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https://issues.apache.org/jira/browse/HBASE-4626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13132371#comment-13132371
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Hudson commented on HBASE-4626:
-------------------------------
Integrated in HBase-TRUNK #2348 (See
[https://builds.apache.org/job/HBase-TRUNK/2348/])
HBASE-4626 Filters unnecessarily copy byte arrays
larsh :
Files :
* /hbase/trunk/CHANGES.txt
*
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java
*
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/BitComparator.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/CompareFilter.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/NullComparator.java
*
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/RegexStringComparator.java
*
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/SingleColumnValueFilter.java
*
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/SubstringComparator.java
*
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/filter/WritableByteArrayComparable.java
> Filters unnecessarily copy byte arrays...
> -----------------------------------------
>
> Key: HBASE-4626
> URL: https://issues.apache.org/jira/browse/HBASE-4626
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Fix For: 0.92.0, 0.94.0
>
> Attachments: 4626-v2.txt, 4626-v3.txt, 4626.txt
>
>
> Just looked at SingleCol and ValueFilter... And on every column compared they
> create a copy of the column and/or value portion of the KV.
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