SELECT lang.name, IF(cscart_ult_language_values.value IS NULL, lang.value, cscart_ult_language_values.value) as value FROM cscart_language_values lang LEFT JOIN cscart_ult_language_values ON cscart_ult_language_values.name = lang.name AND company_id = 2 AND cscart_ult_language_values.lang_code = lang.lang_code WHERE lang.lang_code = 'en' AND lang.name IN ('orders', 'profile_details', 'sign_in', 'create_account', 'orders', 'profile_details', 'sign_in', 'create_account')

Query is invalid

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "392",
      "used_key_parts": ["lang_code", "name"],
      "rows": 4,
      "filtered": 100,
      "index_condition": "lang.lang_code = 'en' and lang.`name` in ('orders','profile_details','sign_in','create_account','orders','profile_details','sign_in','create_account')"
    },
    "table": {
      "table_name": "cscart_ult_language_values",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "396",
      "used_key_parts": ["lang_code", "name", "company_id"],
      "ref": [
        "cscart_purchase_fl_com.lang.lang_code",
        "cscart_purchase_fl_com.lang.name",
        "const"
      ],
      "rows": 1,
      "filtered": 100
    }
  }
}