Update exp to sql

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/Common/MethodCallExpressionModel.cs

@@ -11,6 +11,7 @@ namespace SqlSugar
         public List<MethodCallExpressionArgs> Args { get; set; }
         public string Name { get; set; }
         public dynamic Data { get; set; }
+        public Expression Expression { get;  set; }
     }
 
     public class MethodCallExpressionArgs

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs

@@ -489,6 +489,7 @@ namespace SqlSugar
         {
             if (IsExtMethod(name))
             {
+                model.Expression = this.Expression;
                 DbType type = DbType.SqlServer;
                 if (this.Context is SqlServerExpressionContext)
                     type = DbType.SqlServer;