/**
* Finds Statements that match a pattern in the default Graph. The argument may contain
* wildcards.
*
* @param Resource or null
* @param Resource or null
* @param Resource or null
* @return IteratorFindQuadsDb
*/
function &findInDefaultGraph($subject, $predicate, $object)
{
$defaultGraphID = (int) $this->dbConnection->GetOne("SELECT models.modelID FROM datasets, models WHERE datasets.datasetName ='" . $this->setName . "' AND datasets.defaultModelUri = models.modelURI");
// static part of the sql statement
$sql = "SELECT subject, predicate, object, l_language, l_datatype, subject_is, object_is\n \t\tFROM statements\n \t\tWHERE modelID ='{$defaultGraphID}'";
// dynamic part of the sql statement
$sql .= DbModel::_createDynSqlPart_SPO($subject, $predicate, $object);
// execute the query
$recordSet =& $this->dbConnection->execute($sql);
$it = new IteratorFindQuadsDb($recordSet, $this, true);
return $it;
}
