* @throws Exception if failed
*/
@Test
public void input_mixed() throws Exception {
tester.options().setHashJoinForTiny(true);
JobflowInfo info = tester.compileJobflow(MixedInputJob.class);
ModelOutput<Ex1> s10 = openOutput(Ex1.class, Location.fromPath("target/testing/in/normal1-0", '/'));
writeEx1(s10, 1, 2);
ModelOutput<Ex1> s20 = openOutput(Ex1.class, Location.fromPath("target/testing/in/normal2-0", '/'));
writeEx1(s20, 3, 4);