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https://issues.apache.org/jira/browse/HBASE-16011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15478977#comment-15478977
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Youngjoon Kim commented on HBASE-16011:
---------------------------------------

This bug is reproduced in both 1.2.x and master. The attached patch for testing 
can be applied to current master(e1e0637).

> TableSnapshotScanner and TableSnapshotInputFormat can produce duplicate rows
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-16011
>                 URL: https://issues.apache.org/jira/browse/HBASE-16011
>             Project: HBase
>          Issue Type: Bug
>          Components: snapshots
>    Affects Versions: 2.0.0, 1.2.2
>            Reporter: Youngjoon Kim
>         Attachments: snapshot_bug_test.patch
>
>
> A snapshot of (non-pre) split table can include both a parent region and 
> daughter regions. If run TableSnapshotScanner or TableSnapshotInputFormat on 
> the such snapshot, duplicate rows are produced.



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