postgresql or postgres

I am getting an error in my app using

prisma datatase

prisma datatase

, and while investigating the issue I noticed that if you choose to use

Any client

Any client

, and generate a

Connection String

Connection String

the protocol is shown as

postgres://

postgres://

- See attachment. However, I think I read from somewhere that the protocol that prisma uses is

postgresql

postgresql

. So, which one is it?

postgresql or postgres - Prisma