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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 (
    1702, 1703, 1704, 1705, 1706, 1707, 1708, 
    1709, 1710, 1711, 1712, 1713, 1714, 
    1715, 1716, 1717, 1718, 1719, 1720, 
    3733, 3735, 3736, 3737, 3738, 5371, 
    5372, 5373, 5374, 5375, 5376, 5377, 
    5378, 5379, 5380, 5381, 5382, 5383, 
    5384, 5385, 5386, 5387, 5388, 5389, 
    5390, 5391, 5392, 5393, 5394
  ) 
  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"
  }
}