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https://issues.apache.org/jira/browse/HBASE-22144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Elser updated HBASE-22144:
-------------------------------
      Resolution: Fixed
    Hadoop Flags: Reviewed
          Status: Resolved  (was: Patch Available)

> MultiRowRangeFilter does not work with reversed scans
> -----------------------------------------------------
>
>                 Key: HBASE-22144
>                 URL: https://issues.apache.org/jira/browse/HBASE-22144
>             Project: HBase
>          Issue Type: Bug
>          Components: Filters
>            Reporter: Josh Elser
>            Assignee: Josh Elser
>            Priority: Major
>             Fix For: 3.0.0, 2.2.0, 2.3.0, 2.0.6, 2.1.5
>
>         Attachments: HBASE-22144.001.patch, HBASE-22144.002.patch, 
> HBASE-22144.002.patch
>
>
> It appears that MultiRowRangeFilter was never written to function with 
> reverse scans. There is too much logic that operates with the assumption that 
> we are always moving "forward" through increasing ranges. It needs to be 
> rewritten to "traverse" forward or backward, given how the context of the 
> scan being used.



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