If you're really ambitious you'll use two UUIDs for the ID, because for an app i...

		Jeff_Brown 19 hours ago \| parent \| context \| favorite \| on: Avoid UUID Version 4 Primary Keys in Postgres If you're really ambitious you'll use two UUIDs for the ID, because for an app in which at least a billion people have at least 327 million random v4 UUIDs, the probability of a collision will be greater than 1%.