pg_locale.c: change ereport() to elog().

Discussion: https://postgr.es/m/73553013-3926-0f34-0fb8-f37909fe4902@enterprisedb.com
Reported-by: Peter Eisentraut

diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c
index 6d06c394f0f1a7da9f13ffeab24055a686180923..41b0e9fe6918082d271087ac810405b0db3730ff 100644 (file)
--- a/src/backend/utils/adt/pg_locale.c
+++ b/src/backend/utils/adt/pg_locale.c
@@ -2507,16 +2507,15 @@ pg_ucol_open(const char *loc_str)
 
        /*
         * Must never open default collator, because it depends on the environment
-        * and may change at any time.
+        * and may change at any time. Should not happen, but check here to catch
+        * bugs that might be hard to catch otherwise.
         *
         * NB: the default collator is not the same as the collator for the root
         * locale. The root locale may be specified as the empty string, "und", or
         * "root". The default collator is opened by passing NULL to ucol_open().
         */
        if (loc_str == NULL)
-               ereport(ERROR,
-                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                                errmsg("opening default collator is not supported")));
+               elog(ERROR, "opening default collator is not supported");
 
        /*
         * In ICU versions 54 and earlier, "und" is not a recognized spelling of