Assad Jarrahian <jarraa@xxxxxxxxx> writes: > it does not like the commas one after the other (empty value) .... how > do I solve that .... or does this have something to do with those two > methods (in and out) that I overlooked. > any insight would be much appreciated. You have not given us nearly enough information. "It does not like" is not adequate: show the *exact* error message. (Even if the details mean nothing to you, they might mean something to other people.) Given the context, I suspect there's something wrong with your C code and you'll have to show us the code to get any useful help. But I am just speculating on the basis of no evidence whatsoever ... regards, tom lane