-- 运输计划 · 新增计划弹窗 — 物流/产品/运输量字段增量
-- 执行前请备份；MySQL 5.7+

ALTER TABLE `pl_plan`
  ADD COLUMN `pickup_address` varchar(500) DEFAULT NULL COMMENT '取货地址' AFTER `has_freight`,
  ADD COLUMN `pickup_time` datetime DEFAULT NULL COMMENT '取货时间' AFTER `pickup_address`,
  ADD COLUMN `pickup_notes` varchar(500) DEFAULT NULL COMMENT '取货注意事项' AFTER `pickup_time`,
  ADD COLUMN `destination_address` varchar(500) DEFAULT NULL COMMENT '目的地地址' AFTER `pickup_notes`,
  ADD COLUMN `delivery_time` datetime DEFAULT NULL COMMENT '送达时间' AFTER `destination_address`,
  ADD COLUMN `destination_notes` varchar(500) DEFAULT NULL COMMENT '目的地注意事项' AFTER `delivery_time`;

ALTER TABLE `pl_plan_product`
  ADD COLUMN `category_name` varchar(200) DEFAULT NULL COMMENT '产品分类' AFTER `unit`,
  ADD COLUMN `package_spec` varchar(200) DEFAULT NULL COMMENT '包装规格' AFTER `category_name`,
  ADD COLUMN `delivery_method` varchar(50) DEFAULT NULL COMMENT '送货方式' AFTER `package_spec`,
  ADD COLUMN `quantity` decimal(15,3) DEFAULT NULL COMMENT '合同数量' AFTER `delivery_method`,
  ADD COLUMN `tax_price` decimal(15,4) DEFAULT NULL COMMENT '含税单价' AFTER `quantity`,
  ADD COLUMN `tax_amount` decimal(15,2) DEFAULT NULL COMMENT '税费' AFTER `tax_price`,
  ADD COLUMN `tax_subtotal` decimal(15,2) DEFAULT NULL COMMENT '含税总价' AFTER `tax_amount`;

ALTER TABLE `pl_transport`
  ADD COLUMN `transport_qty` decimal(15,3) DEFAULT NULL COMMENT '运输量（按重量计费基数）' AFTER `unit`;