On 2022-12-10 "Peter J. Holzer" <hjp-pgsql@xxxxxx> wrote: > So, what's the point you are trying to make? I suspect I mis-understood a thing you wrote… ignore me. > > Of course all of this is dependent of locale, too. > Right. But why would that be different for regexp_replace than for > upper/lower? I was trying to point out (badly) that the code shown, based on a simplistic application of `regex_replace`, is going to work even worse than `upper` (as you point out elsethread). -- Dakkar - <Mobilis in mobile> GPG public key fingerprint = A071 E618 DD2C 5901 9574 6FE2 40EA 9883 7519 3F88 key id = 0x75193F88