diff options
Diffstat (limited to 'src/backend/commands/collationcmds.c')
| -rw-r--r-- | src/backend/commands/collationcmds.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/commands/collationcmds.c b/src/backend/commands/collationcmds.c index 23468cf79da..86fbc7fa019 100644 --- a/src/backend/commands/collationcmds.c +++ b/src/backend/commands/collationcmds.c @@ -366,6 +366,11 @@ AlterCollation(AlterCollationStmt *stmt) rel = table_open(CollationRelationId, RowExclusiveLock); collOid = get_collation_oid(stmt->collname, false); + if (collOid == DEFAULT_COLLATION_OID) + ereport(ERROR, + (errmsg("cannot refresh version of default collation"), + errhint("Use ALTER DATABASE ... REFRESH COLLATION VERSION instead."))); + if (!pg_collation_ownercheck(collOid, GetUserId())) aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_COLLATION, NameListToString(stmt->collname)); |