> Whatever compression works on your int64s will work just as well on your UUID int128s. That's not true in general; it depends on how the ints are distributed

> Whatever compression works on your int64s will work just as well on your UUID int128s. That's not true in general; it depends on how the ints are distributed. UUIDs are, by design, distributed in a way that's pretty much maximally unfriendly to compression