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https://issues.apache.org/jira/browse/HBASE-13761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14559578#comment-14559578
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Vladimir Rodionov commented on HBASE-13761:
-------------------------------------------

javac warning (the patch added one):
{quote}
[WARNING] 
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java:[23,16]
 sun.misc.Unsafe is internal proprietary API and may be removed in a future 
release
{quote} 

This is expected and unavoidable.

> Optimize FuzzyRowFilter
> -----------------------
>
>                 Key: HBASE-13761
>                 URL: https://issues.apache.org/jira/browse/HBASE-13761
>             Project: HBase
>          Issue Type: Improvement
>          Components: Filters
>    Affects Versions: 2.0.0, 1.1.0, 0.98.13
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>            Priority: Minor
>             Fix For: 2.0.0, 0.98.14, 1.1.1
>
>         Attachments: HBASE-13761.patch, HBASE-13761_2.patch
>
>
> FuzzyRowFilter has some room for improvements: a lot of byte-by-byte 
> arithmetic, non-efficient algorithm of selecting next candidate row etc. 



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