On Thu, Oct 21, 2021 at 4:19 PM Joe Conway <m...@joeconway.com> wrote: > That is a grossly overstated position. When I have looked, it is often > not that terribly far off. And for many use cases that I have heard of > at least, quite adequate.
I don't think it's grossly overstated. If you need an approximation it may be good enough, but I don't think it will often be exactly correct - probably only if the table is small and rarely modified. -- Robert Haas EDB: http://www.enterprisedb.com