代码示例：

# 添加原始成本
        $this->collection->getSelect()->columns()->joinLeft(
            'aiweline_pricemanager_costchangelog',
            'aiweline_pricemanager_costchangelog.sku=e.sku AND aiweline_pricemanager_costchangelog.costchangelog_id in (select max(costchangelog_id) from aiweline_pricemanager_costchangelog group by product_id order by created_at DESC)',
            ['aiweline_pricemanager_costchangelog.sku as cost_sku','aiweline_pricemanager_costchangelog.origin_cost as origin_cost']
        );