Good point. It's also not the end of the world in many cases to use 2 queries (or even more if each one is blazing fast). Just check your data first to make s

Good point. It's also not the end of the world in many cases to use 2 queries (or even more if each one is blazing fast). Just check your data first to make sure you don't have O(n) where n can actually be 5,10,20+.