ALTER TABLE "public"."wor_service_request" 
   ADD COLUMN "parent_id" int8  DEFAULT NULL;
   COMMENT ON COLUMN "public"."wor_service_request"."parent_id" IS '父id(适用诊疗套餐)';
   
   -- 插入为wor_service_request表添加列的迁移记录
INSERT INTO __MigrationsHistory (MigrationId, ProductVersion)
VALUES ('202509101030add_column_wor_service_request', '1.0.0');