diff options
Diffstat (limited to 'src/backend/commands/collationcmds.c')
| -rw-r--r-- | src/backend/commands/collationcmds.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/backend/commands/collationcmds.c b/src/backend/commands/collationcmds.c index d19a384f9c1..ea257a37864 100644 --- a/src/backend/commands/collationcmds.c +++ b/src/backend/commands/collationcmds.c @@ -722,7 +722,17 @@ pg_import_system_collations(PG_FUNCTION_ARGS) /* * Add keyword variants + * + * In ICU 4.2, ucol_getKeywordsForLocale() sometimes returns + * values that will not be accepted by uloc_toLanguageTag(). Skip + * loading keyword variants in that version. (Both + * ucol_getKeywordValuesForLocale() and uloc_toLanguageTag() are + * new in ICU 4.2, so older versions are not supported at all.) + * + * XXX We have no information about ICU 4.3 through 4.7, but we + * know the below works with 4.8. */ +#if U_ICU_VERSION_MAJOR_NUM > 4 || (U_ICU_VERSION_MAJOR_NUM == 4 && U_ICU_VERSION_MINOR_NUM > 2) status = U_ZERO_ERROR; en = ucol_getKeywordValuesForLocale("collation", name, TRUE, &status); if (U_FAILURE(status)) @@ -769,6 +779,7 @@ pg_import_system_collations(PG_FUNCTION_ARGS) (errmsg("could not get keyword values for locale \"%s\": %s", name, u_errorName(status)))); uenum_close(en); +#endif /* ICU >4.2 */ } } #endif /* USE_ICU */ |