[ http://issues.apache.org/jira/browse/HADOOP-412?page=all ]
Attachment: filter.patch
> provide an input format that fetches a subset of sequence file records
> ----------------------------------------------------------------------
>
> Key: HADOOP-412
> URL: http://issues.apache.org/jira/browse/HADOOP-412
> Project: Hadoop
> Issue Type: New Feature
> Components: mapred
> Affects Versions: 0.4.0
> Reporter: Hairong Kuang
> Assigned To: Hairong Kuang
> Fix For: 0.4.0
>
> Attachments: filter.patch
>
>
> Sometimes a map/red job only wants to work on a subset of input data for the
> needs of its apllication or at the debugging phase. It would be convenient if
> an input format transparently handles this. It should provide an API that
> allows a programmer to specify a filtering criteria.
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