Hi, On Fri, Jan 30, 2015 at 6:32 AM, Ganelin, Ilya <ilya.gane...@capitalone.com> wrote:
> Make a copy of your RDD with an extra entry in the beginning to offset. > The you can zip the two RDDs and run a map to generate an RDD of > differences. > Does that work? I recently tried something to compute differences between each entry and the next, so I did val rdd1 = ... // null element + rdd val rdd2 = ... // rdd + null element but got an error message about zip requiring data sizes in each partition to match. Tobias
