/**
* {@inheritdoc}
*/
public function bigPrimary()
{
$this->autoIncrement = true;
//Changing type of already created primary key (we can't use "serial" alias here)
if (!empty($this->type) && $this->type != 'bigserial') {
$this->type = 'bigint';
return $this;
}
return parent::bigPrimary();
}
