- yaz_log(YLOG_LOG, "search_sort: field=%s increasing=%d must fetch",
- field, increasing);
- sr = nmem_malloc(se->nmem, sizeof(*sr));
- sr->field = nmem_strdup(se->nmem, field);
- sr->increasing = increasing;
- sr->next = se->sorted_results;
- se->sorted_results = sr;
-
+ session_log(se, YLOG_DEBUG, "search_sort: field=%s increasing=%d type=%d must fetch",
+ field, increasing, type);
+
+ // We need to reset reclist on every sort that changes the records, not just for position
+ // So if just one client requires new searching, we need to clear set.
+ // Ask each of the client if sorting requires re-search due to native sort
+ // If it does it will require us to
+ for (l = se->clients_active; l; l = l->next)
+ {
+ struct client *cl = l->client;
+ // Assume no re-search is required.
+ client_parse_init(cl, 1);
+ clients_research += client_parse_sort(cl, sp);
+ }
+ if (clients_research) {
+ yaz_log(YLOG_DEBUG, "Reset results due to %d clients researching", clients_research);
+ session_clear_set(se, sp);
+ }
+ else {
+ // A new sorting based on same record set
+ sr = nmem_malloc(se->nmem, sizeof(*sr));
+ sr->name = nmem_strdup(se->nmem, field);
+ sr->increasing = increasing;
+ sr->type = type;
+ sr->next = se->sorted_results;
+ se->sorted_results = sr;
+ session_log(se, YLOG_DEBUG, "No research/ingesting done");
+ return ;
+ }
+ session_log(se, YLOG_DEBUG, "Re- search/ingesting for clients due to change in sort order");
+