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https://issues.apache.org/jira/browse/HBASE-13978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14607493#comment-14607493
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ramkrishna.s.vasudevan commented on HBASE-13978:
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+1 on the patch. I have not used this partitioner but the patch makes sense.
> Variable never assigned in SimpleTotalOrderPartitioner.getPartition()
> ----------------------------------------------------------------------
>
> Key: HBASE-13978
> URL: https://issues.apache.org/jira/browse/HBASE-13978
> Project: HBase
> Issue Type: Bug
> Components: mapreduce
> Affects Versions: 1.1.0.1
> Reporter: Lars George
> Assignee: Bhupendra Kumar Jain
> Labels: beginner
> Fix For: 2.0.0, 1.2.0, 1.3.0
>
> Attachments:
> 0001-HBASE-13978-Variable-never-assigned-in-SimpleTotalOr.patch
>
>
> See
> https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/SimpleTotalOrderPartitioner.java#L104,
> which has an {{if}} statement that tries to limit the code to run only once,
> but since it does not assign {{this.lastReduces}} it will always trigger and
> recompute the splits (and log them).
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