feat: 지도 핀 bounds 조회 쿼리 보강

Author: mike7643

docker/postgres/init/01-postgis-init.sql

@@ -69,6 +69,9 @@ BEGIN
     CREATE INDEX IF NOT EXISTS idx_lockers_location_geog
         ON public.lockers
         USING GIST (location);
+
+    CREATE INDEX IF NOT EXISTS idx_lockers_latitude_longitude
+        ON public.lockers (latitude, longitude);
 END;
 $$;
 

scripts/db/01-postgis.sql

@@ -66,6 +66,9 @@ BEGIN
     CREATE INDEX IF NOT EXISTS idx_lockers_location_geog
         ON public.lockers
         USING GIST (location);
+
+    CREATE INDEX IF NOT EXISTS idx_lockers_latitude_longitude
+        ON public.lockers (latitude, longitude);
 END;
 $$;;
 

src/main/java/com/zimdugo/locker/infrastructure/persistence/LockerRepository.java

@@ -327,27 +327,25 @@ Optional<LockerDetailQueryProjection> findDetailById(
     );
 
     @Query(value = """
-        WITH target AS (
-            SELECT ST_SetSRID(ST_MakePoint(:longitude, :latitude), 4326)::geography AS point
-        )
         SELECT
             l.id AS lockerId,
             ST_Y(l.location::geometry) AS lockerLatitude,
             ST_X(l.location::geometry) AS lockerLongitude,
             l.place_id AS placeId
         FROM lockers l
         JOIN places p ON p.id = l.place_id
-        CROSS JOIN target
-        WHERE ST_DWithin(l.location, target.point, :radiusMeters)
+        WHERE l.latitude BETWEEN :swLat AND :neLat
+          AND l.longitude BETWEEN :swLng AND :neLng
           AND l.place_id IS NOT NULL
           AND l.publication_status = 'ACTIVE'
           AND p.publication_status = 'ACTIVE'
-        ORDER BY ST_Distance(l.location, target.point) ASC
+        ORDER BY l.id ASC
         """, nativeQuery = true)
-    List<NearbyLockerPlaceQueryProjection> findNearbyLockers(
-        @Param("latitude") double latitude,
-        @Param("longitude") double longitude,
-        @Param("radiusMeters") int radiusMeters
+    List<NearbyLockerPlaceQueryProjection> findLockersWithinBounds(
+        @Param("swLat") double swLat,
+        @Param("swLng") double swLng,
+        @Param("neLat") double neLat,
+        @Param("neLng") double neLng
     );
 
     @Query(value = """

src/test/java/com/zimdugo/locker/infrastructure/persistence/PublicationStatusRepositoryQueryTest.java

@@ -17,7 +17,7 @@ class PublicationStatusRepositoryQueryTest {
     @DisplayName("모든 공개 보관함 조회는 활성 보관함만 반환한다")
     void lockerQueriesRequireActivePublicationStatus() {
         assertQueryContains(LockerRepository.class, "findDetailById", ACTIVE_LOCKER, ACTIVE_PLACE);
-        assertQueryContains(LockerRepository.class, "findNearbyLockers", ACTIVE_LOCKER, ACTIVE_PLACE);
+        assertQueryContains(LockerRepository.class, "findLockersWithinBounds", ACTIVE_LOCKER, ACTIVE_PLACE);
         assertQueryContains(LockerRepository.class, "findAllForSuggestIndex", ACTIVE_LOCKER, ACTIVE_PLACE);
         assertQueryContains(
             LockerRepository.class,