primaryKeyColumnNames = repository.getPrimaryKeyColumnNames(ordersTable);
assertNotNull(primaryKeyColumnNames);
assertEquals(2, primaryKeyColumnNames.size());
assertEquals("ORDERID", primaryKeyColumnNames.get(0));
assertEquals("CUSTID", primaryKeyColumnNames.get(1));
assertFalse(repository.excludeColumn(ordersTable, "CUSTID"));
// applied
PersistentClass classMapping = cfg.getClassMapping("Orders");
SimpleValue sv = (SimpleValue) classMapping.getIdentifier();
assertEquals("CustomOID", ((Component)sv).getComponentClassName());