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https://issues.apache.org/jira/browse/HADOOP-6052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amar Kamat updated HADOOP-6052:
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Attachment: HADOOP-6052-v1.0.patch
Attaching a fix. Incorporated Jothi's comments from HADOOP-5779. Result of
test-patch
[exec] +1 overall.
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[exec] +1 @author. The patch does not contain any @author tags.
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[exec] +1 tests included. The patch appears to include 3 new or
modified tests.
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[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
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[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
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[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
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[exec] +1 Eclipse classpath. The patch retains Eclipse classpath
integrity.
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[exec] +1 release audit. The applied patch does not increase the
total number of release audit warnings.
Running ant test now.
> KeyFieldBasedPartitioner would lost data if specifed field not exist
> --------------------------------------------------------------------
>
> Key: HADOOP-6052
> URL: https://issues.apache.org/jira/browse/HADOOP-6052
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.20.0
> Reporter: Amar Kamat
> Assignee: Amar Kamat
> Fix For: 0.21.0
>
> Attachments: HADOOP-6052-v1.0.patch
>
>
> When using KeyFieldBasedPartitioner, if the record doesn't contain the
> specified field, the endChar would equal with array.length, which throw
> ArrayOutOfIndex exception, losing that record!
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