--- Tom Lane <[EMAIL PROTECTED]> wrote: > It looks to me like the 7.3 planner will not choose indexscans for the FK > check queries in this example, because the comparison operators are > misconstrued as shown in this thread: > http://archives.postgresql.org/pgsql-hackers/2003-03/msg00997.php > The equality operator on your domain is taken to be "oideq" which won't > be the same operator associated with the index on the column. > > This seems to be fixed in 7.4. In 7.3 I'd counsel not introducing > domains unnecessarily. > > regards, tom lane
It looks like it worked. I moved to 7.4.b4 and, in my case, performance improvement on insert is drastic (about 30x). Thanks __________________________________ Do you Yahoo!? The New Yahoo! Shopping - with improved product search http://shopping.yahoo.com ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
