chore: optimize query for fetch active advertisement

build.gradle

@@ -36,7 +36,7 @@ dependencies {
 	annotationProcessor 'org.projectlombok:lombok'
 
 	implementation 'org.flywaydb:flyway-core'
-	runtimeOnly 'org.postgresql:postgresql:42.7.5'
+	runtimeOnly 'org.postgresql:postgresql'
 
 	implementation("software.amazon.awssdk:s3:2.32.24")
 	implementation 'org.mapstruct:mapstruct:1.5.2.Final'

copilot-instructions.md

@@ -0,0 +1,25 @@
+# Pull Request Review Instructions
+
+Please review this pull request with the following guidelines:
+
+1. **Code Quality**
+    - Check for clear, maintainable, and efficient code.
+    - Ensure consistent naming, formatting, and conventions.
+
+2. **Security**
+    - Look for potential vulnerabilities, unsafe code, or insecure patterns.
+
+3. **Readability**
+    - Ensure code is easy to read and understand.
+    - Suggest improvements if logic is confusing or overly complex.
+
+4. **Maintainability**
+    - Check if code is modular and easy to extend or refactor.
+    - Identify repeated code or potential for simplification.
+
+5. **Comments & Feedback**
+    - Make inline comments for issues or suggestions.
+    - Summarize main suggestions at the end of the review.
+
+6. **Approval**
+    - Do not approve the PR automatically.

src/main/java/ua/everybuy/database/repository/advertisement/AdvertisementRepository.java

@@ -1,6 +1,7 @@
 package ua.everybuy.database.repository.advertisement;
 
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Query;
@@ -41,15 +42,8 @@ List<CategoryAdvertisementCount> findCategoryCountsByUserIdAndSection(
             "WHERE a.userId = :userId ")
     List<Advertisement> findAllByUserId(Long userId);
 
-    @Query("""
-            SELECT a FROM Advertisement a
-            LEFT JOIN FETCH a.city
-            LEFT JOIN FETCH a.topSubCategory tsc
-            LEFT JOIN FETCH tsc.category
-            LEFT JOIN FETCH a.lowSubCategory
-            LEFT JOIN FETCH a.advertisementDeliveries
-            WHERE a.id = :id AND a.isEnabled = true
-            """)
+    @EntityGraph(attributePaths = {"topSubCategory.category", "lowSubCategory", "advertisementDeliveries"})
+    @Query("SELECT a FROM Advertisement a WHERE a.id = :id AND a.isEnabled = true")
     Optional<Advertisement> findActiveById(@Param("id") Long id);
 
     @Query("SELECT a.city.id FROM Advertisement a " +