From a45c4fb6232faf2f23b7b2ba45416f11a5390d77 Mon Sep 17 00:00:00 2001
From: buhuazhen <hua100783@gmail.com>
Date: 星期六, 21 三月 2026 16:50:15 +0800
Subject: [PATCH] feat(purchase): 完善采购退货模块及关联退货数量统计

---
 src/main/resources/mapper/purchase/PurchaseReturnOrderProductsMapper.xml |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/src/main/resources/mapper/purchase/PurchaseReturnOrderProductsMapper.xml b/src/main/resources/mapper/purchase/PurchaseReturnOrderProductsMapper.xml
index 9ae589f..cd13f3c 100644
--- a/src/main/resources/mapper/purchase/PurchaseReturnOrderProductsMapper.xml
+++ b/src/main/resources/mapper/purchase/PurchaseReturnOrderProductsMapper.xml
@@ -11,5 +11,14 @@
         <result column="create_time" property="createTime" />
         <result column="update_time" property="updateTime" />
     </resultMap>
-
+    <select id="getReturnOrderGroupListByProductIds" resultType="com.ruoyi.purchase.dto.SimpleReturnOrderGroupDto"
+            parameterType="java.util.List">
+        select t1.sales_ledger_product_id,sum(t1.return_quantity) as sum_return_quantity from purchase_return_order_products as t1
+        inner join purchase_return_orders as t2 on t1.purchase_return_order_id = t2.id
+        WHERE t1.sales_ledger_product_id IN
+        <foreach item="id" collection="productIds" separator="," open="(" close=")">
+            #{id}
+        </foreach>
+        group by t1.sales_ledger_product_id
+    </select>
 </mapper>

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