3 ms·
You might persist that value as an optimisation, but if you make it your source of truth, and discard your inputs, you better make sure you never ever ever ever
by zero_shift 1y ago
You might persist that value as an optimisation, but if you make it your source of truth, and discard your inputs, you better make sure you never ever ever ever have a bug in deriveValuedCustomer() or else you have lost data permanently
- taylodl 1y agoGood point - you wouldn't want to discard your inputs. You're going to need them should you ever redefine deriveValuedCustomer() - which is likely for a system that will be in production for 10-20 years or more.