Tom Lane writes:
> Hmm, you're right. I only tested that on Latin1 characters, for which
> it does work because those have Unicode points below 256. I'm not
> sure of a reasonable solution for the general case --- we certainly
> don't want this function iterating up to 2^21 or thereabouts.
Yes
Sergey Burladyan writes:
> As i can see in Tom's patch 0d323425 only functions like pg_wc_isalpha is
> changed, but
> this pg_wc_isalpha is called from
> static struct cvec *
> cclass(struct vars * v,/* context */
>const chr *startp, /* where the name starts */
>c
I see this in 9.0 Release note:
- Support locale-specific regular expression processing with UTF-8
server encoding (Tom Lane)
Locale-specific regular expression functionality includes
case-insensitive matching and locale-specific character classes.
But character classes still does not wo