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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 (
    1233, 1234, 1232, 1231, 1222, 105, 71, 
    104, 72, 34, 36, 1175, 1911, 1245, 99, 
    1311, 78, 100, 98, 88, 1319, 85, 1280, 
    1279, 283, 1247, 1110, 985, 1300, 1035, 
    1028, 603, 1268, 1269, 1392, 1380, 1391, 
    1388, 968, 1163, 84, 38, 1162, 1299, 
    1350, 1314, 154, 1328
  )

Query time 0.00056

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}