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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-325) Column bloomfilter not exploited
Date Mon, 10 Aug 2009 22:58:16 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12741609#action_12741609
] 

Jonathan Ellis commented on CASSANDRA-325:
------------------------------------------

committed w/ comment:

+                    // we check vs the original Set, not the filtered List, for efficiency


> Column bloomfilter not exploited
> --------------------------------
>
>                 Key: CASSANDRA-325
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-325
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Jun Rao
>            Assignee: Jonathan Ellis
>             Fix For: 0.4
>
>         Attachments: 325-v2.patch, 325-v3.patch, 325.patch
>
>
> There is a bloomfilter created for all columns per row in SSTables. The bloomfilter is
deserialized during read, but is not checked.

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