Thiago Nunes <thiagotnunes(at)gmail(dot)com> writes:
> I think your solution deals with all the cases, but I would like to point
> out how I fixed it locally. I recalculated Num.zero_end after this line (
> https://github.com/postgres/postgres/blob/REL_15_2/src/backend/utils/adt/formatting.c#L6716
> ):
> ```
> Num.zero_end = Num.pre + Num.post;
> ```
Hmm ... that seems a bit ad-hoc, because as far as I understand this
code, zero_end is supposed to track where is the last '0' format
character. That shouldn't change just because we decided that the
data value overflowed.
regards, tom lane