Yes I believe I see how that works. You could just use a List right, and also maybe avoid the second copy to an array? I think I thought the Set had a purpose that it doesn't have here.
On Sun, Nov 21, 2010 at 8:09 AM, Sebastian Schelter <[email protected]> wrote: > > > WeightedOccurrencesPerColumnReducer now receives: > > 1 (1,1,2),(2,2,2) > 2 (2,4,2) > 3 (1,3,2) > > Hope that answers your question. > >
