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From "Hong Tang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-3315) New binary file format
Date Mon, 02 Feb 2009 23:00:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12669785#action_12669785
] 

Hong Tang commented on HADOOP-3315:
-----------------------------------

Aah, I wonder how it slipped from being detected for such a while.

I have not thought through the approach yet. If you have suggestions, please let me know.
It definitely needs some refactoring in the TFile end.

> 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: Amir Youssefi
>             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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