I haven't done any really extensive work, but I have replaced it, and it is "drop in" because it's a fork of MySQL. None of my applications had any problems int

I haven't done any really extensive work, but I have replaced it, and it is "drop in" because it's a fork of MySQL. None of my applications had any problems interfacing and the performance is reported to be better, though honestly I don't push it to the limits to say whether that's the case for me.