(async () => {
const getCode = () => {
return new Promise(resolve => {
pool.query('SELECT phone_number, device_code, sms_code, max_active_time FROM auth.approve_phone_device_codes', (err, res) => {
resolve(res.rows[0]["sms_code"]);
pool.end();
})
});
};
const result = await getCode();
console.log(result);
})();