From 910151ab39da919ca788aaa567b7a27bcd5b86a6 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Fri, 23 Sep 2022 20:56:07 +0800
Subject: [PATCH] fix
---
src/main/resources/mapper/modules/MallGoodsMapper.xml | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/modules/MallGoodsMapper.xml b/src/main/resources/mapper/modules/MallGoodsMapper.xml
index 697cbed..6f5ee74 100644
--- a/src/main/resources/mapper/modules/MallGoodsMapper.xml
+++ b/src/main/resources/mapper/modules/MallGoodsMapper.xml
@@ -271,4 +271,11 @@
where id=#{id} and stock - #{cnt} <![CDATA[ >= ]]> 0
</update>
+ <update id="updateStockAndVolumeByGoodsId">
+ update mall_goods
+ set stock = stock + #{cnt},
+ volume = volume - #{cnt}
+ where id=#{id} and volume - #{cnt} <![CDATA[ >= ]]> 0
+ </update>
+
</mapper>
\ No newline at end of file
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