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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj K (JIRA)" <ji...@apache.org> on 2011/06/06 15:53:59 UTC

[jira] [Updated] (MAPREDUCE-2487) ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K updated MAPREDUCE-2487:
---------------------------------

    Attachment: MAPREDUCE-2487.patch

> ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE
> -------------------------------------------------------------
>
>                 Key: MAPREDUCE-2487
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2487
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Forrest Vines
>            Priority: Minor
>         Attachments: MAPREDUCE-2487.patch
>
>
> On line 293 of o.a.h.mapred.lib.Chain in setReducer(...):
> reducerConf.setBoolean(MAPPER_BY_VALUE, byValue);
> this should be REDUCER_BY_VALUE.
> http://grepcode.com/file/repository.cloudera.com/content/repositories/releases/com.cloudera.hadoop/hadoop-core/0.20.2-737/org/apache/hadoop/mapred/lib/Chain.java#293

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