七月迭代短暂完结,还有很多后端的关键东西没有弄,这是一版赶时间做的东西

migrations/000191_add_refund_approval_instance.down.sql

@@ -0,0 +1,6 @@
+-- 回滚退款申请通用审批实例关联。
+DROP INDEX IF EXISTS uq_refund_request_approval_instance;
+
+ALTER TABLE tb_refund_request
+    DROP CONSTRAINT IF EXISTS chk_refund_request_approval_instance,
+    DROP COLUMN IF EXISTS approval_instance_id;