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From "Joseph Doss (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-8331) Created patch that adds oracle support to DBInputFormat and solves a splitting duplication problem introduced with my last patch.
Date Mon, 30 Apr 2012 12:54:48 GMT
Joseph Doss created HADOOP-8331:
-----------------------------------

             Summary: Created patch that adds oracle support to DBInputFormat and solves a
splitting duplication problem introduced with my last patch.
                 Key: HADOOP-8331
                 URL: https://issues.apache.org/jira/browse/HADOOP-8331
             Project: Hadoop Common
          Issue Type: Improvement
          Components: io
    Affects Versions: 1.0.0
         Environment: Redhat x86_64 cluster
            Reporter: Joseph Doss
             Fix For: 1.0.2, 1.0.0
         Attachments: hadoop-1.0.0-20120426-DBInputFormat-stopDuplicatingSplits.patch

This patch mainly resolves an overlap of records when splitting tasks in DBInputFormat, thereby
removing duplication of records processed. Tested on 1.0.0 and 1.0.2

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