add

backend/sql/08_trade.sql

@@ -177,6 +177,24 @@ BEGIN
     ELSE
         RAISE NOTICE '9️⃣⏩ close_price 子表已存在，跳过';
     END IF;
+
+    -- close_fee 子表
+    IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'trade_close_fee') THEN
+        CREATE TABLE close_fee (
+            id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
+            trade_id UUID NOT NULL,
+            close_fee NUMERIC(10,2) NOT NULL CHECK (close_fee >= 0.00) DEFAULT 0.00,
+            deleted BOOLEAN NOT NULL DEFAULT FALSE,
+            created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+        );
+        CREATE TRIGGER update_close_fee_updated_at
+            BEFORE UPDATE ON close_fee
+            FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
+        RAISE NOTICE '🔟✅ close_fee 子表已创建';
+    ELSE
+        RAISE NOTICE '🔟⏩ close_fee 子表已存在，跳过';
+    END IF;
 END $$;
 
 -- 4️⃣ 视图 ------------------------------------
@@ -218,6 +236,7 @@ CREATE INDEX IF NOT EXISTS idx_open_price_trade_id_deleted ON open_price(trade_i
 CREATE INDEX IF NOT EXISTS idx_open_fee_trade_id_deleted ON open_fee(trade_id, deleted);
 CREATE INDEX IF NOT EXISTS idx_close_date_trade_id_deleted ON close_date(trade_id, deleted);
 CREATE INDEX IF NOT EXISTS idx_close_price_trade_id_deleted ON close_price(trade_id, deleted);
+CREATE INDEX IF NOT EXISTS idx_close_fee_trade_id_deleted ON close_fee(trade_id, deleted);
 
 RAISE NOTICE '5️⃣✅ 全部索引已确保存在';
 

backend/提示词条.md

@@ -85,3 +85,13 @@ updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
 ---
 读取./sql/08_trade.sql，完善trade_info_view视图逻辑，加入close_date和close_price信息。
 ---
+读取./sql/08_trade.sql，然后多加一个子表，子表名叫trade_close_fee，子表逻辑字段为:
+id UUID DEFAULT gen_random_uuid() PRIMARY KEY，
+trade_id UUID NOT NULL,
+close_fee numeric(10,2) NOT NULL CHECK (price >= 0.00) DEFAULT 0.00,
+deleted BOOLEAN NOT NULL DEFAULT FALSE,
+created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+
+完善trade_info_view视图逻辑，加入trade_close_fee信息。
+---