/**
* Representação textual da coluna.
*
* @return string
* */
public function render()
{
if ($this->_entity instanceof Entity) {
$column = $this->_name;
$columns = $this->_entity->columns();
if (FALSE == isset($columns->{$column}->database)) {
return FALSE;
}
$this->_name = $columns->{$column}->database;
}
if ($this->_functions) {
return $this->_functions->render();
}
return parent::render();
}
