/**
  * Generate the limit clause for a query based off
  * the properties of a Paginator page
  *
  * @access protected
  * @param Page $page
  * @return string
  */
 protected function getLimitClause(Page $page)
 {
     $subquery = "";
     $limit = $page->getPaginator()->getItemsPerPage();
     $offset = $limit * ($page->getPageNumber() - 1);
     $subquery .= " LIMIT " . $limit . " OFFSET " . $offset;
     return $subquery;
 }