> Well, that doesn't mean that the answer is to use C locale ;-)
Of course it's up to user whether to use C locale or not. I just want
pg_trgm work with C locale as well.
> However, you could possibly think about making this bit of code
> more flexible:
>
> #ifdef KEEPONLYALNUM
> #define iswordchr(c) (t_isalpha(c) || t_isdigit(c))
> #else
> #define iswordchr(c) (!t_isspace(c))
> #endif
>
> Currently it seems to be hard-wired to the first case in standard
> builds.
Yup. Here is the patch in my mind:
*** trgm_op.c~ 2009-06-11 23:48:51.000000000 +0900
--- trgm_op.c 2010-05-27 23:38:20.000000000 +0900
***************
*** 59,65 **** } #ifdef KEEPONLYALNUM
! #define iswordchr(c) (t_isalpha(c) || t_isdigit(c)) #else #define iswordchr(c) (!t_isspace(c)) #endif
--- 59,65 ---- } #ifdef KEEPONLYALNUM
! #define iswordchr(c) (t_isalpha(c) || t_isdigit(c) || (lc_ctype_is_c() && !t_isspace(c))) #else #define
iswordchr(c) (!t_isspace(c)) #endif