Yin Huai created SPARK-2603:
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Summary: Remove unnecessary toMap and toList in converting Java
collections to Scala collections JsonRDD.scala
Key: SPARK-2603
URL: https://issues.apache.org/jira/browse/SPARK-2603
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Yin Huai
Priority: Minor
In JsonRDD.scalafy, we should use scala wrappers to wrap those Java collections
instead of using toMap/toList to read elements from a Java Map/List and then
load to a Scala Map/List.
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