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How to make a map and reduce it in SparkR

How to make a map and reduce operations with SparkR? All I can find is information about SQL queries. Is there a way to make the map and reduce SQL usage?

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See Writing R-frames of data returned from SparkR: map for an example (question itself). In short, the blog post referenced by sph21 is out of date. As of the current date, both the card and the abbreviation have been hidden in SparkR as private methods - there are open tickets to solve this problem.



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