David Brain <dbrain@xxxxxxxxxxxxx> writes: > This could well be a recurrence of this issue: > http://archives.postgresql.org/pgsql-general/2007-01/msg01801.php > for which there doesn't seem to have been a resolution. I never got a reproduceable case out of the other reporter ... can you provide one? His looked like it had something to do with foreign key constraints named the same as unique/primary key constraints, but AFAICS 8.1 won't let you create such, so I dunno how he got into that state. regards, tom lane