/**
* Indicates that loader columns must be included into query statement.
*
* @return bool
*/
protected function isLoadable()
{
if (!empty($this->parent) && !$this->parent->isLoadable()) {
//If parent not loadable we are no loadable also
return false;
}
return $this->options['method'] !== self::JOIN && $this->options['method'] !== self::LEFT_JOIN;
}
