If ever you decide you want to migrate away from Postgres, you'll need to rewrite all the business logic into some other out of process languag You'll rewrite

If ever you decide you want to migrate away from Postgres, you'll need to rewrite all the business logic into some other out of process languag You'll rewrite your front end 20 times in 20 different "frameworks", and your app 5 times in 5 different languages, for everytime you actually change databases