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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 (
    6696, 6703, 3118, 3111, 3124, 3112, 324, 
    6704, 6709, 4177, 338, 331, 6705, 3932, 
    3134, 3116, 3126, 6673, 6679, 6691, 
    3155, 3131, 310, 303, 3939, 317, 3132, 
    3143, 3130, 3129, 3121, 3128, 6681, 
    6695, 3098, 3115, 6690, 6700, 12, 13, 
    14, 15, 16, 17, 18, 65, 66, 67
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00031

JSON explain

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