"Jonah H. Harris" <jonah.harris@gmail.com> writes:
> Unfortunately, this discussion usually ends up with, "why would we
> want to change what we have now when it already works?"
... and is far more maintainable than an RD parser, and is not a
performance bottleneck. I've never seen yyparse occupy as much as 2%
of a backend profile ...
regards, tom lane