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Posted to common-issues@hadoop.apache.org by "Suresh Srinivas (JIRA)" <ji...@apache.org> on 2012/05/08 06:19:13 UTC

[jira] [Updated] (HADOOP-6546) BloomMapFile can return false negatives

     [ https://issues.apache.org/jira/browse/HADOOP-6546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suresh Srinivas updated HADOOP-6546:
------------------------------------

    Target Version/s: 1.1.0
    
> BloomMapFile can return false negatives
> ---------------------------------------
>
>                 Key: HADOOP-6546
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6546
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: io
>    Affects Versions: 0.20.1
>            Reporter: Clark Jefcoat
>            Assignee: Clark Jefcoat
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-6546.patch
>
>
> BloomMapFile can return false negatives when using keys of varying sizes.  If the amount of data written by the write() method of your key class differs between instance of your key, your BloomMapFile may return false negatives.

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