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Posted to issues@hbase.apache.org by "Lars Hofhansl (Updated) (JIRA)" <ji...@apache.org> on 2011/10/20 01:51:10 UTC

[jira] [Updated] (HBASE-4626) Filters unnecessarily copy byte arrays...

     [ https://issues.apache.org/jira/browse/HBASE-4626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lars Hofhansl updated HBASE-4626:
---------------------------------

    Attachment: 4626.txt

Patch against trunk.
Tests still running...

On scans touching many rows with a filter, this should significantly cut down garbage.

                
> Filters unnecessarily copy byte arrays...
> -----------------------------------------
>
>                 Key: HBASE-4626
>                 URL: https://issues.apache.org/jira/browse/HBASE-4626
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>            Assignee: Lars Hofhansl
>         Attachments: 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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