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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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