On 22/11/2007, Peter Eisentraut <peter_e@gmx.net> wrote:
> Pavel Stehule wrote:
> > I am playing with methods. It's +/- function with first hidden arguments.
> >
> > example: sin(10) ~ (10).sin() is equivalent.
> > legal is substring('aaaa',1,3).upper() too etc
> >
> > I spent some time with bison (without success).
>
> I don't think you can actually resolve this in the parser. For example
>
> a.b(x)
>
> could be, call function b(x) in schema a, or call function b(a, x).
>
> You need to resolve this later, with catalog access, it appears.
>
yes, I know, but I have to go across parser first
Pavel
> --
> Peter Eisentraut
> http://developer.postgresql.org/~petere/
>
