20260706213434

code/app/app-go/db/meal.sql

@@ -2,6 +2,7 @@
 -- 餐食模块 数据库表结构
 -- ============================================================
 
+drop table if exists b_meal_plan_rating;
 drop table if exists b_meal_dish_tag;
 drop table if exists b_meal_dish_ingredient;
 drop table if exists b_meal_dish_step;
@@ -187,6 +188,24 @@ create table b_meal_plan_log (
   update_by bigint
 );
 
+-- ============================================================
+-- 餐食安排评分
+-- rating: 1-5 星
+-- 同一家庭、同一安排、同一评分人只有一条记录（通过索引保证唯一）
+-- ============================================================
+create table b_meal_plan_rating (
+  id bigint primary key,
+  family_id bigint not null,
+  plan_id bigint not null,
+  rater_id bigint not null,
+  rating smallint not null,
+  content varchar(256) default '',
+  create_time timestamptz,
+  update_time timestamptz,
+  create_by bigint,
+  update_by bigint
+);
+
 -- ============================================================
 -- 索引
 -- ============================================================
@@ -245,3 +264,11 @@ create index idx_b_meal_plan_log_plan
 -- 活动日志：按安排和类型筛选
 create index idx_b_meal_plan_log_plan_type
   on b_meal_plan_log (family_id, plan_id, type);
+
+-- 评分：按安排查询
+create index idx_b_meal_plan_rating_plan
+  on b_meal_plan_rating (family_id, plan_id, id);
+
+-- 评分：同一家庭、同一安排、同一评分人唯一
+create unique index idx_b_meal_plan_rating_plan_rater
+  on b_meal_plan_rating (family_id, plan_id, rater_id);