- 增加 MySql 特有功能 On Duplicate Key Update 功能；

Providers/FreeSql.Provider.MySql/MySqlExtensions.cs

@@ -1,4 +1,7 @@
-public static partial class FreeSqlMySqlGlobalExtensions
+using FreeSql;
+using FreeSql.MySql.Curd;
+
+public static partial class FreeSqlMySqlGlobalExtensions
 {
 
     /// <summary>
@@ -9,4 +12,14 @@
     /// <returns></returns>
     public static string FormatMySql(this string that, params object[] args) => _mysqlAdo.Addslashes(that, args);
     static FreeSql.MySql.MySqlAdo _mysqlAdo = new FreeSql.MySql.MySqlAdo();
+
+    /// <summary>
+    /// MySql 特有的功能，On Duplicate Key Update<para></para>
+    /// 注意：此功能会开启插入【自增列】
+    /// </summary>
+    /// <typeparam name="T1"></typeparam>
+    /// <param name="that"></param>
+    /// <returns></returns>
+    public static OnDuplicateKeyUpdate<T1> OnDuplicateKeyUpdate<T1>(this IInsert<T1> that) where T1 : class => new FreeSql.MySql.Curd.OnDuplicateKeyUpdate<T1>(that.InsertIdentity());
+
 }