On 26/01/2008, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> writes:
> > have to have any node read function?
>
> See the comment at the top of outfuncs.c.
>
true, thank you
Pavel
> regards, tom lane
>