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https://issues.apache.org/jira/browse/HIVE-8944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14222556#comment-14222556
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Brock Noland commented on HIVE-8944:
------------------------------------
HIVE-8828 has not yet been reviewed and will likely need at least one change
given it's a large patch. Let's commit this one first.
> TestCompactor fails with IncompatibleClassChangeError
> -----------------------------------------------------
>
> Key: HIVE-8944
> URL: https://issues.apache.org/jira/browse/HIVE-8944
> Project: Hive
> Issue Type: Bug
> Reporter: Brock Noland
> Assignee: Alan Gates
> Attachments: HIVE-8944.patch
>
>
> While investigating long build times I found this and the test had been
> running for hours.
> {noformat}
> Exception in thread "Thread-185" java.lang.IncompatibleClassChangeError:
> Found interface org.apache.hadoop.mapred.JobContext, but class was expected
> at
> org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorOutputCommitter.abortJob(CompactorMR.java:716)
> at
> org.apache.hadoop.mapred.OutputCommitter.abortJob(OutputCommitter.java:255)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:471)
> {noformat}
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