From f0cf81e243c1135c08865583d3261141a9ba965a Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Fri, 01 Mar 2024 15:14:08 +0800
Subject: [PATCH] 抽奖

---
 src/main/resources/mapper/modules/MallProductBuyMapper.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/resources/mapper/modules/MallProductBuyMapper.xml b/src/main/resources/mapper/modules/MallProductBuyMapper.xml
index caebadc..f30c938 100644
--- a/src/main/resources/mapper/modules/MallProductBuyMapper.xml
+++ b/src/main/resources/mapper/modules/MallProductBuyMapper.xml
@@ -69,7 +69,7 @@
     </select>
 
     <select id="selectTotalPerkByMemberId" resultType="java.math.BigDecimal">
-        select SUM(total_perk) from mall_product_buy
+        select sum(IFNULL(total_perk, 0)) from mall_product_buy
         where state = 3 and member_id = #{memberId}
     </select>
 

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