优化

order/src/main/resources/db/order.sql

@@ -9,7 +9,7 @@ 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) NULL COMMENT '提交后生成并固定的入仓码；未提交草稿为空',
+  inbound_code VARCHAR(40) NULL COMMENT '全平台唯一入仓码；来源由全局模式决定，提交后固定',
   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',
@@ -54,13 +54,40 @@ CREATE TABLE IF NOT EXISTS ord_order (
   version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
   PRIMARY KEY (id),
   UNIQUE KEY uk_order_tenant_no (tenant_id, order_no),
-  UNIQUE KEY uk_order_tenant_inbound_code (tenant_id, inbound_code),
+  UNIQUE KEY uk_order_inbound_code (inbound_code),
   KEY idx_order_tenant_status_time (tenant_id, status, created_at),
   KEY idx_order_tenant_role_submitted (tenant_id, order_role, submitted_at),
   KEY idx_order_tenant_customer (tenant_id, customer_id),
   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';
 
+-- 既有开发库必须先确认不存在跨客户重复码；若存在则在此处失败，不自动改写业务数据。
+SET @order_global_inbound_index_sql = IF(
+  NOT EXISTS(
+    SELECT 1 FROM information_schema.statistics
+     WHERE table_schema = 'baiyue_order' AND table_name = 'ord_order'
+       AND index_name = 'uk_order_inbound_code'
+  ),
+  'ALTER TABLE baiyue_order.ord_order ADD UNIQUE KEY uk_order_inbound_code (inbound_code)',
+  'SELECT 1'
+);
+PREPARE order_global_inbound_index_stmt FROM @order_global_inbound_index_sql;
+EXECUTE order_global_inbound_index_stmt;
+DEALLOCATE PREPARE order_global_inbound_index_stmt;
+
+SET @order_tenant_inbound_index_drop_sql = IF(
+  EXISTS(
+    SELECT 1 FROM information_schema.statistics
+     WHERE table_schema = 'baiyue_order' AND table_name = 'ord_order'
+       AND index_name = 'uk_order_tenant_inbound_code'
+  ),
+  'ALTER TABLE baiyue_order.ord_order DROP INDEX uk_order_tenant_inbound_code',
+  'SELECT 1'
+);
+PREPARE order_tenant_inbound_index_drop_stmt FROM @order_tenant_inbound_index_drop_sql;
+EXECUTE order_tenant_inbound_index_drop_stmt;
+DEALLOCATE PREPARE order_tenant_inbound_index_drop_stmt;
+
 -- Existing development databases may still have the former NOT NULL contract.
 SET @order_inbound_code_nullable_sql = IF(
   EXISTS(
@@ -68,7 +95,7 @@ SET @order_inbound_code_nullable_sql = IF(
      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''',
+  'ALTER TABLE baiyue_order.ord_order MODIFY COLUMN inbound_code VARCHAR(40) NULL COMMENT ''全平台唯一入仓码；来源由全局模式决定，提交后固定''',
   'SELECT 1'
 );
 PREPARE order_inbound_code_nullable_stmt FROM @order_inbound_code_nullable_sql;