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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 (
    5759, 5760, 5761, 5762, 5763, 5764, 5765, 
    5766, 5767, 5768, 5769, 5770, 5771, 
    5772, 5773, 5774, 5775, 5776, 5777, 
    5778, 5779, 5780, 5781, 5782, 5783, 
    5784, 1986, 1987, 1988, 1989, 1990, 
    1991, 1992, 1993, 1994, 1995, 1996, 
    1997, 1998, 1999, 2000, 2001, 2002, 
    2003, 2004, 2005, 2006, 2007, 2008, 
    2009, 2010, 2011, 2012, 2013, 2014, 
    2015, 2016, 2017, 2018, 2019, 2020, 
    2021, 2022, 2023, 2024, 2025, 2026, 
    2027, 2028, 2029, 2030, 2031, 2032, 
    2033, 2034, 2035, 2036, 2037, 2038, 
    5668, 5669, 5670, 5671, 5672, 5673, 
    5674, 5675, 5676, 5677, 5678, 5679, 
    5680, 5681, 5682, 5683, 5684
  ) 
  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 0.00034

JSON explain

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