Fix insufficient results during filtering. (#430)

Very similar in nature to #344
nmslib · Jan 14, 2023 · 978f713 · 978f713
1 parent 28681fc
commit 978f713
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/hnswlib/hnswalg.h b/hnswlib/hnswalg.h
@@ -317,7 +317,8 @@ class HierarchicalNSW : public AlgorithmInterface<dist_t> {
         while (!candidate_set.empty()) {
             std::pair<dist_t, tableint> current_node_pair = candidate_set.top();
 
-            if ((-current_node_pair.first) > lowerBound && (top_candidates.size() == ef || has_deletions == false)) {
+            if ((-current_node_pair.first) > lowerBound &&
+                (top_candidates.size() == ef || (!isIdAllowed && !has_deletions))) {
                 break;
             }
             candidate_set.pop();