I already came back the old conditions and I continue slow in the same
way!
Quoting Tom Lane <tgl@sss.pgh.pa.us>:
> alemon@tiago.hazor.com.br writes:
> > the normal queries do not present problems, but all the ones
> > that join has are very slow.
>
> No surprise, as you've disabled all but the stupidest join algorithm...
>
> As others already pointed out, you'd be a lot better off with the
> default configuration settings than with this set.
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 8: explain analyze is your friend
>
>