Re: stats are way off on 8.4 b1

=?UTF-8?Q?Grzegorz_Ja=C5=9Bkiewicz?= <gryzman@gmail.com> writes:
> That expected 1510 rows in 'assigments' seems to be pretty off,

The planner does not trust an empty table to stay empty.  Every
Postgres version in living memory has acted like that; it's not
new to 8.4.

            regards, tom lane