BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(roleid));
scan = systable_beginscan(rel, DbRoleSettingDatidRolidIndexId, true,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(roleid));
scan = systable_beginscan(rel, DbRoleSettingDatidRolidIndexId, true,