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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