Fixex GetPropertyUnambiguous and default value comparison for issue 1622

Author: SVG-Karge

EFCore.BulkExtensions.Core/TableInfo.cs

@@ -706,7 +706,7 @@ void AddOwnedType(INavigation navigationProperty, string prefix = "")
 
         while (type != null)
         {
-            var property = type.GetProperty(name, BindingFlags.DeclaredOnly);
+            var property = type.GetProperty(name, BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
 
             if (property != null)
             {

EFCore.BulkExtensions.Core/Util/GenericsHelpers.cs

@@ -36,7 +36,7 @@ internal static IEnumerable<string> GetPropertiesDefaultValue<T>(this T value, T
             if (!type.IsInterface && hasParameterlessConstructor)
                 defaultValue = field.GetValue(Activator.CreateInstance(type, true));
 
-            if (temp == defaultValue ||
+            if (temp?.ToString() == defaultValue?.ToString() ||
                 (temp != null && defaultValue != null &&
                  temp.ToString() == "0" && defaultValue.ToString() == "0") || // situation for int/long prop with HasSequence (test DefaultValues: Document)
                 (temp is Guid guid && guid == Guid.Empty))