db->Add(this, false);
db->Add(this, false);  Attach();
namespace DvbSi {FilterRequest::FilterRequest(Database::Ptr db, Listener *l, void *ad) : DatabaseRequest(l, ad), Filter(db), TimedBySeconds(FILTER_TIMEOUT), timeOutCode(ResultCodeTableNotFound) {   db->Add(this, false); //add to scheduler for timeout}