On Thursday 09 April 2009 02:24:53 Tom Lane wrote:
> Peter Eisentraut <peter_e@gmx.net> writes:
> > What is the purpose of fmgrtab anyway?
>
> It's so we can find the addresses of "internal" functions to call them.
Ah yes of course. But then the table can just as well be built by something
based on rgrep PG_FUNCTION_ARGS src/backend or something like that. Which of
course wasn't possible 10 years ago.