$where[]=['EXP',"(a.create_time > '{$this->params['bargain_start_date']} 00:00:00' and a.create_time < '{$this->params['bargain_end_date']} 23:59:59') or
(b.operation_date > {$this->params['bargain_start_date']} and b.operation_date < {$this->params['bargain_end_date']})"];
(c.operation_date > {$this->params['bargain_start_date']} and c.operation_date < {$this->params['bargain_end_date']})"];