SELECT 
  cscart_product_feature_variant_descriptions.variant, 
  cscart_product_feature_variants.variant_id, 
  cscart_product_feature_variants.feature_id, 
  cscart_product_features_values.variant_id as selected, 
  cscart_product_features.feature_type, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path, 
  cscart_product_feature_variants.color, 
  cscart_product_features_values.value_int, 
  cscart_product_feature_variants.abt__ut2_multicolor, 
  cscart_product_feature_variants.abt__ut2_color_style 
FROM 
  cscart_product_feature_variants 
  LEFT JOIN cscart_product_feature_variant_descriptions ON cscart_product_feature_variant_descriptions.variant_id = cscart_product_feature_variants.variant_id 
  AND cscart_product_feature_variant_descriptions.lang_code = 'kk' 
  INNER JOIN cscart_product_features_values ON cscart_product_features_values.variant_id = cscart_product_feature_variants.variant_id 
  AND cscart_product_features_values.lang_code = 'kk' 
  AND cscart_product_features_values.product_id = 22712 
  AND cscart_product_features_values.feature_id = cscart_product_feature_variants.feature_id 
  LEFT JOIN cscart_product_features ON cscart_product_features.feature_id = cscart_product_feature_variants.feature_id 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = cscart_product_feature_variants.variant_id 
  AND cscart_seo_names.type = 'e' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'ru' 
  AND (
    cscart_seo_names.company_id = 1 
    OR cscart_seo_names.company_id = 0
  ) 
WHERE 
  1 
  AND cscart_product_feature_variants.feature_id IN (
    1, 55, 56, 6, 77, 57, 47, 60, 94, 3, 39, 65
  ) 
GROUP BY 
  cscart_product_feature_variants.variant_id 
ORDER BY 
  cscart_product_feature_variants.position, 
  cscart_product_feature_variant_descriptions.variant

Query time 0.00324

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "34.92"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": false,
        "nested_loop": [
          {
            "table": {
              "table_name": "cscart_product_features_values",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY",
                "fl",
                "variant_id",
                "lang_code",
                "product_id",
                "fpl",
                "idx_product_feature_variant_id"
              ],
              "key": "fpl",
              "used_key_parts": [
                "feature_id",
                "product_id",
                "lang_code"
              ],
              "key_length": "12",
              "rows_examined_per_scan": 19,
              "rows_produced_per_join": 19,
              "filtered": "100.00",
              "index_condition": "((`test_uchur_k`.`cscart_product_features_values`.`product_id` = 22712) and (`test_uchur_k`.`cscart_product_features_values`.`feature_id` in (1,55,56,6,77,57,47,60,94,3,39,65)) and (`test_uchur_k`.`cscart_product_features_values`.`lang_code` = 'kk'))",
              "cost_info": {
                "read_cost": "9.66",
                "eval_cost": "1.90",
                "prefix_cost": "11.56",
                "data_read_per_join": "14K"
              },
              "used_columns": [
                "feature_id",
                "product_id",
                "variant_id",
                "value_int",
                "lang_code"
              ]
            }
          },
          {
            "table": {
              "table_name": "cscart_product_feature_variants",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "feature_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "variant_id"
              ],
              "key_length": "3",
              "ref": [
                "test_uchur_k.cscart_product_features_values.variant_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 7,
              "filtered": "41.88",
              "cost_info": {
                "read_cost": "4.75",
                "eval_cost": "0.80",
                "prefix_cost": "18.21",
                "data_read_per_join": "12K"
              },
              "used_columns": [
                "variant_id",
                "feature_id",
                "color",
                "position",
                "abt__ut2_color_style",
                "abt__ut2_multicolor"
              ],
              "attached_condition": "(`test_uchur_k`.`cscart_product_feature_variants`.`feature_id` = `test_uchur_k`.`cscart_product_features_values`.`feature_id`)"
            }
          },
          {
            "table": {
              "table_name": "cscart_product_features",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "feature_id"
              ],
              "key_length": "3",
              "ref": [
                "test_uchur_k.cscart_product_features_values.feature_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 7,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "1.99",
                "eval_cost": "0.80",
                "prefix_cost": "21.00",
                "data_read_per_join": "15K"
              },
              "used_columns": [
                "feature_id",
                "feature_type"
              ]
            }
          },
          {
            "table": {
              "table_name": "cscart_product_feature_variant_descriptions",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "variant_id",
                "lang_code"
              ],
              "key_length": "9",
              "ref": [
                "test_uchur_k.cscart_product_features_values.variant_id",
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 7,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "1.99",
                "eval_cost": "0.80",
                "prefix_cost": "23.78",
                "data_read_per_join": "24K"
              },
              "used_columns": [
                "variant_id",
                "variant",
                "lang_code"
              ]
            }
          },
          {
            "table": {
              "table_name": "cscart_seo_names",
              "access_type": "ref",
              "possible_keys": [
                "PRIMARY",
                "dispatch"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "object_id",
                "type",
                "dispatch",
                "lang_code"
              ],
              "key_length": "206",
              "ref": [
                "test_uchur_k.cscart_product_features_values.variant_id",
                "const",
                "const",
                "const"
              ],
              "rows_examined_per_scan": 4,
              "rows_produced_per_join": 31,
              "filtered": "100.00",
              "index_condition": "<if>(is_not_null_compl(cscart_seo_names), ((`test_uchur_k`.`cscart_seo_names`.`company_id` = 1) or (`test_uchur_k`.`cscart_seo_names`.`company_id` = 0)), true)",
              "cost_info": {
                "read_cost": "7.96",
                "eval_cost": "3.18",
                "prefix_cost": "34.92",
                "data_read_per_join": "53K"
              },
              "used_columns": [
                "name",
                "object_id",
                "company_id",
                "type",
                "dispatch",
                "path",
                "lang_code"
              ]
            }
          }
        ]
      }
    }
  }
}