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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-9189) Add ProjectRemove, ProjectMerge & ProjectMultiJoinMerge rules on CBO path
Date Mon, 22 Dec 2014 19:18:13 GMT
Ashutosh Chauhan created HIVE-9189:
--------------------------------------

             Summary: Add ProjectRemove, ProjectMerge & ProjectMultiJoinMerge rules on
CBO path
                 Key: HIVE-9189
                 URL: https://issues.apache.org/jira/browse/HIVE-9189
             Project: Hive
          Issue Type: Improvement
          Components: CBO, Logical Optimizer
    Affects Versions: 0.15.0
            Reporter: Ashutosh Chauhan
            Assignee: Ashutosh Chauhan
         Attachments: HIVE-9189.patch

When these rules fire we will get shorter and tighter operator pipeline.



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