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복습 주기 조회 쿼리 성능 개선 #66

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Merged
jhan0121 merged 2 commits into from
Feb 12, 2026
Merged

복습 주기 조회 쿼리 성능 개선 #66

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7307ae4
refactor: 복습 주기 조회 쿼리 성능 개선
jhan0121 Feb 12, 2026
0b43525
chore: 파일 개행 누락 수정
jhan0121 Feb 12, 2026
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8 changes: 7 additions & 1 deletion src/main/java/com/recyclestudy/review/repository/ReviewCycleRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,13 @@

public interface ReviewCycleRepository extends JpaRepository<ReviewCycle, Long> {

List<ReviewCycle> findAllByScheduledAt(LocalDateTime scheduledAt);
@Query("""
SELECT rc FROM ReviewCycle rc
JOIN FETCH rc.review r
JOIN FETCH r.member
WHERE rc.scheduledAt = :scheduledAt
""")
List<ReviewCycle> findAllByScheduledAt(@Param("scheduledAt") LocalDateTime scheduledAt);

@Query("""
SELECT rc FROM ReviewCycle rc
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1 change: 1 addition & 0 deletions src/main/resources/db/migration/V20260212_1__add_index_review_cycle_scheduled_at.sql
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@@ -0,0 +1 @@
CREATE INDEX idx_review_cycle_scheduled_at ON review_cycle (scheduled_at);