On 2022-12-10 Eagna <eagna@xxxxxxxxxxxxxx> wrote: > This should be very (very) easy - I don't know what I'm missing - > I've done quite complex regular expressions before and I don't know > what I'm doing wrong. Brain burping this morning! You're missing that: * `regexp_replace` doesn't work like that, at all * your logic only works by accident for some languages (try to upcase a `ß` or a `ı`) -- Dakkar - <Mobilis in mobile> GPG public key fingerprint = A071 E618 DD2C 5901 9574 6FE2 40EA 9883 7519 3F88 key id = 0x75193F88