my $s =  $c->model('MyDB');
my $result = $s ->resultset('Client') -> search(
{ 'id' => $id },
join =>  [qw/ user /],
);
Result SQL:
SELECT COUNT( * ) FROM client me LEFT OUTER JOIN users user ON (
user.user_id = me.user_id ) WHERE ( id = ? )
But 'user' - it is PostgreSQL reserve word.
can I change alias for table users ?