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https://issues.apache.org/jira/browse/HBASE-11653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gary Helmling updated HBASE-11653:
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Attachment: HBASE-11653_0.94.patch
Attaching a patch with a trivial fix for HRegion.internalPut(), plus a test
case to exercise the error.
> RegionObserver coprocessor cannot override KeyValue values in prePut()
> ----------------------------------------------------------------------
>
> Key: HBASE-11653
> URL: https://issues.apache.org/jira/browse/HBASE-11653
> Project: HBase
> Issue Type: Bug
> Components: Coprocessors
> Affects Versions: 0.94.21
> Reporter: Gary Helmling
> Assignee: Gary Helmling
> Priority: Minor
> Attachments: HBASE-11653_0.94.patch
>
>
> Due to a bug in {{HRegion.internalPut()}}, any modifications that a
> {{RegionObserver}} makes to a Put's family map in the {{prePut()}} hook are
> lost.
> This prevents coprocessors from modifying the values written by a {{Put}}.
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