SELECT 
  cscart_discussion.object_id AS product_id, 
  AVG(
    cscart_discussion_rating.rating_value
  ) AS average_rating, 
  cscart_discussion.type AS discussion_type, 
  cscart_discussion.thread_id AS discussion_thread_id 
FROM 
  cscart_discussion 
  LEFT JOIN cscart_discussion_posts ON cscart_discussion_posts.thread_id = cscart_discussion.thread_id 
  AND cscart_discussion_posts.status = "A" 
  LEFT JOIN cscart_discussion_rating ON cscart_discussion.thread_id = cscart_discussion_rating.thread_id 
  AND cscart_discussion_rating.post_id = cscart_discussion_posts.post_id 
  AND cscart_discussion_rating.rating_value != 0 
WHERE 
  cscart_discussion.object_id IN (
    430, 9470, 10705, 9457, 8862, 8860, 11485, 
    8861, 10945, 8864, 10188, 10353, 8875, 
    8869, 10355, 10222, 8870, 8868, 1655, 
    516, 10078, 8863, 388, 395, 8873, 10163, 
    10212, 523, 517, 8871, 10210, 9821, 
    8877, 9823, 10206, 9871, 396, 9825, 
    10164, 10165, 10183, 10181, 10961, 
    1646
  ) 
  AND cscart_discussion.object_type = "P" 
  AND cscart_discussion.company_id = 3 
GROUP BY 
  cscart_discussion.object_id