提交

deploy/sql/migrations/overseas/baiyue_lastleg/V26__allow_zero_return_carton_item_quantity.sql

@@ -0,0 +1,13 @@
+-- 整箱废弃后保留SKU明细，剩余数量允许归零，仍禁止负库存。
+-- 原子替换约束，可重复执行；不修改业务记录。
+SET @ddl = IF(EXISTS (
+  SELECT 1 FROM information_schema.table_constraints
+  WHERE constraint_schema=DATABASE() AND table_name='ll_return_inventory_carton_item'
+    AND constraint_name='chk_ll_return_inventory_carton_item_quantity'
+),
+  'ALTER TABLE ll_return_inventory_carton_item DROP CHECK chk_ll_return_inventory_carton_item_quantity, ADD CONSTRAINT chk_ll_return_inventory_carton_item_quantity CHECK(quantity>=0)',
+  'ALTER TABLE ll_return_inventory_carton_item ADD CONSTRAINT chk_ll_return_inventory_carton_item_quantity CHECK(quantity>=0)'
+);
+PREPARE stmt FROM @ddl;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;

deploy/sql/migrations/overseas/baiyue_lastleg/V27__cargo_discard_customer_confirmation.sql

@@ -0,0 +1,3 @@
+-- 客户确认废弃完结时间，可重复执行；仅结构变更。
+SET @ddl = IF(NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE() AND table_name='ll_cargo_discard_application' AND column_name='customer_confirmed_at'), 'ALTER TABLE ll_cargo_discard_application ADD COLUMN customer_confirmed_at DATETIME(3) NULL COMMENT ''客户确认废弃完结时间''', 'SELECT 1');
+PREPARE stmt FROM @ddl; EXECUTE stmt; DEALLOCATE PREPARE stmt;