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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2015/03/14 02:24:38 UTC

[jira] [Created] (HIVE-9966) Get rid of customBucketMapJoin from MapJoinDesc

Ashutosh Chauhan created HIVE-9966:
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             Summary: Get rid of customBucketMapJoin from MapJoinDesc
                 Key: HIVE-9966
                 URL: https://issues.apache.org/jira/browse/HIVE-9966
             Project: Hive
          Issue Type: Task
          Components: Query Planning, Tez
            Reporter: Ashutosh Chauhan
            Assignee: Ashutosh Chauhan


Currently, its used to determine whether BMJ is running in mapper or reducer in ReduceSinkMapJoinProc rule. But this determination can be made locally by examining operator tree in the rule.



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