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From "Piotr Jastrzebski (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-9991) Implement efficient btree removal
Date Sat, 28 Nov 2015 15:30:11 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-9991?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Piotr Jastrzebski updated CASSANDRA-9991:
-----------------------------------------
    Attachment: trunk-9991-v4.txt

> 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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