/**
* Execute the current query and return the total number of results.
*
* @return int
*/
public function count()
{
$total = $this->runner->getCachedTotal($this->query);
if (null === $total) {
$total = $this->runner->total($this->query);
$this->runner->setCachedTotal($this->query, $total);
}
return $total;
}
