Hi Reza,
Yes, I just found RDD.cartesian(). Very useful.
Thanks,
David
On Sun, Mar 22, 2015 at 5:08 PM Reza Zadeh wrote:
> You can do this with the 'cartesian' product method on RDD. For example:
>
> val rdd1 = ...
> val rdd2 = ...
>
> val combinations = rdd1.cartesian(rdd2).filter{ case (a,b
You can do this with the 'cartesian' product method on RDD. For example:
val rdd1 = ...
val rdd2 = ...
val combinations = rdd1.cartesian(rdd2).filter{ case (a,b) => a < b }
Reza
On Sat, Mar 21, 2015 at 10:37 PM, Xi Shen wrote:
> Hi,
>
> I have two big RDD, and I need to do some math against e
