background: -webkit-radial-gradient(200px 200px, circle contain, rgba(0, 0, 0, 0), rgba(29, 29, 29, 0.96)) center center;
select *, COALESCE(r.time_pay_for, r.time_update) as sort
from table
order by sort// line 1
typeof hoisted; // function
'hoisted' in window; // true
// Some code...
// line 500
function hoisted() {}// line 1
typeof hoisted; // undefined
'hoisted' in window; // true
// Some code...
// line 500
var hoisted = function() {};// line 1
var hoisted;
typeof hoisted; // undefined
'hoisted' in window; // true
// Some code...
// line 500
hoisted = function() {};SELECT
b.id, b.a_id, b.user_id,
IFNULL(b.show, a.show) AS `show`,
IFNULL(b.active, a.active) AS `active`
FROM b
LEFT JOIN a ON b.a_id = a.id