/**
* @param array &$columns (optional)
*
* @return \Opis\Database\ResultSet
*/
protected function query(array &$columns = array())
{
$pk = $this->model->getPrimaryKey();
if (!empty($columns)) {
$columns[] = $pk;
}
return $this->connection->query((string) $this->query->select($columns), $this->query->getCompiler()->getParams());
}
/**
* @return array
*/
protected function &getResults()
{
if ($this->results === null) {
$model = $this->modelClass;
$this->model = new $model();
$results = $this->connection->query((string) $this->query, $this->params)->fetchClass($this->modelClass, array($this->readonly, $this->connection))->all();
$this->prepareResults($this->model, $results);
$this->results =& $results;
}
return $this->results;
}
