DataFrames are just SQL. There will be no performance difference. RDDs will be worse, so it shouldn't matter. No vectorization, no column processing, lots of s

DataFrames are just SQL. There will be no performance difference. RDDs will be worse, so it shouldn't matter. No vectorization, no column processing, lots of serialization and de-serialization. They're basically always slower than DataFrames barring some strange use case.