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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 (
    7676, 7683, 7298, 7297, 5968, 2639, 5113, 
    7295, 7772, 7771, 7294, 7296, 2640, 
    7768, 7759, 7867, 7758, 7868, 2641, 
    7317, 7320, 7321, 2642, 5112, 3141, 
    7318, 3142, 2643, 3143, 7760, 7762, 
    3144, 7761, 5414, 5411, 5413, 5412, 
    5415, 4321, 4320, 4323, 4322, 4324, 
    4325, 4337, 4338, 4340, 4339
  )

Query time 0.00017

JSON explain

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