SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    94520, 94521, 94522, 94523, 94524, 94525, 
    94526, 94527, 94528, 94529, 94530, 
    94531, 94532, 94533, 94534, 94535, 
    94536, 94537, 94538, 94539, 94540, 
    94541, 94542, 94543, 94544, 94545, 
    94546, 94547, 94548, 94549, 94550, 
    94551, 94552, 94553, 94554, 94555, 
    94556, 94557, 94558, 94559, 94560, 
    94561, 94562, 94563, 94564, 94565, 
    94566, 94567, 94568, 94569, 94570, 
    94571, 94572, 94573, 94574, 94575, 
    94576, 94577, 94578, 94579, 94580, 
    94581, 94582, 94583, 94584, 94585, 
    94586, 94587, 94588, 94827, 94828, 
    94829, 94830, 94831, 94839, 94840, 
    94841, 94843, 94850, 94851, 94852, 
    94853, 95309, 95315, 95316, 95318, 
    95319, 95365, 95366, 95367, 95368, 
    95369, 95370, 95371, 95372, 95373
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00150

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "43.24"
    },
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "33.64",
        "eval_cost": "9.60",
        "prefix_cost": "43.24",
        "data_read_per_join": "366K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_product_descriptions`.`product_id` in (94520,94521,94522,94523,94524,94525,94526,94527,94528,94529,94530,94531,94532,94533,94534,94535,94536,94537,94538,94539,94540,94541,94542,94543,94544,94545,94546,94547,94548,94549,94550,94551,94552,94553,94554,94555,94556,94557,94558,94559,94560,94561,94562,94563,94564,94565,94566,94567,94568,94569,94570,94571,94572,94573,94574,94575,94576,94577,94578,94579,94580,94581,94582,94583,94584,94585,94586,94587,94588,94827,94828,94829,94830,94831,94839,94840,94841,94843,94850,94851,94852,94853,95309,95315,95316,95318,95319,95365,95366,95367,95368,95369,95370,95371,95372,95373)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}