPREDUCE-4808
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4808
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Affects Versions: 2.0.2-alpha
> Reporter: Arun C Murthy
> Assignee: Mariappan Asokan
> Fix For: 2.0.3-alpha
>
> Attachments: COMBO-mapreduce-4809-4812-4808.patch, mapreduce-4808.patch
>
>
> Allow reduce-side merge to be pluggable for MAPREDUCE-2454
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