Update mysqlwriter.md

liupengjava · web-flow · commit 3325e6e3ecdc · 2016-06-30T09:55:15.000+08:00
diff --git a/mysqlwriter/doc/mysqlwriter.md b/mysqlwriter/doc/mysqlwriter.md
@@ -189,6 +189,9 @@ MysqlWriter 通过 DataX 框架获取 Reader 生成的协议数据，根据你
 	* 必选：是 <br />
 
 	* 默认值：insert <br />
+	
+	* 支持两个选项：insert/replace <br /> 
+	
 
 * **batchSize**
 
