Janning Vygen <vygen@gmx.de> writes:
> But why doesn't it work if i make alle FK deferrable initially deferred?
You didn't do it right --- I don't believe the code actually looks at
pg_constraint, it looks at pg_trigger. And if you are going to hack
pg_trigger directly, be careful to only change the check-trigger rows
not the action-trigger rows. I forget which is which but Stephen
probably remembers.
regards, tom lane