/**
* 获取分页对象
*
* @return array
*/
public function getPagination()
{
if ($this->select === NULL) {
throw new Exception("Row set instance is not inited by Select instance, doesn't have pagination.");
}
if ($this->pagination === NULL) {
$this->pagination = Pagination::create();
$this->pagination->initBySelect($this->select);
}
return $this->pagination;
}
