se->total_records = se->total_merged = 0;
se->num_termlists = 0;
+ relevance_clear(se->relevance);
+
/* reset list of sorted results and clear to relevance search */
se->sorted_results = nmem_malloc(se->nmem, sizeof(*se->sorted_results));
se->sorted_results->name = nmem_strdup(se->nmem, sp->name);