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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 (
    1906, 1907, 1908, 1909, 1910, 1911, 1912, 
    1913, 1914, 1915, 1916, 1917, 1918, 
    1919, 1920, 1921, 1922, 1923, 1924, 
    1925, 1926, 1927, 1928, 1929, 1930, 
    1931, 5560, 5561, 5562, 5563, 5564, 
    5565, 5566, 5567, 5568, 5569, 5570, 
    5571, 5572, 5573, 5574, 5575, 5576, 
    5577, 5578, 5579, 5580, 5581, 5582, 
    5583, 5584, 5585, 5586, 5587, 5588, 
    5589, 5590, 5591, 5592, 5593, 5594, 
    5595, 5596, 5597, 5598, 5599, 5600, 
    5601, 5602, 5603, 5604, 5605, 5606, 
    5607, 5608, 5609, 5610, 5611, 5612, 
    1423, 1424, 1425, 1426, 1427, 5136, 
    5137, 5138, 5139, 5140, 5141, 6711, 
    1455, 5164, 1445, 5154, 1456
  ) 
  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 0.00028

JSON explain

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