diff options
Diffstat (limited to 'src/backend/utils/adt/pg_locale.c')
| -rw-r--r-- | src/backend/utils/adt/pg_locale.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c index 51b4221a39c..f0b6567da12 100644 --- a/src/backend/utils/adt/pg_locale.c +++ b/src/backend/utils/adt/pg_locale.c @@ -2782,10 +2782,26 @@ icu_language_tag(const char *loc_str, int elevel) { #ifdef USE_ICU UErrorCode status; + char lang[ULOC_LANG_CAPACITY]; char *langtag; size_t buflen = 32; /* arbitrary starting buffer size */ const bool strict = true; + status = U_ZERO_ERROR; + uloc_getLanguage(loc_str, lang, ULOC_LANG_CAPACITY, &status); + if (U_FAILURE(status)) + { + if (elevel > 0) + ereport(elevel, + (errmsg("could not get language from locale \"%s\": %s", + loc_str, u_errorName(status)))); + return NULL; + } + + /* C/POSIX locales aren't handled by uloc_getLanguageTag() */ + if (strcmp(lang, "c") == 0 || strcmp(lang, "posix") == 0) + return pstrdup("en-US-u-va-posix"); + /* * A BCP47 language tag doesn't have a clearly-defined upper limit * (cf. RFC5646 section 4.4). Additionally, in older ICU versions, @@ -2873,7 +2889,8 @@ icu_validate_locale(const char *loc_str) /* check for special language name */ if (strcmp(lang, "") == 0 || - strcmp(lang, "root") == 0 || strcmp(lang, "und") == 0) + strcmp(lang, "root") == 0 || strcmp(lang, "und") == 0 || + strcmp(lang, "c") == 0 || strcmp(lang, "posix") == 0) found = true; /* search for matching language within ICU */ |