From d1bb32d7503c5fe3fbaa1326fbb0f094881a1b37 Mon Sep 17 00:00:00 2001
From: "yongheng.guo" <yongheng.guo@ucloud.cn>
Date: Wed, 28 May 2025 14:07:55 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BA=8B=E5=8A=A1?=
 =?UTF-8?q?=E6=8B=86=E5=88=86=E7=9A=84=E6=96=87=E6=A1=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 feature/function-advance.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/feature/function-advance.md b/feature/function-advance.md
index 548e9af..d312bfc 100644
--- a/feature/function-advance.md
+++ b/feature/function-advance.md
@@ -30,6 +30,12 @@ UDB的数据库代理中间件，将多个主从节点整合为一个集群，
 使用数据库代理后，可以开启SQL限流功能，可以根据业务需要在页面灵活配置SQL限流。
 通过SQL限流可以控制耗时SQL的请求数量，保障数据库服务不会由于过多耗时SQL而降低性能。
 
+
+## 事务拆分
+
+开启事务拆分后，在默认的Read Committed隔离级别下，当MySQL关闭事务自动提交（即set autocommit=0;）后，
+仅会在发生写操作时才正式开启事务，正式开启事务前的读请求将被路由到只读从库。
+
 ## 自动容错
 
 数据库代理会对所属主从复制集群的所有节点，进行健康检查。 当发现主节点不可用时，

From 57b281a320c683c65d95c88f9a193f56d6ad9311 Mon Sep 17 00:00:00 2001
From: "yongheng.guo" <yongheng.guo@ucloud.cn>
Date: Wed, 28 May 2025 14:08:49 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E5=88=A0=E9=99=A4ds=5Fstore?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .DS_Store | Bin 6148 -> 0 bytes
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 delete mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
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GIT binary patch
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