优化

deploy/sql/头程数据库统一增量-MySQL8.sql

@@ -515,7 +515,7 @@ CREATE TABLE IF NOT EXISTS ord_order (
   id BIGINT UNSIGNED NOT NULL COMMENT '订单ID（雪花ID）',
   tenant_id BIGINT UNSIGNED NOT NULL COMMENT '客户ID和数据隔离键',
   order_no VARCHAR(32) NOT NULL COMMENT '客户范围内唯一订单号',
-  inbound_code VARCHAR(40) NOT NULL COMMENT '订单创建时生成并固定的入仓码：物流前缀+YYMMDD+当天全平台票序',
+  inbound_code VARCHAR(40) NULL COMMENT '提交后生成并固定的入仓码；未提交草稿为空',
   customer_id BIGINT UNSIGNED NULL COMMENT '客户逻辑ID',
   customer_name VARCHAR(128) NOT NULL COMMENT '下单时客户名称快照',
   status VARCHAR(24) NOT NULL DEFAULT 'DRAFT' COMMENT '订单业务状态：DRAFT草稿、SUBMITTED已提交、APPROVED审核通过、ACCEPTED已接单、REJECTED审核驳回、PROCESSING履约中、COMPLETED已完成、CANCELLED已取消',
@@ -562,6 +562,34 @@ CREATE TABLE IF NOT EXISTS ord_order (
   KEY idx_order_tenant_warehouse (tenant_id, destination_warehouse_id)
 ) ENGINE=InnoDB COMMENT='头程订单主表：保存商户委托、目的仓、运输方式和订单当前状态';
 
+-- 既有开发库可能仍保留草稿入仓码 NOT NULL 约束；必须先放宽再清理草稿入仓码。
+SET @order_inbound_code_nullable_sql = IF(
+  EXISTS(
+    SELECT 1 FROM information_schema.columns
+     WHERE table_schema = 'baiyue_order' AND table_name = 'ord_order'
+       AND column_name = 'inbound_code' AND is_nullable = 'NO'
+  ),
+  'ALTER TABLE baiyue_order.ord_order MODIFY COLUMN inbound_code VARCHAR(40) NULL COMMENT ''提交后生成并固定的入仓码；未提交草稿为空''',
+  'SELECT 1'
+);
+PREPARE order_inbound_code_nullable_stmt FROM @order_inbound_code_nullable_sql;
+EXECUTE order_inbound_code_nullable_stmt;
+DEALLOCATE PREPARE order_inbound_code_nullable_stmt;
+
+-- CREATE TABLE IF NOT EXISTS 不会给既有表补列，故显式幂等补齐预约提货时间。
+SET @order_requested_pickup_at_sql = IF(
+  EXISTS(
+    SELECT 1 FROM information_schema.columns
+     WHERE table_schema = 'baiyue_order' AND table_name = 'ord_order'
+       AND column_name = 'requested_pickup_at'
+  ),
+  'SELECT 1',
+  'ALTER TABLE baiyue_order.ord_order ADD COLUMN requested_pickup_at DATETIME(3) NULL COMMENT ''客户要求平台上门提货的预约时间'' AFTER pickup_method'
+);
+PREPARE order_requested_pickup_at_stmt FROM @order_requested_pickup_at_sql;
+EXECUTE order_requested_pickup_at_stmt;
+DEALLOCATE PREPARE order_requested_pickup_at_stmt;
+
 CREATE TABLE IF NOT EXISTS ord_inbound_code_daily_sequence (
   business_date DATE NOT NULL COMMENT '上海时区业务日期',
   current_value BIGINT UNSIGNED NOT NULL COMMENT '当天全平台已分配票数',