Re: postgresql bug?

uwcssa <uwcssa@gmail.com> writes:
> select count(*) from T1, T2 where T1.b=3DT2.c and  (T1.a>10 and T1.a<20) or=
>  (
> T1.a>90 and T1.a<100)

> the selectivity estimate on T1 is always 1.0     the reason is the
> re-l->baserestrictinfo is NULL for the second query in
> set_baserel_size_estimates().

Sure you're not looking at T2?
        regards, tom lane