refactor : Fetch Join 사용으로 n+1이슈 해결

#40
tukcomCD2024 · May 28, 2024 · 136eb12 · 136eb12
1 parent dc8a34a
commit 136eb12
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/backend/src/main/java/com/isp/backend/domain/schedule/repository/ScheduleRepository.java b/backend/src/main/java/com/isp/backend/domain/schedule/repository/ScheduleRepository.java
@@ -12,8 +12,10 @@
 
 public interface ScheduleRepository extends JpaRepository<Schedule, Long> {
     Optional<Schedule> findByIdAndActivatedIsTrue(Long scheduleId);
-    @Query("SELECT s FROM Schedule s WHERE s.member = :member AND s.activated = true ORDER BY s.updatedAt DESC")
+    @Query("SELECT s FROM Schedule s LEFT JOIN FETCH s.country WHERE s.member = :member AND s.activated = true ORDER BY s.updatedAt DESC")
     List<Schedule> findSchedulesByMember(@Param("member") Member member);
-    List<Schedule> findTop5ByMemberOrderByIdDesc(Member member);
+    @Query("SELECT s FROM Schedule s LEFT JOIN FETCH s.scheduleDetails WHERE s.member = :member ORDER BY s.id DESC")
+    List<Schedule> findTop5ByMemberOrderByIdDescWithDetails(@Param("member") Member member);
+
 
 }