Merge branch 'group_buy' of http://120.27.238.55:7000/r/xc-mall into group_buy

Helius

2022-09-23 7c6f033b8754b07bf5c75ae8745a982d76f9abb4

 src/main/resources/mapper/modules/MallGoodsSkuMapper.xml

@@ -45,4 +45,11 @@
            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>