1 /* $Id: logic.c,v 1.49 2007-07-06 14:31:06 adam Exp $
2 Copyright (c) 2006-2007, Index Data.
4 This file is part of Pazpar2.
6 Pazpar2 is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
11 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with Pazpar2; see the file LICENSE. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 \brief high-level logic; mostly user sessions and settings
31 #include <sys/socket.h>
37 #include <yaz/marcdisp.h>
38 #include <yaz/comstack.h>
39 #include <yaz/tcpip.h>
40 #include <yaz/proto.h>
41 #include <yaz/readconf.h>
42 #include <yaz/pquery.h>
43 #include <yaz/otherinfo.h>
44 #include <yaz/yaz-util.h>
46 #include <yaz/query-charset.h>
47 #include <yaz/querytowrbuf.h>
48 #include <yaz/oid_db.h>
56 #include <yaz/timing.h>
59 #include <netinet/in.h>
64 #include "termlists.h"
66 #include "relevance.h"
71 #include "normalize7bit.h"
73 #define TERMLIST_HIGH_SCORE 25
77 // Note: Some things in this structure will eventually move to configuration
78 struct parameters global_parameters =
99 // Recursively traverse query structure to extract terms.
100 void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
112 pull_terms(nmem, n->u.p[0], termlist, num);
113 pull_terms(nmem, n->u.p[1], termlist, num);
116 nmem_strsplit(nmem, " ", n->u.t.term, &words, &numwords);
117 for (i = 0; i < numwords; i++)
118 termlist[(*num)++] = words[i];
127 static void add_facet(struct session *s, const char *type, const char *value)
133 for (i = 0; i < s->num_termlists; i++)
134 if (!strcmp(s->termlists[i].name, type))
136 if (i == s->num_termlists)
138 if (i == SESSION_MAX_TERMLISTS)
140 yaz_log(YLOG_FATAL, "Too many termlists");
144 s->termlists[i].name = nmem_strdup(s->nmem, type);
145 s->termlists[i].termlist
146 = termlist_create(s->nmem, s->expected_maxrecs,
147 TERMLIST_HIGH_SCORE);
148 s->num_termlists = i + 1;
150 termlist_insert(s->termlists[i].termlist, value);
153 xmlDoc *record_to_xml(struct session_database *sdb, Z_External *rec)
155 struct database *db = sdb->database;
157 const Odr_oid *oid = rec->direct_reference;
159 /* convert response record to XML somehow */
160 if (rec->which == Z_External_octet && oid
161 && !oid_oidcmp(oid, yaz_oid_recsyn_xml))
164 rdoc = xmlParseMemory((char*) rec->u.octet_aligned->buf,
165 rec->u.octet_aligned->len);
168 yaz_log(YLOG_FATAL, "Non-wellformed XML received from %s",
173 else if (rec->which == Z_External_OPAC)
175 /* OPAC gets converted to XML too */
176 WRBUF wrbuf_opac = wrbuf_alloc();
177 yaz_display_OPAC(wrbuf_opac, rec->u.opac, 0);
179 rdoc = xmlParseMemory((char*) wrbuf_buf(wrbuf_opac),
180 wrbuf_len(wrbuf_opac));
182 yaz_log(YLOG_WARN, "Unable to parse OPAC XML");
183 wrbuf_destroy(wrbuf_opac);
185 else if (oid && yaz_oid_is_iso2709(oid))
187 /* ISO2709 gets converted to MARCXML */
190 yaz_log(YLOG_FATAL, "Unable to handle ISO2709 record");
199 if (rec->which != Z_External_octet)
201 yaz_log(YLOG_WARN, "Unexpected external branch, probably BER %s",
205 buf = (char*) rec->u.octet_aligned->buf;
206 len = rec->u.octet_aligned->len;
207 if (yaz_marc_read_iso2709(sdb->yaz_marc, buf, len) < 0)
209 yaz_log(YLOG_WARN, "Failed to decode MARC %s", db->url);
213 yaz_marc_write_using_libxml2(sdb->yaz_marc, 1);
214 if (yaz_marc_write_xml(sdb->yaz_marc, &res,
215 "http://www.loc.gov/MARC21/slim", 0, 0) < 0)
217 yaz_log(YLOG_WARN, "Failed to encode as XML %s",
221 rdoc = xmlNewDoc((xmlChar *) "1.0");
222 xmlDocSetRootElement(rdoc, res);
227 char oid_name_buf[OID_STR_MAX];
228 const char *oid_name = yaz_oid_to_string_buf(oid, 0, oid_name_buf);
230 "Unable to handle record of type %s from %s",
235 if (global_parameters.dump_records){
237 "Input Record (normalized) from %s\n----------------\n",
239 #if LIBXML_VERSION >= 20600
240 xmlDocFormatDump(stderr, rdoc, 1);
242 xmlDocDump(stderr, rdoc);
248 xmlDoc *normalize_record(struct session_database *sdb, Z_External *rec)
250 struct database_retrievalmap *m;
251 xmlDoc *rdoc = record_to_xml(sdb, rec);
254 for (m = sdb->map; m; m = m->next){
259 new = xsltApplyStylesheet(m->stylesheet, rdoc, 0);
260 root= xmlDocGetRootElement(new);
261 if (!new || !root || !(root->children))
263 yaz_log(YLOG_WARN, "XSLT transformation failed from %s",
274 if (global_parameters.dump_records)
276 fprintf(stderr, "Record from %s\n----------------\n",
278 #if LIBXML_VERSION >= 20600
279 xmlDocFormatDump(stderr, rdoc, 1);
281 xmlDocDump(stderr, rdoc);
288 // Retrieve first defined value for 'name' for given database.
289 // Will be extended to take into account user associated with session
290 char *session_setting_oneval(struct session_database *db, int offset)
292 if (!db->settings[offset])
294 return db->settings[offset]->value;
299 // Initialize YAZ Map structures for MARC-based targets
300 static int prepare_yazmarc(struct session_database *sdb)
306 yaz_log(YLOG_WARN, "No settings for %s", sdb->database->url);
309 if ((s = session_setting_oneval(sdb, PZ_NATIVESYNTAX))
310 && !strncmp(s, "iso2709", 7))
312 char *encoding = "marc-8s", *e;
315 // See if a native encoding is specified
316 if ((e = strchr(s, ';')))
319 sdb->yaz_marc = yaz_marc_create();
320 yaz_marc_subfield_str(sdb->yaz_marc, "\t");
322 cm = yaz_iconv_open("utf-8", encoding);
326 "Unable to map from %s to UTF-8 for target %s",
327 encoding, sdb->database->url);
330 yaz_marc_iconv(sdb->yaz_marc, cm);
335 // Prepare XSLT stylesheets for record normalization
336 // Structures are allocated on the session_wide nmem to avoid having
337 // to recompute this for every search. This would lead
338 // to leaking if a single session was to repeatedly change the PZ_XSLT
339 // setting. However, this is not a realistic use scenario.
340 static int prepare_map(struct session *se, struct session_database *sdb)
346 yaz_log(YLOG_WARN, "No settings on %s", sdb->database->url);
349 if ((s = session_setting_oneval(sdb, PZ_XSLT)))
352 struct database_retrievalmap **m = &sdb->map;
355 nmem_strsplit(se->session_nmem, ",", s, &stylesheets, &num);
356 for (i = 0; i < num; i++)
358 (*m) = nmem_malloc(se->session_nmem, sizeof(**m));
360 if (!((*m)->stylesheet = conf_load_stylesheet(stylesheets[i])))
362 yaz_log(YLOG_FATAL|YLOG_ERRNO, "Unable to load stylesheet: %s",
370 yaz_log(YLOG_WARN, "No Normalization stylesheet for target %s",
375 // This analyzes settings and recomputes any supporting data structures
377 static int prepare_session_database(struct session *se,
378 struct session_database *sdb)
383 "No settings associated with %s", sdb->database->url);
386 if (sdb->settings[PZ_NATIVESYNTAX] && !sdb->yaz_marc)
388 if (prepare_yazmarc(sdb) < 0)
391 if (sdb->settings[PZ_XSLT] && !sdb->map)
393 if (prepare_map(se, sdb) < 0)
399 // called if watch should be removed because http_channel is to be destroyed
400 static void session_watch_cancel(void *data, struct http_channel *c)
402 struct session_watchentry *ent = data;
409 // set watch. Returns 0=OK, -1 if watch is already set
410 int session_set_watch(struct session *s, int what,
411 session_watchfun fun, void *data,
412 struct http_channel *chan)
414 if (s->watchlist[what].fun)
416 s->watchlist[what].fun = fun;
417 s->watchlist[what].data = data;
418 s->watchlist[what].obs = http_add_observer(chan, &s->watchlist[what],
419 session_watch_cancel);
423 void session_alert_watch(struct session *s, int what)
425 if (!s->watchlist[what].fun)
427 http_remove_observer(s->watchlist[what].obs);
428 (*s->watchlist[what].fun)(s->watchlist[what].data);
429 s->watchlist[what].fun = 0;
430 s->watchlist[what].data = 0;
431 s->watchlist[what].obs = 0;
434 //callback for grep_databases
435 static void select_targets_callback(void *context, struct session_database *db)
437 struct session *se = (struct session*) context;
438 struct client *cl = client_create();
439 client_set_database(cl, db);
440 client_set_session(cl, se);
443 // Associates a set of clients with a session;
444 // Note: Session-databases represent databases with per-session
446 int select_targets(struct session *se, struct database_criterion *crit)
449 client_destroy(se->clients);
451 return session_grep_databases(se, crit, select_targets_callback);
454 int session_active_clients(struct session *s)
459 for (c = s->clients; c; c = client_next_in_session(c))
460 if (client_is_active(c))
466 // parses crit1=val1,crit2=val2|val3,...
467 static struct database_criterion *parse_filter(NMEM m, const char *buf)
469 struct database_criterion *res = 0;
476 nmem_strsplit(m, ",", buf, &values, &num);
477 for (i = 0; i < num; i++)
482 struct database_criterion *new = nmem_malloc(m, sizeof(*new));
483 char *eq = strchr(values[i], '=');
486 yaz_log(YLOG_WARN, "Missing equal-sign in filter");
490 new->name = values[i];
491 nmem_strsplit(m, "|", eq, &subvalues, &subnum);
493 for (subi = 0; subi < subnum; subi++)
495 struct database_criterion_value *newv
496 = nmem_malloc(m, sizeof(*newv));
497 newv->value = subvalues[subi];
498 newv->next = new->values;
507 enum pazpar2_error_code search(struct session *se,
508 char *query, char *filter,
509 const char **addinfo)
511 int live_channels = 0;
515 struct database_criterion *criteria;
517 yaz_log(YLOG_DEBUG, "Search");
520 nmem_reset(se->nmem);
521 criteria = parse_filter(se->nmem, filter);
523 live_channels = select_targets(se, criteria);
526 int maxrecs = live_channels * global_parameters.toget;
527 se->num_termlists = 0;
528 se->reclist = reclist_create(se->nmem, maxrecs);
529 // This will be initialized in send_search()
530 se->total_records = se->total_hits = se->total_merged = 0;
531 se->expected_maxrecs = maxrecs;
534 return PAZPAR2_NO_TARGETS;
538 for (cl = se->clients; cl; cl = client_next_in_session(cl))
540 if (prepare_session_database(se, client_get_database(cl)) < 0)
542 *addinfo = client_get_database(cl)->database->url;
543 return PAZPAR2_CONFIG_TARGET;
545 // Parse query for target
546 if (client_parse_query(cl, query) < 0)
551 client_prep_connection(cl);
555 // If no queries could be mapped, we signal an error
559 return PAZPAR2_MALFORMED_PARAMETER_VALUE;
561 return PAZPAR2_NO_ERROR;
564 // Creates a new session_database object for a database
565 static void session_init_databases_fun(void *context, struct database *db)
567 struct session *se = (struct session *) context;
568 struct session_database *new = nmem_malloc(se->session_nmem, sizeof(*new));
569 int num = settings_num();
576 if (global_parameters.server && global_parameters.server->icu_chn)
577 new->pct = pp2_charset_create(global_parameters.server->icu_chn);
579 new->pct = pp2_charset_create(0);
581 new->pct = pp2_charset_create(0);
586 = nmem_malloc(se->session_nmem, sizeof(struct settings *) * num);
587 memset(new->settings, 0, sizeof(struct settings*) * num);
591 for (i = 0; i < num; i++)
592 new->settings[i] = db->settings[i];
594 new->next = se->databases;
598 // Doesn't free memory associated with sdb -- nmem takes care of that
599 static void session_database_destroy(struct session_database *sdb)
601 struct database_retrievalmap *m;
603 for (m = sdb->map; m; m = m->next)
604 xsltFreeStylesheet(m->stylesheet);
606 yaz_marc_destroy(sdb->yaz_marc);
608 pp2_charset_destroy(sdb->pct);
611 // Initialize session_database list -- this represents this session's view
612 // of the database list -- subject to modification by the settings ws command
613 void session_init_databases(struct session *se)
616 predef_grep_databases(se, 0, session_init_databases_fun);
619 // Probably session_init_databases_fun should be refactored instead of
621 static struct session_database *load_session_database(struct session *se,
624 struct database *db = find_database(id, 0);
626 session_init_databases_fun((void*) se, db);
627 // New sdb is head of se->databases list
628 return se->databases;
631 // Find an existing session database. If not found, load it
632 static struct session_database *find_session_database(struct session *se,
635 struct session_database *sdb;
637 for (sdb = se->databases; sdb; sdb = sdb->next)
638 if (!strcmp(sdb->database->url, id))
640 return load_session_database(se, id);
643 // Apply a session override to a database
644 void session_apply_setting(struct session *se, char *dbname, char *setting,
647 struct session_database *sdb = find_session_database(se, dbname);
648 struct setting *new = nmem_malloc(se->session_nmem, sizeof(*new));
649 int offset = settings_offset_cprefix(setting);
653 yaz_log(YLOG_WARN, "Unknown setting %s", setting);
656 // Jakub: This breaks the filter setting.
657 /*if (offset == PZ_ID)
659 yaz_log(YLOG_WARN, "No need to set pz:id setting. Ignoring");
663 new->target = dbname;
666 new->next = sdb->settings[offset];
667 sdb->settings[offset] = new;
669 // Force later recompute of settings-driven data structures
670 // (happens when a search starts and client connections are prepared)
673 case PZ_NATIVESYNTAX:
676 yaz_marc_destroy(sdb->yaz_marc);
683 struct database_retrievalmap *m;
684 // We don't worry about the map structure -- it's in nmem
685 for (m = sdb->map; m; m = m->next)
686 xsltFreeStylesheet(m->stylesheet);
693 void destroy_session(struct session *s)
695 struct session_database *sdb;
698 client_destroy(s->clients);
699 for (sdb = s->databases; sdb; sdb = sdb->next)
700 session_database_destroy(sdb);
701 nmem_destroy(s->nmem);
702 wrbuf_destroy(s->wrbuf);
705 struct session *new_session(NMEM nmem)
708 struct session *session = nmem_malloc(nmem, sizeof(*session));
710 yaz_log(YLOG_DEBUG, "New Pazpar2 session");
712 session->relevance = 0;
713 session->total_hits = 0;
714 session->total_records = 0;
715 session->num_termlists = 0;
716 session->reclist = 0;
717 session->requestid = -1;
718 session->clients = 0;
719 session->expected_maxrecs = 0;
720 session->session_nmem = nmem;
721 session->nmem = nmem_create();
722 session->wrbuf = wrbuf_alloc();
723 session->databases = 0;
724 for (i = 0; i <= SESSION_WATCH_MAX; i++)
726 session->watchlist[i].data = 0;
727 session->watchlist[i].fun = 0;
733 struct hitsbytarget *hitsbytarget(struct session *se, int *count)
735 static struct hitsbytarget res[1000]; // FIXME MM
739 for (cl = se->clients; cl; cl = client_next_in_session(cl))
741 char *name = session_setting_oneval(client_get_database(cl), PZ_NAME);
743 res[*count].id = client_get_database(cl)->database->url;
744 res[*count].name = *name ? name : "Unknown";
745 res[*count].hits = client_get_hits(cl);
746 res[*count].records = client_get_num_records(cl);
747 res[*count].diagnostic = client_get_diagnostic(cl);
748 res[*count].state = client_get_state_str(cl);
749 res[*count].connected = client_get_connection(cl) ? 1 : 0;
756 struct termlist_score **termlist(struct session *s, const char *name, int *num)
760 for (i = 0; i < s->num_termlists; i++)
761 if (!strcmp((const char *) s->termlists[i].name, name))
762 return termlist_highscore(s->termlists[i].termlist, num);
766 #ifdef MISSING_HEADERS
767 void report_nmem_stats(void)
769 size_t in_use, is_free;
771 nmem_get_memory_in_use(&in_use);
772 nmem_get_memory_free(&is_free);
774 yaz_log(YLOG_LOG, "nmem stat: use=%ld free=%ld",
775 (long) in_use, (long) is_free);
779 struct record_cluster *show_single(struct session *s, int id)
781 struct record_cluster *r;
783 reclist_rewind(s->reclist);
784 while ((r = reclist_read_record(s->reclist)))
790 struct record_cluster **show(struct session *s, struct reclist_sortparms *sp,
791 int start, int *num, int *total, int *sumhits,
794 struct record_cluster **recs = nmem_malloc(nmem_show, *num
795 * sizeof(struct record_cluster *));
796 struct reclist_sortparms *spp;
799 yaz_timing_t t = yaz_timing_create();
811 for (spp = sp; spp; spp = spp->next)
812 if (spp->type == Metadata_sortkey_relevance)
814 relevance_prepare_read(s->relevance, s->reclist);
817 reclist_sort(s->reclist, sp);
819 *total = s->reclist->num_records;
820 *sumhits = s->total_hits;
822 for (i = 0; i < start; i++)
823 if (!reclist_read_record(s->reclist))
830 for (i = 0; i < *num; i++)
832 struct record_cluster *r = reclist_read_record(s->reclist);
843 yaz_log(YLOG_LOG, "show %6.5f %3.2f %3.2f",
844 yaz_timing_get_real(t), yaz_timing_get_user(t),
845 yaz_timing_get_sys(t));
846 yaz_timing_destroy(&t);
851 void statistics(struct session *se, struct statistics *stat)
856 memset(stat, 0, sizeof(*stat));
857 for (cl = se->clients; cl; cl = client_next_in_session(cl))
859 if (!client_get_connection(cl))
860 stat->num_no_connection++;
861 switch (client_get_state(cl))
863 case Client_Connecting: stat->num_connecting++; break;
864 case Client_Initializing: stat->num_initializing++; break;
865 case Client_Searching: stat->num_searching++; break;
866 case Client_Presenting: stat->num_presenting++; break;
867 case Client_Idle: stat->num_idle++; break;
868 case Client_Failed: stat->num_failed++; break;
869 case Client_Error: stat->num_error++; break;
874 stat->num_hits = se->total_hits;
875 stat->num_records = se->total_records;
877 stat->num_clients = count;
880 void start_http_listener(void)
883 struct conf_server *ser = global_parameters.server;
885 if (*global_parameters.listener_override)
886 strcpy(hp, global_parameters.listener_override);
889 strcpy(hp, ser->host ? ser->host : "");
894 sprintf(hp + strlen(hp), "%d", ser->port);
900 void start_proxy(void)
903 struct conf_server *ser = global_parameters.server;
905 if (*global_parameters.proxy_override)
906 strcpy(hp, global_parameters.proxy_override);
907 else if (ser->proxy_host || ser->proxy_port)
909 strcpy(hp, ser->proxy_host ? ser->proxy_host : "");
914 sprintf(hp + strlen(hp), "%d", ser->proxy_port);
920 http_set_proxyaddr(hp, ser->myurl ? ser->myurl : "");
924 // Master list of connections we're handling events to
925 static IOCHAN channel_list = 0;
926 void pazpar2_add_channel(IOCHAN chan)
928 chan->next = channel_list;
932 void pazpar2_event_loop()
934 event_loop(&channel_list);
937 struct record *ingest_record(struct client *cl, Z_External *rec,
940 xmlDoc *xdoc = normalize_record(client_get_database(cl), rec);
942 struct record *record;
943 struct record_cluster *cluster;
944 struct session *se = client_get_session(cl);
945 xmlChar *mergekey, *mergekey_norm;
948 struct conf_service *service = global_parameters.server->service;
953 root = xmlDocGetRootElement(xdoc);
954 if (!(mergekey = xmlGetProp(root, (xmlChar *) "mergekey")))
956 yaz_log(YLOG_WARN, "No mergekey found in record");
961 record = record_create(se->nmem,
962 service->num_metadata, service->num_sortkeys, cl,
965 mergekey_norm = (xmlChar *) nmem_strdup(se->nmem, (char*) mergekey);
967 normalize7bit_mergekey((char *) mergekey_norm, 0);
969 cluster = reclist_insert(se->reclist,
970 global_parameters.server->service,
971 record, (char *) mergekey_norm,
973 if (global_parameters.dump_records)
974 yaz_log(YLOG_LOG, "Cluster id %d from %s (#%d)", cluster->recid,
975 client_get_database(cl)->database->url, record_no);
978 /* no room for record */
982 relevance_newrec(se->relevance, cluster);
985 // now parsing XML record and adding data to cluster or record metadata
986 for (n = root->children; n; n = n->next)
994 if (n->type != XML_ELEMENT_NODE)
996 if (!strcmp((const char *) n->name, "metadata"))
998 struct conf_metadata *ser_md = 0;
999 struct conf_sortkey *ser_sk = 0;
1000 struct record_metadata **wheretoput = 0;
1001 struct record_metadata *rec_md = 0;
1002 int md_field_id = -1;
1003 int sk_field_id = -1;
1006 type = xmlGetProp(n, (xmlChar *) "type");
1007 value = xmlNodeListGetString(xdoc, n->children, 1);
1009 if (!type || !value)
1013 = conf_service_metadata_field_id(service, (const char *) type);
1014 if (md_field_id < 0)
1017 "Ignoring unknown metadata element: %s", type);
1021 ser_md = &service->metadata[md_field_id];
1023 if (ser_md->sortkey_offset >= 0){
1024 sk_field_id = ser_md->sortkey_offset;
1025 ser_sk = &service->sortkeys[sk_field_id];
1028 // Find out where we are putting it - based on merge or not
1029 if (ser_md->merge == Metadata_merge_no)
1030 wheretoput = &record->metadata[md_field_id];
1032 wheretoput = &cluster->metadata[md_field_id];
1034 // create new record_metadata
1035 rec_md = record_metadata_create(se->nmem);
1037 // and polulate with data:
1038 // type based charmapping decisions follow here
1039 if (ser_md->type == Metadata_type_generic)
1042 char * p = (char *) value;
1043 p = normalize7bit_generic(p, " ,/.:([");
1045 rec_md->data.text = nmem_strdup(se->nmem, p);
1048 else if (ser_md->type == Metadata_type_year)
1050 if (extract7bit_years((char *) value, &first, &last) < 0)
1056 "Unknown type in metadata element %s", type);
1060 // and polulate with data:
1061 // assign cluster or record based on merge action
1062 if (ser_md->merge == Metadata_merge_unique)
1064 struct record_metadata *mnode;
1065 for (mnode = *wheretoput; mnode; mnode = mnode->next)
1066 if (!strcmp((const char *) mnode->data.text,
1071 rec_md->next = *wheretoput;
1072 *wheretoput = rec_md;
1075 else if (ser_md->merge == Metadata_merge_longest)
1078 || strlen(rec_md->data.text)
1079 > strlen((*wheretoput)->data.text))
1081 *wheretoput = rec_md;
1084 char *s = nmem_strdup(se->nmem, rec_md->data.text);
1085 if (!cluster->sortkeys[sk_field_id])
1086 cluster->sortkeys[sk_field_id] =
1087 nmem_malloc(se->nmem,
1088 sizeof(union data_types));
1089 normalize7bit_mergekey(s,
1090 (ser_sk->type == Metadata_sortkey_skiparticle));
1091 cluster->sortkeys[sk_field_id]->text = s;
1095 else if (ser_md->merge == Metadata_merge_all
1096 || ser_md->merge == Metadata_merge_no)
1098 rec_md->next = *wheretoput;
1099 *wheretoput = rec_md;
1101 else if (ser_md->merge == Metadata_merge_range)
1105 *wheretoput = rec_md;
1106 (*wheretoput)->data.number.min = first;
1107 (*wheretoput)->data.number.max = last;
1109 cluster->sortkeys[sk_field_id]
1114 if (first < (*wheretoput)->data.number.min)
1115 (*wheretoput)->data.number.min = first;
1116 if (last > (*wheretoput)->data.number.max)
1117 (*wheretoput)->data.number.max = last;
1122 union data_types *sdata
1123 = cluster->sortkeys[sk_field_id];
1124 yaz_log(YLOG_LOG, "SK range: %d-%d",
1125 sdata->number.min, sdata->number.max);
1131 // ranking of _all_ fields enabled ...
1133 relevance_countwords(se->relevance, cluster,
1134 (char *) value, ser_md->rank);
1136 // construct facets ...
1137 if (ser_md->termlist)
1139 if (ser_md->type == Metadata_type_year)
1142 sprintf(year, "%d", last);
1143 add_facet(se, (char *) type, year);
1146 sprintf(year, "%d", first);
1147 add_facet(se, (char *) type, year);
1151 add_facet(se, (char *) type, (char *) value);
1161 "Unexpected element %s in internal record", n->name);
1170 relevance_donerecord(se->relevance, cluster);
1171 se->total_records++;
1181 * indent-tabs-mode: nil
1183 * vim: shiftwidth=4 tabstop=8 expandtab