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From "Robert Chansler (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6196) sync(0); next() breaks SequenceFile
Date Fri, 09 Oct 2009 03:59:31 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Robert Chansler updated HADOOP-6196:

    Release Note:   (was: Avoids sync(0) failures in SequenceFile::Reader by resolving all
requests to sync within the header to the first record in the SequenceFile)

Editorial pass over all release notes prior to publication of 0.21. just a bug.

> sync(0); next() breaks SequenceFile
> -----------------------------------
>                 Key: HADOOP-6196
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6196
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Jay Booth
>            Assignee: Jay Booth
>             Fix For: 0.21.0
>         Attachments: C6196-0.patch, C6196-test.patch, hadoop-6196-multipatch.txt, sync-bug.patch
> Currently, the end of the SequenceFile header is a sync block that isn't prefaced with
SYNC_ESCAPE.  This means that sync(0) followed by next() fails.

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