Andrew Gierth <and...@tao11.riddles.org.uk> writes: > select * from test1 full join test2 using (a,b) where b=1;
> 8.3.1 and CVS HEAD produce a plan in which the b=1 condition is pushed > down into each side of the join, but 8.3.6 and 8.3.7 do not. It does what you're expecting in 8.3 branch tip. http://archives.postgresql.org/pgsql-committers/2009-04/msg00204.php We're really overdue for a set of back-branch update releases :-( regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers