diff options
Diffstat (limited to 'src/backend/utils/adt/pg_locale.c')
| -rw-r--r-- | src/backend/utils/adt/pg_locale.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c index 94444acd2c5..7d92f580a57 100644 --- a/src/backend/utils/adt/pg_locale.c +++ b/src/backend/utils/adt/pg_locale.c @@ -106,6 +106,8 @@ extern size_t strtitle_builtin(char *dst, size_t dstsize, const char *src, ssize_t srclen, pg_locale_t locale); extern size_t strupper_builtin(char *dst, size_t dstsize, const char *src, ssize_t srclen, pg_locale_t locale); +extern size_t strfold_builtin(char *dst, size_t dstsize, const char *src, + ssize_t srclen, pg_locale_t locale); extern size_t strlower_icu(char *dst, size_t dstsize, const char *src, ssize_t srclen, pg_locale_t locale); @@ -113,6 +115,8 @@ extern size_t strtitle_icu(char *dst, size_t dstsize, const char *src, ssize_t srclen, pg_locale_t locale); extern size_t strupper_icu(char *dst, size_t dstsize, const char *src, ssize_t srclen, pg_locale_t locale); +extern size_t strfold_icu(char *dst, size_t dstsize, const char *src, + ssize_t srclen, pg_locale_t locale); extern size_t strlower_libc(char *dst, size_t dstsize, const char *src, ssize_t srclen, pg_locale_t locale); @@ -1447,6 +1451,26 @@ pg_strupper(char *dst, size_t dstsize, const char *src, ssize_t srclen, return 0; /* keep compiler quiet */ } +size_t +pg_strfold(char *dst, size_t dstsize, const char *src, ssize_t srclen, + pg_locale_t locale) +{ + if (locale->provider == COLLPROVIDER_BUILTIN) + return strfold_builtin(dst, dstsize, src, srclen, locale); +#ifdef USE_ICU + else if (locale->provider == COLLPROVIDER_ICU) + return strfold_icu(dst, dstsize, src, srclen, locale); +#endif + /* for libc, just use strlower */ + else if (locale->provider == COLLPROVIDER_LIBC) + return strlower_libc(dst, dstsize, src, srclen, locale); + else + /* shouldn't happen */ + PGLOCALE_SUPPORT_ERROR(locale->provider); + + return 0; /* keep compiler quiet */ +} + /* * pg_strcoll * |