Re: query optimizer

On Thursday 19 July 2007 Tom Lane's cat, walking on the keyboard, wrote:
> http://developer.postgresql.org/pgdocs/postgres/overview.html
> (particularly 42.5)

I have already read this, thanks.

>
> src/backend/optimizer/README

I've read this yesterday, very interesting, but I'm looking for something
similar related to geqo. I mean, is there any presentation/demo that
step-y-step explains how geqo could take decisions?

Thanks,
Luca