ModelContext .Select() BUG

Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs

@@ -160,6 +160,12 @@ namespace SqlSugar
         {
             Dictionary<string, object> result = new Dictionary<string, object>();
             var type = item.PropertyType;
+            if (UtilConstants.SugarType == type) {
+                return result;
+            }
+            if (type.FullName.IsCollectionsList()) {
+                return null;
+            }
             var classProperties = type.GetProperties().ToList();
             foreach (var prop in classProperties)
             {

Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs

@@ -37,5 +37,7 @@ namespace SqlSugar
         internal static Type DicSo = typeof(KeyValuePair<string, object>);
         internal static Type DicArraySS = typeof(Dictionary<string, string>);
         internal static Type DicArraySO = typeof(Dictionary<string, object>);
+
+        public static Type SugarType = typeof(SqlSugarClient);
     }
 }