fix lastleg order detail customer schema

deploy/sql/海外区域统一增量-MySQL8.sql

@@ -204,6 +204,22 @@ SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.statistics WHERE
   'ALTER TABLE ll_loading_order_status_history ADD KEY idx_ll_loading_history_customer_order(customer_id,order_id,created_at)'));
 PREPARE phase4_loading_history_customer_stmt FROM @ddl; EXECUTE phase4_loading_history_customer_stmt; DEALLOCATE PREPARE phase4_loading_history_customer_stmt;
 
+-- 尾程订单明细实体、事件消费者和详情查询均使用 customer_id；已有开发库需从主订单回填。
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE()
+  AND table_name='ll_order_detail' AND column_name='customer_id'), 'SELECT 1',
+  'ALTER TABLE ll_order_detail ADD COLUMN customer_id VARCHAR(128) NULL COMMENT ''客户数据隔离键'' AFTER id'));
+PREPARE phase4_order_detail_customer_stmt FROM @ddl; EXECUTE phase4_order_detail_customer_stmt; DEALLOCATE PREPARE phase4_order_detail_customer_stmt;
+UPDATE ll_order_detail detail
+JOIN ll_order orders ON orders.id=detail.order_id
+SET detail.customer_id=orders.customer_id
+WHERE detail.customer_id IS NULL;
+ALTER TABLE ll_order_detail
+  MODIFY COLUMN customer_id VARCHAR(128) NOT NULL COMMENT '客户数据隔离键';
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.statistics WHERE table_schema=DATABASE()
+  AND table_name='ll_order_detail' AND index_name='idx_ll_detail_customer_order'), 'SELECT 1',
+  'ALTER TABLE ll_order_detail ADD KEY idx_ll_detail_customer_order(customer_id,order_id,id)'));
+PREPARE phase4_order_detail_customer_stmt FROM @ddl; EXECUTE phase4_order_detail_customer_stmt; DEALLOCATE PREPARE phase4_order_detail_customer_stmt;
+
 -- 四期平台排车查询、智能预排与草稿锁；不开放编辑、发车、PDA 出库或派送。
 CREATE TABLE IF NOT EXISTS ll_dispatch_order (
   id BIGINT NOT NULL COMMENT '主键ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID',