Method allowed

expr.cc:374–383

}

bool window_function::allowed(prod *p)
{
  if (dynamic_cast<select_list *>(p))
    return dynamic_cast<query_spec *>(p->pprod) ? true : false;
  if (dynamic_cast<window_function *>(p))
    return false;
  if (dynamic_cast<value_expr *>(p))
    return allowed(p->pprod);
  return false;
}