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From "Piotr Jastrzebski (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-9991) Implement efficient btree removal
Date Sat, 28 Nov 2015 15:31:11 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-9991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15030553#comment-15030553
] 

Piotr Jastrzebski commented on CASSANDRA-9991:
----------------------------------------------

I made the code more efficient. Please have another look.

> Implement efficient btree removal
> ---------------------------------
>
>                 Key: CASSANDRA-9991
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9991
>             Project: Cassandra
>          Issue Type: Sub-task
>            Reporter: Benedict
>              Labels: patch
>             Fix For: 3.x
>
>         Attachments: trunk-9991-v3.txt, trunk-9991-v4.txt, trunk-9991.txt, trunk-9991.txt-v2
>
>
> Currently removal is implemented as a reconstruction by filtering and iterator over the
original btree. This could be much more efficient, editing just the necessary nodes. 



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