Update

ConsoleApp2/Services/ETL/MySqlDestination.cs

@@ -137,7 +137,7 @@ public partial class MySqlDestination : IDisposable, IAsyncDisposable
 
                     // 在这里处理特殊列
                     #region HandleFields
-                    if (field == "\\N")
+                    if (field.Length == 2 && field == @"\N") // MyDumper NULL
                     {
                         recordSb.Append("NULL");
                         goto Escape;