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Posted to dev@hive.apache.org by "Eugene Koifman (JIRA)" <ji...@apache.org> on 2014/09/17 00:19:34 UTC

[jira] [Created] (HIVE-8149) hive.optimize.reducededuplication should be set to false for IUD ops

Eugene Koifman created HIVE-8149:
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             Summary: hive.optimize.reducededuplication should be set to false for IUD ops
                 Key: HIVE-8149
                 URL: https://issues.apache.org/jira/browse/HIVE-8149
             Project: Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 0.14.0
            Reporter: Eugene Koifman
            Assignee: Alan Gates


this optimizer causes both old and new rows to show up in a select after update (for tables involving few rows)



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