We'll that's not entirely true.
If the database hasn't changed that much, we can simply use our database with a few modifications. Based on what Jamie has posted here, all that has been changed in the database from 1.01 to 1.02 is the thrust values for the sound vs speed, and we have already done that much more thoroughly and better than their "hotfix", so I'm hopeful that all we will have to do is remove our workarounds for the 1.01 bugs (like active sonar) and we can release right away.