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SELECT 
  cscart_ult_product_prices.product_id, 
  MIN(
    IF(
      cscart_ult_product_prices.percentage_discount = 0, 
      cscart_ult_product_prices.price, 
      cscart_ult_product_prices.price - (
        cscart_ult_product_prices.price * cscart_ult_product_prices.percentage_discount
      )/ 100
    )
  ) AS price 
FROM 
  cscart_ult_product_prices 
WHERE 
  cscart_ult_product_prices.product_id IN (
    2144, 2145, 2146, 2147, 2148, 2149, 2150, 
    2151, 2152, 2153, 2154, 2155, 2156, 
    2157, 2158, 2159, 2160, 2161, 2162, 
    2163, 2164, 2165, 2166, 2167, 2168, 
    2169, 2170, 2171, 2172, 2173, 2174, 
    2175, 2176, 2177, 2178, 2179, 2180, 
    2181, 2182, 2183, 2184, 3779, 3780, 
    3781, 3782, 3783, 3784, 3785
  ) 
  AND cscart_ult_product_prices.lower_limit = 1 
  AND cscart_ult_product_prices.company_id = 1 
  AND cscart_ult_product_prices.usergroup_id IN (0, 0, 1) 
GROUP BY 
  cscart_ult_product_prices.product_id

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}