-- 区域表：预计配送时长、到货预警提前时间（分钟）
ALTER TABLE `sys_region`
  ADD COLUMN `expected_delivery_minutes` int DEFAULT NULL COMMENT '预计配送时长(分钟)' AFTER `sort_order`,
  ADD COLUMN `delivery_warn_advance_minutes` int DEFAULT NULL COMMENT '计划到货前未送达时预警提前时间(分钟)' AFTER `expected_delivery_minutes`;

ALTER TABLE `sys_region_his`
  ADD COLUMN `expected_delivery_minutes` int DEFAULT NULL COMMENT '预计配送时长(分钟)' AFTER `sort_order`,
  ADD COLUMN `delivery_warn_advance_minutes` int DEFAULT NULL COMMENT '计划到货前未送达时预警提前时间(分钟)' AFTER `expected_delivery_minutes`;