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Posted to common-dev@hadoop.apache.org by "Joseph Doss (JIRA)" <ji...@apache.org> on 2012/04/30 14:54:48 UTC

[jira] [Created] (HADOOP-8331) Created patch that adds oracle support to DBInputFormat and solves a splitting duplication problem introduced with my last patch.

Joseph Doss created HADOOP-8331:
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             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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