Marc Munro <marc(at)bloodnok(dot)com> writes:
> I don't think it's already solved but I may be missing the point. The
> Veil shared library will be loaded by process_preload_libraries only
> after the postgresql config file has been read. I was assuming that at
> this point it would be too late to specify custom GUCs.
No, being able to do that is exactly the point of the custom-GUC
mechanism.
regards, tom lane