Tom Lane wrote:
> Alvaro Herrera <alvherre@commandprompt.com> writes:
> > Another possible example is sprintf:
>
> > create function sprintf(text, anyelement, anyelement2, anyelement3, ...)
> > returns text
>
> > In order for this to work in general, we'd need FUNC_MAX_ARGS different
> > types, which is currently defined as 100 in our code.
>
> But here, "any" would work perfectly fine, since there's no need for
> any two arguments to be tied to each other or the result.
Yup.
BTW does "any" match other pseudotypes? Would I be able to pass a
cstring into "any"? That would create a large security hole I think.
> Given that we've got away so far with only 1 instance of anyelement,
> I'm not really convinced that there's a market for more than anyelement2
> (and anyarray2, etc).
Well, if we have something general like a constrained "any", then I
agree.
--
Alvaro Herrera http://www.CommandPrompt.com/
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