- if (!rb->record->records)
- {
- ; /* already merged */
- }
- else
- {
- merge_cluster(l, r, cluster, rb->record);
-
- rb->record->records = 0; /* signal merged */
- }
- /* update the hash table */
- rb->record = cluster;
+ assert(rb->record->relevance_explain1);
+ merge_cluster(l, r, cluster, rb->record);
+ (*total)--;