+ push @$results, $new_results if ($new_results);
+ $dump = $new_dump if ($new_dump);
+
+ }
+
+ $log->debug(
+ ( $results ? "results: " . dump($results) ." " : '' ),
+ );
+
+ if ($#$results == 0) {
+ return ($results->[0], $dump);
+ } else {
+ return ($results, $dump);