On Sun, Jun 18, 2023 at 10:50:16AM +0900, Michael Paquier wrote:
> The difference between scanner_isspace() and array_isspace() is that
> the former matches with what scan.l stores as rules for whitespace
> characters, but the latter works on values. For hstore, we want the
> latter, with something that works on values. To keep the change
> locale to hstore, I think that we should just introduce an
> hstore_isspace() which is a copy of array_isspace. That's a
> duplication, sure, but I think that we may want to think harder about
> \v in the flex scanner, and that's just a few extra lines for
> something that has not changed in 13 years for arrays. That's also
> easier to think about for stable branches. If you can send a patch,
> that helps a lot, for sure!
At the end, no need to do that. I have been able to hack the
attached, that shows the difference of treatment for \v when running
in macOS. Evan, what do you think?
--
Michael