> No, no kind of GUC switch is needed. Just drop underflow/overflow checks. > You'll get 0 or Infinity in expected places, and infinities are okay since > 2007.
This is out of scope of this thread. I am not sure opening it to discussion on another thread would yield any result. Experienced developers like Tom appear to be in agreement of us needing to protect users from oddities of floating point numbers. (I am not.)