text: -- 1 up
  create table if not exists migration_test_three (baz varchar(255));
  -- 1 down
  drop table if exists migration_test_three;
  -- 2 up
  insert into migration_test_three values ('just');
  insert into migration_test_three values ('works ♥');
  -- 3 up
  -- 4 up
  does_not_exist;
  