/**
* Run the query against a model.
*
* @param LibRDF_Model $model The model to query
* @return LibRDF_QueryResults The result of the query
* @throws LibRDF_Error If unable to execute the query
* @access public
*/
public function execute(LibRDF_Model $model)
{
$results = librdf_query_execute($this->query, $model->getModel());
if (!$results) {
throw new LibRDF_Error("Unable to execute query");
}
return LibRDF_QueryResults::makeQueryResults($results);
}
