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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 (
    1078, 886, 884, 679, 1100, 1103, 603, 
    601, 887, 885, 609, 596, 599, 605, 1094, 
    1093, 1075, 892, 922, 880, 908, 909, 
    910, 900, 672, 896, 882, 902, 926, 895, 
    936, 598, 934, 937, 894, 913, 889, 890, 
    888, 932, 933, 675, 911, 914, 924, 920, 
    918
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00025

JSON explain

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