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SELECT 
  f.feature_id, 
  f.purpose, 
  p.product_id, 
  p.parent_product_id, 
  g.id, 
  g.code 
FROM 
  cscart_product_variation_group_features AS f 
  INNER JOIN cscart_product_variation_groups AS g ON f.group_id = g.id 
  INNER JOIN cscart_product_variation_group_products AS p ON f.group_id = p.group_id 
WHERE 
  p.product_id IN (
    4913, 4914, 4915, 4916, 4917, 4918, 4919, 
    4921, 4922, 4923, 4924, 4925, 4926, 
    4927, 4929, 4930, 4931, 4932, 4933, 
    4934, 4935, 4936, 4937, 4938, 4939, 
    4940, 4941
  )

Query time 0.00026

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}