public function save($con = null)
{
parent::save($con);
$c = new Criteria();
$c->add(QueryResultPeer::RESULT_DATE, $this->getCreatedAt('Y-m-d'));
$c->add(QueryResultPeer::QUERY_ID, $this->getQueryId());
$daily = QueryResultPeer::doSelectOne($c);
if ($daily) {
$daily->setResultSize(($daily->getResultSize() * $daily->getResultCount() + $this->getResultSize()) / ($daily->getResultCount() + 1));
$daily->setResultCount($daily->getResultCount() + 1);
} else {
$daily = new QueryResult();
$daily->setQueryId($this->getQueryId());
$daily->setResultCount(1);
$daily->setResultSize($this->getResultSize());
$daily->setResultDate($this->getCreatedAt('Y-m-d'));
}
$daily->save();
}
