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SELECT 
  cscart_ec_pos_cashiers.* 
FROM 
  cscart_ec_pos_cashiers 
WHERE 
  1 
  AND cscart_ec_pos_cashiers.company_id = 3 
ORDER BY 
  cscart_ec_pos_cashiers.id asc

Query time 0.00047

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "Impossible WHERE noticed after reading const tables"
  }
}