SELECT 
  p.product_id, 
  ifnull(
    count(dp.post_id), 
    0
  ) as discussion_amount_posts 
FROM 
  cscart_discussion 
  INNER JOIN cscart_products as p ON (
    cscart_discussion.object_id = p.product_id
  ) 
  INNER JOIN cscart_discussion_posts as dp ON (
    cscart_discussion.thread_id = dp.thread_id 
    AND cscart_discussion.object_type = 'P' 
    AND cscart_discussion.company_id = 1
  ) 
WHERE 
  dp.status = 'A' 
  and p.product_id in (
    130, 51106, 51107, 51112, 51111, 51110, 
    51109, 51108, 51182, 51180, 51179, 
    51178, 51177, 93, 10, 51232, 12, 51238, 
    51237, 51236, 51235, 51234, 51233, 
    51246, 51245, 51244, 35, 51248, 51247, 
    51256, 51255, 51254, 33, 32, 51281, 
    51280, 51279, 51278, 51282, 7, 51289, 
    51288, 51287, 51286, 51285, 51284, 
    51283, 8, 51294, 51293, 51291, 51290, 
    94, 142, 62, 141, 27, 22, 23, 18, 16, 54, 
    51313, 51312, 51314, 51311, 51310, 
    86, 51344, 120, 51345, 119, 108, 4, 107, 
    51348, 121, 89, 51390, 51391, 51392, 
    51393, 51394
  ) 
GROUP BY 
  p.product_id