table('extension_refund') ->setComment('支付退款记录表') ->addColumn(Column::integer('payment_id')->setComment('关联支付记录ID')) ->addColumn(Column::char('order_sn', 20)->setComment('支付订单编号')) ->addColumn(Column::char('out_refund_no', 20)->setComment('商户退款单号')) ->addColumn(Column::string('reason'))->setComment('退款原因') ->addColumn(Column::decimal('amount', 10, 2)->setComment('退款金额(元)')) ->addColumn(Column::tinyInteger('status')->setComment('退款状态:0-待退款/1-退款中/2-成功/3-失败')) ->addColumn(Column::char('refund_id', 32)->setComment('三方退款唯一订单号')) ->addColumn(Column::integer('success_time')->setComment('退款成功时间')) ->addColumn(Column::json('refund_param')->setComment('退款参数')) ->addColumn(Column::json('refund_result')->setComment('查询退款结果信息')) ->addColumn(Column::string('status_desc')->setComment('退款状态说明')) ->addTimestamps() ->addIndex(['refund_id']) ->addIndex(['out_refund_no'], ['unique' => true]) ->addIndex(['order_sn']) ->create(); } }