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SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    2412, 2413, 2414, 2415, 2416, 2417, 2418, 
    2419, 2420, 2514, 2515, 2516, 2517, 
    2518, 2604, 2605, 2606, 2607, 3840, 
    3841, 3842, 3843, 5867, 5868, 5869, 
    5870, 5871, 5935, 5936, 5937, 5938, 
    5939, 6012, 6013, 6014, 6015, 6016, 
    6017, 6018, 6019, 6020, 6196, 6197, 
    6198, 6199, 6200, 6732, 2836
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00624

JSON explain

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