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https://issues.apache.org/jira/browse/CASSANDRA-172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12712416#action_12712416
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Hudson commented on CASSANDRA-172:
----------------------------------

Integrated in Cassandra #85 (See 
[http://hudson.zones.apache.org/hudson/job/Cassandra/85/])
    Add get_slice_from functionality using column indexes for efficiency.
Patch by Jun Rao and jbellis for 


> A improved and more general version of get_slice
> ------------------------------------------------
>
>                 Key: CASSANDRA-172
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-172
>             Project: Cassandra
>          Issue Type: New Feature
>            Reporter: Jun Rao
>            Assignee: Jun Rao
>             Fix For: 0.4
>
>         Attachments: 172-addendum-SF.patch, 172-addendum-v2.patch, 
> 172-addendum.patch, get_slice_from.patchv1, get_slice_from.patchv2, 
> get_slice_from.patchv3
>
>
> Today, get_slice has to scan through all columns in every memtable and 
> sstable to get a slice of columns. This becomes inefficient when the number 
> of columns in a row is large. We need a more efficient API.

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