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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-1642) Convert join queries to map-join based on size of table/row
Date Wed, 15 Sep 2010 22:03:33 GMT
Convert join queries to map-join based on size of table/row
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                 Key: HIVE-1642
                 URL: https://issues.apache.org/jira/browse/HIVE-1642
             Project: Hadoop Hive
          Issue Type: Improvement
          Components: Query Processor
            Reporter: Namit Jain
             Fix For: 0.7.0


Based on the number of rows and size of each table, Hive should automatically be able to convert
a join into map-join.


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