"David G. Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> writes:
> As an aside, for anyone more fluent than I who reads this, is the use of
> the word "dynamic scale" in this code comment supposed to be "display
> scale"?
> https://github.com/postgres/postgres/blob/cf96907aadca454c4094819c2ecddee07eafe203/src/backend/utils/adt/numeric.c#L121
Yeah, I think you're right.
regards, tom lane