fix: 컬렉션 데이터를 메모리 상에서 페이징으로 가져오던 문제 해결

Covigator · Sep 29, 2024 · aad97ef · aad97ef
1 parent 4b78421
commit aad97ef
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/src/main/java/com/ku/covigator/repository/CourseRepository.java b/src/main/java/com/ku/covigator/repository/CourseRepository.java
@@ -11,7 +11,6 @@
 
 public interface CourseRepository extends JpaRepository<Course, Long> {
 
-    @EntityGraph(attributePaths = "places")
     Slice<Course> findAllCoursesByIsPublic(Pageable pageable, Character isPublic);
 
     @EntityGraph(attributePaths = "places")
@@ -20,12 +19,11 @@ public interface CourseRepository extends JpaRepository<Course, Long> {
     @Query("""
     SELECT c
     FROM Course c, Dibs d
-    LEFT JOIN FETCH c.places p
     WHERE d.member.id = :memberId AND d.course.id = c.id AND c.isPublic = "Y"
     ORDER BY d.createdAt DESC
     """)
     Slice<Course> findLikedCoursesByMemberId(Long memberId, Pageable pageable);
 
-    @EntityGraph(attributePaths = {"member", "places"})
+    @EntityGraph(attributePaths = "member")
     Slice<Course> findMyCoursesByMemberId(Long memberId, Pageable pageable);
 }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
@@ -11,6 +11,9 @@ spring:
       hibernate:
         show_sql: true
         format_sql: true
+        query:
+          fail_on_pagination_over_collection_fetch: true
+        default_batch_fetch_size: 10
   h2:
     console:
       enabled: true