public override DbExpression Visit(DbNewInstanceExpression expression)
        {
            Check.NotNull(expression, "expression");

            DbExpression result       = expression;
            var          newType      = VisitTypeUsage(expression.ResultType);
            var          newArguments = VisitExpressionList(expression.Arguments);
            var          unchanged    = (ReferenceEquals(expression.ResultType, newType) && ReferenceEquals(expression.Arguments, newArguments));

            if (expression.HasRelatedEntityReferences)
            {
                var newRefs = VisitList(expression.RelatedEntityReferences, VisitRelatedEntityRef);
                if (!unchanged
                    ||
                    !ReferenceEquals(expression.RelatedEntityReferences, newRefs))
                {
                    result = CqtBuilder.CreateNewEntityWithRelationshipsExpression((EntityType)newType.EdmType, newArguments, newRefs);
                }
            }
            else
            {
                if (!unchanged)
                {
                    result = CqtBuilder.New(newType, newArguments.ToArray());
                }
            }
            NotifyIfChanged(expression, result);
            return(result);
        }