Vincent de Phily <vincent.dephily@xxxxxxxxxxxxxxxxx> writes: > On Friday 19 August 2011 11:52:50 Tom Lane wrote: >> IIRC, there are fields of pg_constraint that are copied into the >> pg_trigger rows for the supporting triggers, so as to save one catalog >> lookup at run time. If you diddle one manually, you'd better diddle >> both. > Some relid values are indeed duplicated in pg_constraint and pg_trigger, but > it doesn't look like I need to fiddle with those ? > I'm only touching pg_trigger.tgfoid and pg_constraint.confdeltype/confupdtype > (which indeed seem to say the same thing in a different way). Do you know if > there is something else I've missed ? Yeah, that seems to be it except for the deferrable/deferred fields, which match up in the obvious way. I had been thinking the RI triggers avoided doing a lookup in pg_constraint, but that was mistaken. (I think we used to store all that info in tgargs, but we evidently don't anymore.) regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
