From 805c8f189f744236d39e26f7776e2ac61ad203b7 Mon Sep 17 00:00:00 2001
From: Hentua <wangdoubleone@gmail.com>
Date: Fri, 10 Nov 2023 18:08:39 +0800
Subject: [PATCH] 微信支付
---
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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