Re: Strings not converted when calling Scala code from a PySpark app

2016-09-13 Thread Alexis Seigneurin
Makes sense. Thanks Holden. Alexis On Mon, Sep 12, 2016 at 5:28 PM, Holden Karau wrote: > Ah yes so the Py4J conversions only apply on the driver program - your > DStream however is RDDs of pickled objects. If you want to with a transform > function use Spark SQL transferring DataFrames back an

Re: Strings not converted when calling Scala code from a PySpark app

2016-09-12 Thread Holden Karau
Ah yes so the Py4J conversions only apply on the driver program - your DStream however is RDDs of pickled objects. If you want to with a transform function use Spark SQL transferring DataFrames back and forth between Python and Scala spark can be much easier. On Monday, September 12, 2016, Alexis