"Kevin Grittner" <kevin.gritt...@wicourts.gov> writes: > "listar" <lis...@mail.ru> wrote: >> PostgreSQL version: 8.4.5
>> Description: wrong result with nested left-joins >> And this is the problem - value2 can't be NULL because of COALESCE >> in sub4 (at least I think that it can't be =)) > This works correctly in release 9.0.4 and development HEAD. I > don't still have any machines handy which are running 8.4, but you > might want to try it on the latest bug-fix version of 8.4 (currently > 8.4.8) to see if the fix was back-patched. It works for me too in 8.4.recent; but I believe the relevant fix is in 8.4.5, which makes me doubt the OP's report of his server version. http://git.postgresql.org/gitweb/?p=postgresql.git&a=commitdiff&h=dc9cc887b74bfa0d40829c4df66dead509fdd8f6 regards, tom lane -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs