jpashop : get data api v3 (fetch join)

jpashop/src/main/java/com/example/jpashop/JpashopApplication.java

@@ -11,9 +11,9 @@ public class JpashopApplication {
     public static void main(String[] args) {
         SpringApplication.run(JpashopApplication.class, args);
     }
-    @Bean
-    Hibernate5Module hibernate5Module() {
-        return new Hibernate5Module();
-//                .configure(Hibernate5Module.Feature.FORCE_LAZY_LOADING, true);
-    }
+//    @Bean
+//    Hibernate5Module hibernate5Module() {
+//        return new Hibernate5Module();
+////                .configure(Hibernate5Module.Feature.FORCE_LAZY_LOADING, true);
+//    }
 }

jpashop/src/main/java/com/example/jpashop/api/OrderSimpleApiController.java

@@ -46,4 +46,12 @@ public class OrderSimpleApiController {
                 .map(SimpleOrderDto::new)
                 .collect(Collectors.toList());
     }
+
+    @GetMapping("/api/v3/simple-orders")
+    public List<SimpleOrderDto> ordersV3() {
+        List<Order> orders = orderRepository.findAllWithMemberDelivery();
+        return orders.stream()
+                .map(SimpleOrderDto::new)
+                .collect(Collectors.toList());
+    }
 }

jpashop/src/main/java/com/example/jpashop/repository/OrderRepository.java

@@ -95,4 +95,12 @@ public class OrderRepository {
                 .setMaxResults(1000) // 최대 1000건건
                .getResultList();
     }
+
+    public List<Order> findAllWithMemberDelivery() {
+        return em.createQuery(
+                "select o from Order o" +
+                        " join fetch o.member m" +
+                        " join fetch o.delivery", Order.class)
+                .getResultList();
+    }
 }