[BE] N+1 Query 문제를 해결 (#227)

refactor(ScheduleRepository): Schedule 조회 시 AvailableDate 정보도 함께 조회할 수 있도록 @entitygraph 적용
woowacourse-teams · Aug 14, 2024 · 2326bb9 · 2326bb9
1 parent 0ba5cc0
commit 2326bb9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/backend/src/main/java/kr/momo/domain/schedule/ScheduleRepository.java b/backend/src/main/java/kr/momo/domain/schedule/ScheduleRepository.java
@@ -2,12 +2,15 @@
 
 import java.util.List;
 import kr.momo.domain.attendee.Attendee;
+import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface ScheduleRepository extends JpaRepository<Schedule, Long> {
 
+    @EntityGraph(attributePaths = {"availableDate"})
     List<Schedule> findAllByAttendee(Attendee attendee);
 
+    @EntityGraph(attributePaths = {"availableDate"})
     List<Schedule> findAllByAttendeeIn(List<Attendee> attendees);
 
     void deleteAllByAttendee(Attendee attendee);