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Hao Zhu
Author: Hao Zhu   Original Publication Date: June 5, 2015   Environment : Spark 1.3.1 Goal This article introduces the behavior of Hive outer join. Solution From Hive Outer Join Behavior, here are the definitions of Preserved Row table, Null Supplying table, During Join predicate and After Join predicate(Where predicate). Take a
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Hi everybody,   I've deployed MapR data science refinery image in Kubernetes. While trying to run a query in spark interpreter in Zeppelin notebook getting this error:   org.apache.zeppelin.interpreter.InterpreterException: Error: Deploy mode must be either client or cluster Run with --help for usage help or --verbose for debug output