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Posted to commits@cassandra.apache.org by "Alexander Shutyaev (JIRA)" <ji...@apache.org> on 2013/02/14 09:22:17 UTC

[jira] [Commented] (CASSANDRA-1472) Add bitmap secondary indexes

    [ https://issues.apache.org/jira/browse/CASSANDRA-1472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13578221#comment-13578221 ] 

Alexander Shutyaev commented on CASSANDRA-1472:
-----------------------------------------------

What is the current status of the issue? Is it planned to be implemented? If yes then are there any timeframes?
                
> Add bitmap secondary indexes
> ----------------------------
>
>                 Key: CASSANDRA-1472
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1472
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Stu Hood
>         Attachments: 0.7-1472-v5.tgz, 0.7-1472-v6.tgz, 1472-v3.tgz, 1472-v4.tgz, 1472-v5.tgz, anatomy.png, ASF.LICENSE.NOT.GRANTED--0001-CASSANDRA-1472-rebased-to-0.7-branch.txt, ASF.LICENSE.NOT.GRANTED--0019-Rename-bugfixes-and-fileclose.txt, v4-bench-c32.txt
>
>
> Bitmap indexes are a very efficient structure for dealing with immutable data. We can take advantage of the fact that SSTables are immutable by attaching them directly to SSTables as a new component (supported by CASSANDRA-1471).

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