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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 (
    5095, 3147, 5094, 5097, 7732, 1522, 1683, 
    1685, 2447, 3554, 3552, 3553, 7603, 
    7604, 7605, 7606, 4059, 3865, 4054, 
    4058, 4052, 4056, 4053, 3870, 3872, 
    3871, 3873, 3862, 5512, 5513, 5511, 
    5514, 5359, 2958, 7024, 5863, 5862, 
    6860, 6859, 6856, 6761, 4591, 5781, 
    5714, 7427, 4969, 2626, 2627
  )

Query time 0.00036

JSON explain

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