Pavel Golub <pavel@microolap.com> writes:
> I personally see two approaches:
> 1. Implement GUC variable controling this behaviour per session
> 2. Introduce new safe reg* variables, e.g. "sregclass", "sregtype" etc.
I don't think new types are a good idea. If we are afraid to change
the behavior of the input converters, what we should do is introduce
new functions, eg "toregclass(text) returns regclass".
regards, tom lane