Bill <pg@xxxxxxxxxx> writes: > The thing that has me confused is that the following table, trigger and > trigger function work perfectly and the primary key for this table is > also bigint not null. Actually, after looking closer, I think the problem with your previous example is that you created an ON UPDATE trigger not an ON INSERT trigger. Table constraints are indeed enforced after before-triggers fire, as a quick look at the code proves. Sorry for the misinformation. regards, tom lane
