%switchn:3 = "tf_executor._SwitchN"(%island#0, %arg3) {num_outs = 2} : (tensor<?x?x?xf32>, tensor<i32>) -> (tensor<?x?x?xf32>, tensor<?x?x?xf32>, !tf_executor.control)
      %enter:2 = "tf_executor.Enter"(%island#0) { frame_name = "frame"} : (tensor<?x?x?xf32>) -> (tensor<?x?x?xf32>, !tf_executor.control)
      %exit:2 = "tf_executor.Exit"(%island#0) : (tensor<?x?x?xf32>) -> (tensor<?x?x?xf32>, !tf_executor.control)

	}

	tx.Rollback()

	if err := DB.First(&User{}, "name = ?", "transaction").Error; err == nil {
		t.Fatalf("Should not find record after rollback, but got %v", err)
	}

	txDB := DB.Where("fake_name = ?", "fake_name")
	tx2 := txDB.Session(&gorm.Session{NewDB: true}).Begin()
	user2 := *GetUser("transaction-2", Config{})
	if err := tx2.Save(&user2).Error; err != nil {
		t.Fatalf("No error should raise, but got %v", err)
	}