It also gives you the opportunity to use their mainframes advantages to the very max. Not the "common feature set" but the very "best features" you can get out of your tech choice.
I do the same, I have run PosgreSQL for more than 2 decades now and I don't care about portability to any other database, all of which I consider inferior (and yes, I do follow most of their releases).
I do the same, I have run PosgreSQL for more than 2 decades now and I don't care about portability to any other database, all of which I consider inferior (and yes, I do follow most of their releases).