Okay, I appreciate the reply! I admit they had some good points about problems they found in some TSQL2 edge cases (mentioned in that paper of theirs). I will r

Okay, I appreciate the reply! I admit they had some good points about problems they found in some TSQL2 edge cases (mentioned in that paper of theirs). I will reconsider how quickly I get to their temporal book. I agree knowing a more pure way to do relational is helpful even if your day-to-day is still SQL.