Ivan Frolkov
PostgresPro
13:20
03 March
22 min
Trying to gain peace of mind by using constraints
There's a common delusion that constraints should never be used as they affect performance in a negative way, interfere with regular work, and are, all in all, useless. The database is commonly perceived as just a storage without any logic. I'll explain why it isn't so and what this careless approach may lead to.