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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-11171) Join reordering algorithm might introduce projects between joins
Date Thu, 02 Jul 2015 17:50:05 GMT
Jesus Camacho Rodriguez created HIVE-11171:
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             Summary: Join reordering algorithm might introduce projects between joins
                 Key: HIVE-11171
                 URL: https://issues.apache.org/jira/browse/HIVE-11171
             Project: Hive
          Issue Type: Bug
          Components: CBO
            Reporter: Jesus Camacho Rodriguez
            Assignee: Jesus Camacho Rodriguez


Join reordering algorithm might introduce projects between joins which causes multijoin optimization
in SemanticAnalyzer to not kick in.



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