Hello Stefano <stefano.bagh...@radicalbit.io> Many thanks for responding so quickly.
Your explanation not only confirms my understanding but gives a much simpler solution. The facility of associating a specific parallelism to a given operator didn't strike me at all. You are right that for my particular UseCase, that is the simplest and perhaps the most correct solution. -- Nirmalya -- Software Technologist http://www.linkedin.com/in/nirmalyasengupta "If you have built castles in the air, your work need not be lost. That is where they should be. Now put the foundation under them."