Peter Eisentraut <peter_e@gmx.net> writes:
> Is it good practice to scribble around in data type internals? Why not
> text *
> hello()
> {
> return textin("hello world");
> }
Well, he could do that if he wanted, but that doesn't teach him anything
about how to prepare his own datatype, which I suppose is the real point
of the exercise.
(Actually, the above code will be *less* portable to 7.1 than the other
version, because the calling convention of textin() changed ...)
regards, tom lane
