On 13.11.21 06:40, Thomas Munro wrote:
> Yes, it is a valid codepoint, but unfortunately PostgreSQL can't
> support it because it sometimes deals in null terminated string, even
> though internally it does track string data and length separately. We
> have to do that to use libc facilities like strcoll_r(), and probably
> many other things.
By the way, I think the server-side issues around this are fixable. The
real problem in my mind is how to present such values in client APIs
such as libpq.
