Bruce Momjian <bruce(at)momjian(dot)us> writes:
> OK, I used some of your ideas and tried for something more general;
> patch attached.
I think it's a good idea to mention custom aggregates and operators
specifically, as otherwise people will look at this and have little
idea what you're on about. I just want wording like "such as custom
aggregates and operators", in case somebody has done some other creative
thing that breaks.
regards, tom lane