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https://issues.apache.org/jira/browse/CASSANDRA-2313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13017169#comment-13017169
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Hudson commented on CASSANDRA-2313:
-----------------------------------
Integrated in Cassandra #835 (See
[https://hudson.apache.org/hudson/job/Cassandra/835/])
Use {Lazy|Pre}CompactedRow for CommutativeRowIndexer
patch by slebresne; reviewed by stuhood for CASSANDRA-2313
> CommutativeRowIndexer always read full row in memory
> ----------------------------------------------------
>
> Key: CASSANDRA-2313
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2313
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 0.8
> Reporter: Sylvain Lebresne
> Assignee: Sylvain Lebresne
> Fix For: 0.8
>
> Attachments:
> 0001-Introduce-CompactionController-to-handler-compaction-v2.patch,
> 0001-Introduce-CompactionController-to-handler-compaction.patch,
> 0002-Make-CommutativeRowIndexer-uses-AbstractCompactionRo-v2.patch,
> 0002-Make-CommutativeRowIndexer-uses-AbstractCompactionRo.patch
>
> Original Estimate: 4h
> Remaining Estimate: 4h
>
> CommutativeRowIndexer use CFSerializer.deserializeColumns() that read the
> full row in memory. We should use PreCompactedRow/LazilyCompactedRow instead
> to avoid this on huge row.
> As an added benefit, using PreCompactedRow will avoid a current seek back to
> write the row size.
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