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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-1038) mapjoin dies if the join prunes all the columns
Date Fri, 08 Jan 2010 19:53:54 GMT
mapjoin dies if the join prunes all the columns 
------------------------------------------------

                 Key: HIVE-1038
                 URL: https://issues.apache.org/jira/browse/HIVE-1038
             Project: Hadoop Hive
          Issue Type: Bug
          Components: Query Processor
            Reporter: Namit Jain
            Assignee: Namit Jain
            Priority: Blocker
             Fix For: 0.5.0



The query:

select /*+ mapjoin(a) */ count(1) from src a join src b on a.key = b.key


dies.

It is a blocker for 0.5

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