select not pivot eloquenr
// Simple query
User::doesntHave('Role')->get();
//SELECT * FROM users WHERE ((SELECT count(*) FROM roles WHERE user.role_id = roles.id) < 1)
// For complex query
$id = 1;
User::whereDoesntHave('Role', function ($query) use($id) {
$query->whereId($id);
})
->get();
//SELECT * FROM users WHERE ((SELECT count(*) FROM roles WHERE user.role_id = roles.id and id = 1) < 1)