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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 (
    84, 52, 118, 109, 19, 131, 13, 61, 95, 15, 
    85, 9, 144, 111, 59, 145, 60, 123, 113, 
    6, 14, 63, 136, 50984, 127, 134, 42, 50985, 
    50986, 50988, 50993, 50992
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 1

Query time 0.00032

JSON explain

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