I haven't checked WiredTiger storage driver nor it's source but I think it's safe to say that the in-place updates are not possible with Wired Tiger (even witho

I haven't checked WiredTiger storage driver nor it's source but I think it's safe to say that the in-place updates are not possible with Wired Tiger (even without compression) and most future storages. People must be careful not to heavily update big documents with these.