Sandbox

SELECT 
  SQL_CALC_FOUND_ROWS products.product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  MIN(
    IF(
      prices.percentage_discount = 0, 
      prices.price, 
      prices.price - (
        prices.price * prices.percentage_discount
      )/ 100
    )
  ) as price, 
  products.product_type, 
  products.parent_product_id, 
  products.rf_stop_update_price, 
  products.rf_stop_update_amount, 
  products.rf_stop_update_status 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
WHERE 
  1 
  AND cscart_categories.category_id IN (
    7143, 7144, 7145, 7146, 7147, 7189, 7190, 
    7153, 7154, 7155, 7288, 7289, 7290, 
    7305, 7300, 7301, 7302, 7303, 7304, 
    7306, 7324, 7325, 7326
  ) 
  AND companies.status IN ('A') 
  AND products.company_id IN (2, 8, 9, 10, 0) 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND products.parent_product_id = 0 
  AND products.product_type != 'D' 
GROUP BY 
  products.product_id 
ORDER BY 
  price desc, 
  products.product_id ASC 
LIMIT 
  864, 96

Query time 0.03802

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "53.40"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": false,
        "nested_loop": [
          {
            "table": {
              "table_name": "companies",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "company_id"
              ],
              "key_length": "4",
              "rows_examined_per_scan": 5,
              "rows_produced_per_join": 0,
              "filtered": "14.29",
              "cost_info": {
                "read_cost": "2.19",
                "eval_cost": "0.07",
                "prefix_cost": "2.26",
                "data_read_per_join": "4K"
              },
              "used_columns": [
                "company_id",
                "status",
                "company"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`companies`.`status` = 'A') and (`nuie_scalesta_net`.`companies`.`company_id` in (2,8,9,10,0)))"
            }
          },
          {
            "table": {
              "table_name": "cscart_categories",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY",
                "c_status",
                "p_category_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "rows_examined_per_scan": 23,
              "rows_produced_per_join": 0,
              "filtered": "4.00",
              "using_join_buffer": "hash join",
              "cost_info": {
                "read_cost": "7.35",
                "eval_cost": "0.07",
                "prefix_cost": "9.68",
                "data_read_per_join": "1K"
              },
              "used_columns": [
                "category_id",
                "usergroup_ids",
                "status",
                "storefront_id"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`cscart_categories`.`category_id` in (7143,7144,7145,7146,7147,7189,7190,7153,7154,7155,7288,7289,7290,7305,7300,7301,7302,7303,7304,7306,7324,7325,7326)) and ((`nuie_scalesta_net`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`nuie_scalesta_net`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`nuie_scalesta_net`.`cscart_categories`.`usergroup_ids`))) and (`nuie_scalesta_net`.`cscart_categories`.`status` in ('A','H')) and (`nuie_scalesta_net`.`cscart_categories`.`storefront_id` in (0,1)))"
            }
          },
          {
            "table": {
              "table_name": "products_categories",
              "access_type": "ref",
              "possible_keys": [
                "PRIMARY",
                "pt"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "ref": [
                "nuie_scalesta_net.cscart_categories.category_id"
              ],
              "rows_examined_per_scan": 117,
              "rows_produced_per_join": 77,
              "filtered": "100.00",
              "using_index": true,
              "cost_info": {
                "read_cost": "0.19",
                "eval_cost": "7.73",
                "prefix_cost": "17.60",
                "data_read_per_join": "1K"
              },
              "used_columns": [
                "product_id",
                "category_id"
              ]
            }
          },
          {
            "table": {
              "table_name": "products",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "age_verification",
                "status",
                "idx_parent_product_id",
                "my_supplier_id",
                "supplier_access_time",
                "products_rf_product_code_index",
                "products_rf_manufacturer_code_index"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "nuie_scalesta_net.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 3,
              "filtered": "5.00",
              "cost_info": {
                "read_cost": "19.33",
                "eval_cost": "0.39",
                "prefix_cost": "44.65",
                "data_read_per_join": "18K"
              },
              "used_columns": [
                "product_id",
                "product_type",
                "status",
                "company_id",
                "usergroup_ids",
                "parent_product_id",
                "rf_stop_update_price",
                "rf_stop_update_amount",
                "rf_stop_update_status"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`products`.`company_id` = `nuie_scalesta_net`.`companies`.`company_id`) and (`nuie_scalesta_net`.`products`.`parent_product_id` = 0) and ((`nuie_scalesta_net`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`nuie_scalesta_net`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`nuie_scalesta_net`.`products`.`usergroup_ids`))) and (`nuie_scalesta_net`.`products`.`status` = 'A') and (`nuie_scalesta_net`.`products`.`product_type` <> 'D'))"
            }
          },
          {
            "table": {
              "table_name": "descr1",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "product_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id",
                "lang_code"
              ],
              "key_length": "9",
              "ref": [
                "nuie_scalesta_net.products_categories.product_id",
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 3,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.97",
                "eval_cost": "0.39",
                "prefix_cost": "46.01",
                "data_read_per_join": "14K"
              },
              "used_columns": [
                "product_id",
                "lang_code",
                "product"
              ]
            }
          },
          {
            "table": {
              "table_name": "prices",
              "access_type": "ref",
              "possible_keys": [
                "usergroup",
                "product_id",
                "lower_limit",
                "usergroup_id"
              ],
              "key": "usergroup",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "nuie_scalesta_net.products_categories.product_id"
              ],
              "rows_examined_per_scan": 16,
              "rows_produced_per_join": 6,
              "filtered": "9.92",
              "cost_info": {
                "read_cost": "0.98",
                "eval_cost": "0.64",
                "prefix_cost": "53.40",
                "data_read_per_join": "152"
              },
              "used_columns": [
                "product_id",
                "price",
                "percentage_discount",
                "lower_limit",
                "usergroup_id"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`prices`.`lower_limit` = 1) and (`nuie_scalesta_net`.`prices`.`usergroup_id` in (0,0,1)))"
            }
          }
        ]
      }
    }
  }
}

Result

product_id	product	company_name	product_type	rf_stop_update_price	rf_stop_update_amount	rf_stop_update_status
98282	CSC210-M	Roxor	P	N	N	N
98283	CSC210BC-M	Roxor	P	N	N	N
98284	CSC210BCO-M	Roxor	P	N	N	N
98285	CSC210BG-M	Roxor	P	N	N	N
98286	CSC210BN-M	Roxor	P	N	N	N
98287	CSC210CO-M	Roxor	P	N	N	N
98288	CSC210G-M	Roxor	P	N	N	N
98289	CSC210N-M	Roxor	P	N	N	N
98290	CSC215-M	Roxor	P	N	N	N
98291	CSC215BC-M	Roxor	P	N	N	N
98292	CSC215BCO-M	Roxor	P	N	N	N
98293	CSC215BG-M	Roxor	P	N	N	N
98294	CSC215BN-M	Roxor	P	N	N	N
98295	CSC215CO-M	Roxor	P	N	N	N
98296	CSC215G-M	Roxor	P	N	N	N
98297	CSC215N-M	Roxor	P	N	N	N
98298	CSC220-M	Roxor	P	N	N	N
98299	CSC220BC-M	Roxor	P	N	N	N
98300	CSC220BCO-M	Roxor	P	N	N	N
98301	CSC220BG-M	Roxor	P	N	N	N
98302	CSC220BN-M	Roxor	P	N	N	N
98303	CSC220CO-M	Roxor	P	N	N	N
98304	CSC220G-M	Roxor	P	N	N	N
98305	CSC220N-M	Roxor	P	N	N	N
98306	CSC225-M	Roxor	P	N	N	N
98307	CSC225BC-M	Roxor	P	N	N	N
98308	CSC225BCO-M	Roxor	P	N	N	N
98309	CSC225BG-M	Roxor	P	N	N	N
98310	CSC225BN-M	Roxor	P	N	N	N
98311	CSC225CO-M	Roxor	P	N	N	N
98312	CSC225G-M	Roxor	P	N	N	N
98313	CSC225N-M	Roxor	P	N	N	N
98314	CSC250-M	Roxor	P	N	N	N
98315	CSC250BC-M	Roxor	P	N	N	N
98316	CSC250BCO-M	Roxor	P	N	N	N
98317	CSC250BG-M	Roxor	P	N	N	N
98318	CSC250BN-M	Roxor	P	N	N	N
98319	CSC250CO-M	Roxor	P	N	N	N
98320	CSC250G-M	Roxor	P	N	N	N
98321	CSC250N-M	Roxor	P	N	N	N
98482	EA383-M	Roxor	P	N	N	N
98572	HEAD01-P	Roxor	P	N	N	N
98573	HEAD16-P	Roxor	P	N	N	N
98574	HEAD21-P	Roxor	P	N	N	N
98575	HEAD26-P	Roxor	P	N	N	N
98576	HEAD45-P	Roxor	P	N	N	N
98577	HEAD46-P	Roxor	P	N	N	N
98578	HEAD47-P	Roxor	P	N	N	N
98579	HEAD48-P	Roxor	P	N	N	N
98580	HEAD49-P	Roxor	P	N	N	N
98581	HEAD50-P	Roxor	P	N	N	N
98582	HEAD58-P	Roxor	P	N	N	N
98583	HEAD66-P	Roxor	P	N	N	N
98584	HEAD80-P	Roxor	P	N	N	N
98585	HEAD81-P	Roxor	P	N	N	N
98586	HEAD82-P	Roxor	P	N	N	N
98687	ITY315-M	Roxor	P	N	N	N
98688	ITY316-M	Roxor	P	N	N	N
98689	ITY317-M	Roxor	P	N	N	N
98690	JTY004-P	Roxor	P	N	N	N
98691	JTY025-M	Roxor	P	N	N	N
98692	JTY026-M	Roxor	P	N	N	N
98693	JTY034-P	Roxor	P	N	N	N
98694	JTY035-M	Roxor	P	N	N	N
98695	JTY1575-P	Roxor	P	N	N	N
98696	JTY1586-P	Roxor	P	N	N	N
98697	JTY301-M	Roxor	P	N	N	N
98698	JTY302-M	Roxor	P	N	N	N
98699	JTY303-M	Roxor	P	N	N	N
98700	JTY311-M	Roxor	P	N	N	N
98701	JTY316-P	Roxor	P	N	N	N
98702	JTY375-P	Roxor	P	N	N	N
98703	JTY386-P	Roxor	P	N	N	N
98704	JTY388E-P	Roxor	P	N	N	N
98705	JTY395E-P	Roxor	P	N	N	N
98706	JTY475-P	Roxor	P	N	N	N
98707	JTY486-P	Roxor	P	N	N	N
98708	JTY488E-P	Roxor	P	N	N	N
98709	JTY495E-P	Roxor	P	N	N	N
98710	JTY775-P	Roxor	P	N	N	N
98711	JTY786-P	Roxor	P	N	N	N
98712	JTY875-P	Roxor	P	N	N	N
98713	JTY886-P	Roxor	P	N	N	N
98714	JTY888E-P	Roxor	P	N	N	N
98715	JTY895E-P	Roxor	P	N	N	N
98738	KRI3023-M	Roxor	P	N	N	N
98739	KRI3207-M	Roxor	P	N	N	N
98740	KRI3210-M	Roxor	P	N	N	N
98741	KRI3211-M	Roxor	P	N	N	N
98742	KRI4023-M	Roxor	P	N	N	N
98743	KRI4207-M	Roxor	P	N	N	N
98744	KRI4210-M	Roxor	P	N	N	N
98745	KRI4211-M	Roxor	P	N	N	N
98746	KRI8023-M	Roxor	P	N	N	N
98747	KRI8207-M	Roxor	P	N	N	N
98748	KRI8210-M	Roxor	P	N	N	N