[hotfix] groupEntity와 memberEntity 간 조인 조건 명확히 하여 groupCode 관련 경로 표현식…

… 오류 해결

src/main/java/ussum/homepage/infra/jpa/post/PostRepositoryImpl.java

@@ -196,16 +196,27 @@ public Page<Post> findAllByBoardIdAndGroupCodeAndMemberCode(Long boardId, GroupC
                 .where(whereClause)
                 .orderBy(postEntity.createdAt.desc());
 
+
         List<PostEntity> content = query
                 .offset(pageable.getOffset())
                 .limit(pageable.getPageSize())
                 .fetch();
 
+//        JPAQuery<Long> countQuery = queryFactory
+//                .select(postEntity.count())
+//                .from(postEntity)
+//                .where(whereClause);
+
         JPAQuery<Long> countQuery = queryFactory
                 .select(postEntity.count())
                 .from(postEntity)
+                .leftJoin(postEntity.userEntity, userEntity)
+                .leftJoin(memberEntity).on(memberEntity.userEntity.eq(userEntity))
+                .leftJoin(memberEntity.groupEntity, groupEntity)
+                .leftJoin(postFileEntity).on(postFileEntity.postEntity.eq(postEntity))
                 .where(whereClause);
 
+
         return PageableExecutionUtils.getPage(
                 content.stream().map(postMapper::toDomain).collect(Collectors.toList()),
                 pageable,