private static IQueryable<T> Select<T>(IQueryable<T> queryable, IEnumerable<string> columns)
    {
        LambdaExpression lambda = DynamicExpression.ParseLambda(queryable.ElementType, null, $"new ({string.Join(",", columns)})", queryable);

        MethodCallExpression select = Expression.Call(typeof(Queryable), "Select", new Type[] { queryable.ElementType, lambda.Body.Type }, Expression.Constant(queryable), Expression.Quote(lambda));
        return queryable.Provider.CreateQuery<T>(select);
    }