MapJoin followed by ReduceSink should be done as single MapReduce Job
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Key: HIVE-1695
URL: https://issues.apache.org/jira/browse/HIVE-1695
Project: Hadoop Hive
Issue Type: Improvement
Components: Query Processor
Reporter: Amareshwari Sriramadasu
Currently MapJoin followed by ReduceSink runs as two MapReduce jobs : One map
only job followed by a Map-Reduce job. It can be combined into single MapReduce
Job.
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