From 6be7ef11a7af2e8ab7da268a4de0b5ce0b1912db Mon Sep 17 00:00:00 2001
From: zainali5120 <512061637@qq.com>
Date: Tue, 20 Oct 2020 22:20:59 +0800
Subject: [PATCH] 优化卖出限制，使用redis配置进行控制
---
src/main/resources/mapper/member/MemberWalletCoinDao.xml | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/main/resources/mapper/member/MemberWalletCoinDao.xml b/src/main/resources/mapper/member/MemberWalletCoinDao.xml
index e7fd894..ff0d8b4 100644
--- a/src/main/resources/mapper/member/MemberWalletCoinDao.xml
+++ b/src/main/resources/mapper/member/MemberWalletCoinDao.xml
@@ -43,13 +43,19 @@
update member_wallet_coin
<set>
<if test="availableBalance != null">
- available_balance = IFNULL(available_balance, 0) + #{availableBalance},
+ available_balance = (
+ case when IFNULL(available_balance, 0) + #{availableBalance}>0 then IFNULL(available_balance, 0) + #{availableBalance} else 0 end
+ ),
</if>
<if test="totalBalance != null">
- total_balance = IFNULL(total_balance, 0) + #{totalBalance},
+ total_balance = (
+ case when IFNULL(total_balance, 0) + #{totalBalance}>0 then IFNULL(total_balance, 0) + #{totalBalance} else 0 end
+ ),
</if>
<if test="frozenBalance != null">
- frozen_balance = IFNULL(frozen_balance, 0) + #{frozenBalance},
+ frozen_balance = (
+ case when IFNULL(frozen_balance, 0) + #{frozenBalance}>0 then IFNULL(frozen_balance, 0) + #{frozenBalance} else 0 end
+ ),
</if>
</set>
where id=#{id}
--
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