SELECT 
  cscart_languages.* 
FROM 
  cscart_languages 
WHERE 
  1

Query time 0.00023

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "7.60"
    },
    "table": {
      "table_name": "cscart_languages",
      "access_type": "ALL",
      "rows_examined_per_scan": 33,
      "rows_produced_per_join": 33,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "1.00",
        "eval_cost": "6.60",
        "prefix_cost": "7.60",
        "data_read_per_join": "6K"
      },
      "used_columns": [
        "lang_id",
        "lang_code",
        "name",
        "status",
        "country_code"
      ]
    }
  }
}

Result

lang_id lang_code name status country_code
2 it Italiano A IT
6 en English A US
7 el Ελληνικά A GR
8 de Deutsch A DE
9 fr Français A FR
10 es Español A ES
11 ro Română A RO
12 pl Polski D PL
13 cs Čeština D CZ
14 tr Türkçe A TR
15 bg Bulgarian D BG
16 sq Shqip A AL
17 uk Українська D UA
18 ru Русский D RU
19 no Norsk D NO
20 da Danish D DK
21 fi Finnish D FI
22 nl Nederlands D NL
23 pt Português D PT
24 hu Hungarian D HU
25 be Belarussian D BY
26 hr Hrvatski A HR
27 et Estonian D EE
28 lv Latvian D LV
29 lt Lithuanian D LT
30 sr Serbian D RS
31 sk Slovak D SK
32 sl Slovenian D SI
33 ar العربية D SA
34 sv Swedish D SE
35 mk Македонски A MK
37 bs Bosanski A BA
38 me Montenegrin A ME