String connectionUrl = "jdbc:h2:mem:test" + System.nanoTime();
jdbcClient = new BaseJdbcClient(
new JdbcConnectorId(CONNECTOR_ID),
new BaseJdbcConfig().setConnectionUrl(connectionUrl),
"\"",
new Driver());
connection = DriverManager.getConnection(connectionUrl);
connection.createStatement().execute("CREATE SCHEMA example");
connection.createStatement().execute("CREATE TABLE example.numbers(text varchar primary key, value bigint)");