"Harpreet Dhaliwal" <harpreet.dhaliwal01@xxxxxxxxx> writes: > I want this trigger to fire only when after Insert this field 'source' > has value = 'from', otherwise trigger should not be fired at all. > Just wondering if its really possible? No, and it seems pretty silly as a feature request. Why don't you just put the test in the trigger, and have it do nothing when you don't want it to do anything? regards, tom lane