pgsql-bugs(at)postgresql(dot)org writes:
> i met a bug when i was using outer join..
> see example code..
> Sample Code
> select * from
> (select .. from .. where .. ) aa
> left outer join
> (select .. from .. where code='abc') bb on aa.id=bb.id
> -----------
This bug report is completely useless, because we can't tell exactly
what you actually did, nor what you think is wrong. Please review
the bug submission suggestions at
http://www.ca.postgresql.org/users-lounge/docs/7.1/postgres/bug-reporting.html
regards, tom lane