On 02/21/2011 04:11 PM, Rob van der Heij wrote: > I don't see why you would need elastic. Either you feed back > immediately and just have a copy and fanintwo, or you get a buffer...
COPY isn't enough of a buffer because each input record can produce any number of output records. ELASTIC does the trick exactly when there's just one feedback loop, but in the nested loop it gives up too soon. ¬R
