diff options
Diffstat (limited to 'src/backend/utils/adt/pg_locale.c')
| -rw-r--r-- | src/backend/utils/adt/pg_locale.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c index 50b25445f7a..00d1e031472 100644 --- a/src/backend/utils/adt/pg_locale.c +++ b/src/backend/utils/adt/pg_locale.c @@ -1163,6 +1163,15 @@ init_database_collation(void) } /* + * Get database default locale. + */ +pg_locale_t +pg_database_locale(void) +{ + return pg_newlocale_from_collation(DEFAULT_COLLATION_OID); +} + +/* * Create a pg_locale_t from a collation OID. Results are cached for the * lifetime of the backend. Thus, do not free the result with freelocale(). * @@ -1493,6 +1502,18 @@ pg_iswspace(pg_wchar wc, pg_locale_t locale) return locale->ctype->wc_isspace(wc, locale); } +bool +pg_iswxdigit(pg_wchar wc, pg_locale_t locale) +{ + if (locale->ctype == NULL) + return (wc <= (pg_wchar) 127 && + ((pg_char_properties[wc] & PG_ISDIGIT) || + ((wc >= 'A' && wc <= 'F') || + (wc >= 'a' && wc <= 'f')))); + else + return locale->ctype->wc_isxdigit(wc, locale); +} + pg_wchar pg_towupper(pg_wchar wc, pg_locale_t locale) { |