From 0c00942b096c8fcdd0c8e53d4e71741aa1f3a74b Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Fri, 17 Feb 2023 15:33:08 +0800
Subject: [PATCH] 合伙人权益的后台编辑上传 接口

---
 src/main/resources/mapper/modules/MallGoodsSkuMapper.xml |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml b/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
index 99771dc..2757dce 100644
--- a/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
+++ b/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
@@ -38,4 +38,18 @@
             #{item}
         </foreach>
     </delete>
+
+    <update id="upDateStockAndVolumeBySkuId">
+        update mall_goods_sku
+        set stock = stock - #{cnt},
+            sku_volume = sku_volume + #{cnt}
+        where id=#{id} and  stock - #{cnt} <![CDATA[ >= ]]> 0
+    </update>
+
+    <update id="updateStockAndVolumeBySkuId">
+        update mall_goods_sku
+        set stock = stock + #{cnt},
+            sku_volume = sku_volume - #{cnt}
+        where id=#{id} and  sku_volume - #{cnt} <![CDATA[ >= ]]> 0
+    </update>
 </mapper>
\ No newline at end of file

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