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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 (
    507, 7925, 3554, 3552, 3553, 3447, 4214, 
    4554, 3446, 4604, 7603, 7604, 7605, 
    7606, 4059, 3865, 4054, 4058, 4052, 
    4056, 4053, 3870, 3872, 3871, 3873, 
    3862, 262, 1785, 866, 3676, 3677, 323, 
    865, 864, 322, 324, 5071, 6426, 6428, 
    6429, 6427, 5615, 5613, 5614, 5611, 
    5612, 5692, 5693
  )

Query time 0.00017

JSON explain

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