Chris Barnes <compuguruchrisbar...@hotmail.com> writes:
> I am attempting to drop an foreign key on a table and it sits for hours and 
> doesn't drop or put anything into the log.

Dropping a foreign key is fast in itself, but it requires exclusive lock
on both the referencing and referenced tables.  Look to see what is
blocking the lock request.  pg_locks and pg_stat_activity views are
your friends.

                        regards, tom lane

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