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Posted to common-dev@hadoop.apache.org by "Zheng Shao (JIRA)" <ji...@apache.org> on 2009/05/04 04:55:31 UTC

[jira] Commented: (HADOOP-3315) New binary file format

    [ https://issues.apache.org/jira/browse/HADOOP-3315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12705470#action_12705470 ] 

Zheng Shao commented on HADOOP-3315:
------------------------------------

This issue has just passed its anniversary.. What is the timeline? When will the first version get committed?


> New binary file format
> ----------------------
>
>                 Key: HADOOP-3315
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3315
>             Project: Hadoop Core
>          Issue Type: New Feature
>          Components: io
>            Reporter: Owen O'Malley
>            Assignee: Hong Tang
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-3315_20080908_TFILE_PREVIEW_WITH_LZO_TESTS.patch, HADOOP-3315_20080915_TFILE.patch, hadoop-trunk-tfile.patch, hadoop-trunk-tfile.patch, TFile Specification 20081217.pdf
>
>
> SequenceFile's block compression format is too complex and requires 4 codecs to compress or decompress. It would be good to have a file format that only needs 

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