Disregarding your list of "modern technologies" for a second, I think we agree on the core point here: Postgres may or may not be better than oracle DB. The siz

Disregarding your list of "modern technologies" for a second, I think we agree on the core point here: Postgres may or may not be better than oracle DB. The sizeable advantage it has: you're not dependent on another company that will try to extract your margin as a fee.