Неправильное отображение списка постов в списке блогов

SELECT u.id, b. * , u.id AS uid, u.nickname AS author, u.login as author_login, 
                       COUNT(p.id) as records,
                       IFNULL( SUM( r.points ) , 0 ) AS points
                FROM cms_users u, cms_blogs b
                LEFT JOIN cms_blog_posts p ON p.blog_id = b.id
                LEFT JOIN cms_ratings r ON r.item_id = p.id AND r.target = 'blogpost'
                WHERE b.user_id = u.id