Sun Rui created SPARK-11046:
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Summary: Pass schema from R to JVM using JSON format
Key: SPARK-11046
URL: https://issues.apache.org/jira/browse/SPARK-11046
Project: Spark
Issue Type: Improvement
Components: SparkR
Affects Versions: 1.5.1
Reporter: Sun Rui
Priority: Minor
Currently, SparkR passes a DataFrame schema from R to JVM backend using regular
expression. However, Spark now supports schmea using JSON format. So enhance
SparkR to use schema in JSON format.
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