public function doctrineColumnLookup($col_lookup)
{
if (isset($this->options['expr']) && isset($col_lookup[$this->options['expr']])) {
/**
* @var $col Column
*/
$col = $col_lookup[$this->options['expr']];
$this->type = $col->getType();
$this->typeName = self::simplifyTypeName($this->type->getName());
}
}