tableChange.addSubChange(ChangeFactory.deletion(pk1));
tableChange.addSubChange(ChangeFactory.creation(pk2));
} else {
List<DBColumn> cols1 = CollectionUtil.toList(pk1.getTable().getColumns(colNames1));
List<DBColumn> cols2 = CollectionUtil.toList(pk2.getTable().getColumns(colNames2));
subComparator.compareComponents(cols1, cols2, new PrimaryKeyChange(pk1));
}
}