Yi Zhou created SPARK-5791:
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Summary: [Spark SQL] show poor performance when multiple table do
join operation
Key: SPARK-5791
URL: https://issues.apache.org/jira/browse/SPARK-5791
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.2.0
Reporter: Yi Zhou
Spark SQL shows poor performance when multiple tables do join operation
compared with Hive on MapReduce.
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