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https://issues.apache.org/jira/browse/HADOOP-5816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Devaraj Das updated HADOOP-5816:
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Resolution: Fixed
Fix Version/s: 0.19.2
Assignee: He Yongqiang
Hadoop Flags: [Reviewed]
Status: Resolved (was: Patch Available)
I just committed this. Thanks, He!
> ArrayIndexOutOfBoundsException when using KeyFieldBasedComparator
> -----------------------------------------------------------------
>
> Key: HADOOP-5816
> URL: https://issues.apache.org/jira/browse/HADOOP-5816
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.19.1
> Reporter: Min Zhou
> Assignee: He Yongqiang
> Priority: Minor
> Fix For: 0.19.2
>
> Attachments: hadoop-5816-2009-05-24.patch
>
>
> {code:java}
> if (!key.numeric) {
> compareResult = compareBytes(first, start1, end1, second, start2, end2);
> }
> {code}
> those lines above, compare two byte arrays in a wrong way, it will cause an
> ArrayIndexOutOfBoundsException, that should be
> {code:java}
> if (!key.numeric) {
> compareResult = compareBytes(first, start1, end1-start1, second,
> start2, end2-start2);
> }
> {code}
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