/**
* @inherit
*/
public function min($selector = '.')
{
if (is_string($selector) && $selector !== '.' && $this->data === null && is_string($this->sql) === false) {
if ($this->sql->limit === false && $this->sql->offset === false && is_array($this->sql->groupBy) && count($this->sql->groupBy) === 0) {
$db = Connection::instance($this->dbLink);
$sql = $this->sql->select('MIN(' . $db->quoteIdentifier($selector) . ')');
return $db->fetchValue($sql);
}
}
return parent::min($selector);
}
