public function query($asarray)
{
$sql = $this->getSql();
if ($asarray)
{
$dbc = new DatabaseConnection();
$cluster = $dbc->query($sql);
}
else
{
// Handle cluster creation
$cluster = new Cluster($this->_from['table']);
$cluster->populate($this->_from['table'], $sql);
}
return $cluster;
}