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Posted to dev@hbase.apache.org by "binlijin (JIRA)" <ji...@apache.org> on 2016/09/20 09:20:20 UTC

[jira] [Created] (HBASE-16659) Minor improvement in ReversedRegionScannerImpl

binlijin created HBASE-16659:
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             Summary: Minor improvement in ReversedRegionScannerImpl
                 Key: HBASE-16659
                 URL: https://issues.apache.org/jira/browse/HBASE-16659
             Project: HBase
          Issue Type: Improvement
            Reporter: binlijin
            Priority: Minor


Current in ReversedRegionScannerImpl#nextRow, to get the previous row to seek, it use KeyValueUtil.createFirstOnRow which will have two copy, the first copy is copy to a tmp byte[], the second copy is in KeyValue. We can use CellUtil.createFirstOnRow which will have no copy.



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