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From "Justin Patterson (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6129) MapFile doesn't work with serializables other than Writables
Date Tue, 07 Jul 2009 20:10:14 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Justin Patterson updated HADOOP-6129:
-------------------------------------

    Attachment: HADOOP-6129.patch

Patch attached.

> MapFile doesn't work with serializables other than Writables
> ------------------------------------------------------------
>
>                 Key: HADOOP-6129
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6129
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: io, mapred
>    Affects Versions: 0.20.0
>            Reporter: Justin Patterson
>         Attachments: HADOOP-6129.patch
>
>
> Since 0.18 (I think), SequenceFiles have supported serializing arbitrary objects through
the serialization framework.  MapFiles still don't.  They require WritableComparable keys
and Writable values.

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