I disagree: Postgres and SQLite are very different in several aspects, e.g. - types and enforcing type safety - handling concurrency and transactions (availa

I disagree: Postgres and SQLite are very different in several aspects, e.g. - types and enforcing type safety - handling concurrency and transactions (available isolation levels) - functions / procedures - array support Postgres can be much more valuable than just using it for "relational data storage". Its features can be a good reason for choosing it from the beginning.