/**
* Fetch and return the first column of this query's first row
*
* @return mixed|false False in case of no result
*/
public function fetchOne()
{
if (!$this->hasOrder()) {
$this->order();
}
$result = $this->query->fetchOne();
if ($result !== false && $this->repository->providesValueConversion($this->target)) {
$columns = $this->getColumns();
$column = isset($columns[0]) ? $columns[0] : key($columns);
return $this->repository->retrieveColumn($this->target, $column, $result, $this);
}
return $result;
}
