@Ignore
@Test public void testOperator() throws SQLException, ClassNotFoundException {
Class.forName("net.hydromatic.optiq.jdbc.Driver");
Connection connection =
DriverManager.getConnection("jdbc:optiq:");
OptiqConnection optiqConnection =
connection.unwrap(OptiqConnection.class);
SchemaPlus rootSchema = optiqConnection.getRootSchema();
SchemaPlus schema = rootSchema.add("s", new AbstractSchema());
schema.add("GenerateStrings",
TableMacroImpl.create(JdbcTest.GENERATE_STRINGS_METHOD));
schema.add("StringUnion",
TableMacroImpl.create(JdbcTest.STRING_UNION_METHOD));