@Override
@BeforeClass
public void beforeClass() throws Exception {
super.beforeClass();
final OSchema schema = database.getMetadata().getSchema();
final OClass orderByIndexReuse = schema.createClass("OrderByIndexReuse");
orderByIndexReuse.createProperty("firstProp", OType.INTEGER);
orderByIndexReuse.createProperty("secondProp", OType.INTEGER);
orderByIndexReuse.createProperty("thirdProp", OType.STRING);
orderByIndexReuse.createProperty("prop4", OType.STRING);