From a4fe077a231ed2ae0094af0fc6fa0735b764c862 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期五, 28 六月 2024 12:49:58 +0800
Subject: [PATCH] update 优化 大数据量下join卡顿问题 使用子查询提高性能
---
ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysTenantServiceImpl.java | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysTenantServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysTenantServiceImpl.java
index 740db57..d30750d 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysTenantServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysTenantServiceImpl.java
@@ -117,7 +117,7 @@
// 鑾峰彇鎵�鏈夌鎴风紪鍙�
List<String> tenantIds = baseMapper.selectObjs(
- new LambdaQueryWrapper<SysTenant>().select(SysTenant::getTenantId), Convert::toStr);
+ new LambdaQueryWrapper<SysTenant>().select(SysTenant::getTenantId), x -> {return Convert.toStr(x);});
String tenantId = generateTenantId(tenantIds);
add.setTenantId(tenantId);
boolean flag = baseMapper.insert(add) > 0;
@@ -294,7 +294,7 @@
throw new ServiceException("瓒呯绉熸埛涓嶈兘鍒犻櫎");
}
}
- return baseMapper.deleteBatchIds(ids) > 0;
+ return baseMapper.deleteByIds(ids) > 0;
}
/**
--
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