1 /* This file is part of Pazpar2.
2 Copyright (C) 2006-2008 Index Data
4 Pazpar2 is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 \brief high-level logic; mostly user sessions and settings
41 #include <yaz/marcdisp.h>
42 #include <yaz/comstack.h>
43 #include <yaz/tcpip.h>
44 #include <yaz/proto.h>
45 #include <yaz/readconf.h>
46 #include <yaz/pquery.h>
47 #include <yaz/otherinfo.h>
48 #include <yaz/yaz-util.h>
50 #include <yaz/query-charset.h>
51 #include <yaz/querytowrbuf.h>
52 #include <yaz/oid_db.h>
53 #include <yaz/snprintf.h>
57 #include <yaz/timing.h>
64 #include "termlists.h"
66 #include "relevance.h"
70 #include "normalize7bit.h"
72 #define TERMLIST_HIGH_SCORE 25
76 // Note: Some things in this structure will eventually move to configuration
77 struct parameters global_parameters =
85 30, // operations timeout
89 60, // session timeout
94 180, // Z39.50 session timeout
98 // Recursively traverse query structure to extract terms.
99 void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
111 pull_terms(nmem, n->u.p[0], termlist, num);
112 pull_terms(nmem, n->u.p[1], termlist, num);
115 nmem_strsplit(nmem, " ", n->u.t.term, &words, &numwords);
116 for (i = 0; i < numwords; i++)
117 termlist[(*num)++] = words[i];
126 static void add_facet(struct session *s, const char *type, const char *value)
132 for (i = 0; i < s->num_termlists; i++)
133 if (!strcmp(s->termlists[i].name, type))
135 if (i == s->num_termlists)
137 if (i == SESSION_MAX_TERMLISTS)
139 yaz_log(YLOG_FATAL, "Too many termlists");
143 s->termlists[i].name = nmem_strdup(s->nmem, type);
144 s->termlists[i].termlist
145 = termlist_create(s->nmem, s->expected_maxrecs,
146 TERMLIST_HIGH_SCORE);
147 s->num_termlists = i + 1;
149 termlist_insert(s->termlists[i].termlist, value);
152 xmlDoc *record_to_xml(struct session_database *sdb, const char *rec)
154 struct database *db = sdb->database;
157 rdoc = xmlParseMemory(rec, strlen(rec));
161 yaz_log(YLOG_FATAL, "Non-wellformed XML received from %s",
166 if (global_parameters.dump_records)
168 FILE *lf = yaz_log_file();
171 yaz_log(YLOG_LOG, "Un-normalized record from %s", db->url);
172 #if LIBXML_VERSION >= 20600
173 xmlDocFormatDump(lf, rdoc, 1);
175 xmlDocDump(lf, rdoc);
184 #define MAX_XSLT_ARGS 16
186 // Add static values from session database settings if applicable
187 static void insert_settings_parameters(struct session_database *sdb,
188 struct session *se, char **parms)
190 struct conf_service *service = global_parameters.server->service;
195 for (i = 0; i < service->num_metadata; i++)
197 struct conf_metadata *md = &service->metadata[i];
200 if (md->setting == Metadata_setting_parameter &&
201 (setting = settings_offset(md->name)) > 0)
203 const char *val = session_setting_oneval(sdb, setting);
204 if (val && nparms < MAX_XSLT_ARGS)
207 int len = strlen(val);
208 buf = nmem_malloc(se->nmem, len + 3);
210 strcpy(buf + 1, val);
213 parms[offset++] = md->name;
214 parms[offset++] = buf;
222 // Add static values from session database settings if applicable
223 static void insert_settings_values(struct session_database *sdb, xmlDoc *doc)
225 struct conf_service *service = global_parameters.server->service;
228 for (i = 0; i < service->num_metadata; i++)
230 struct conf_metadata *md = &service->metadata[i];
233 if (md->setting == Metadata_setting_postproc &&
234 (offset = settings_offset(md->name)) > 0)
236 const char *val = session_setting_oneval(sdb, offset);
239 xmlNode *r = xmlDocGetRootElement(doc);
240 xmlNode *n = xmlNewTextChild(r, 0, (xmlChar *) "metadata",
242 xmlSetProp(n, (xmlChar *) "type", (xmlChar *) md->name);
248 xmlDoc *normalize_record(struct session_database *sdb, struct session *se,
251 struct database_retrievalmap *m;
252 xmlDoc *rdoc = record_to_xml(sdb, rec);
255 for (m = sdb->map; m; m = m->next)
261 char *parms[MAX_XSLT_ARGS*2+1];
263 insert_settings_parameters(sdb, se, parms);
265 new = xsltApplyStylesheet(m->stylesheet, rdoc, (const char **) parms);
266 root= xmlDocGetRootElement(new);
267 if (!new || !root || !(root->children))
269 yaz_log(YLOG_WARN, "XSLT transformation failed from %s",
281 insert_settings_values(sdb, rdoc);
283 if (global_parameters.dump_records)
285 FILE *lf = yaz_log_file();
289 yaz_log(YLOG_LOG, "Normalized record from %s",
291 #if LIBXML_VERSION >= 20600
292 xmlDocFormatDump(lf, rdoc, 1);
294 xmlDocDump(lf, rdoc);
303 // Retrieve first defined value for 'name' for given database.
304 // Will be extended to take into account user associated with session
305 const char *session_setting_oneval(struct session_database *db, int offset)
307 if (!db->settings[offset])
309 return db->settings[offset]->value;
312 // Prepare XSLT stylesheets for record normalization
313 // Structures are allocated on the session_wide nmem to avoid having
314 // to recompute this for every search. This would lead
315 // to leaking if a single session was to repeatedly change the PZ_XSLT
316 // setting. However, this is not a realistic use scenario.
317 static int prepare_map(struct session *se, struct session_database *sdb)
323 yaz_log(YLOG_WARN, "No settings on %s", sdb->database->url);
326 if ((s = session_setting_oneval(sdb, PZ_XSLT)))
329 struct database_retrievalmap **m = &sdb->map;
331 char auto_stylesheet[256];
333 if (!strcmp(s, "auto"))
335 const char *request_syntax = session_setting_oneval(
336 sdb, PZ_REQUESTSYNTAX);
340 yaz_snprintf(auto_stylesheet, sizeof(auto_stylesheet),
341 "%s.xsl", request_syntax);
342 for (cp = auto_stylesheet; *cp; cp++)
344 /* deliberately only consider ASCII */
345 if (*cp > 32 && *cp < 127)
352 yaz_log(YLOG_WARN, "No pz:requestsyntax for auto stylesheet");
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_XSLT] && !sdb->map)
388 if (prepare_map(se, sdb) < 0)
394 // called if watch should be removed because http_channel is to be destroyed
395 static void session_watch_cancel(void *data, struct http_channel *c,
398 struct session_watchentry *ent = data;
405 // set watch. Returns 0=OK, -1 if watch is already set
406 int session_set_watch(struct session *s, int what,
407 session_watchfun fun, void *data,
408 struct http_channel *chan)
410 if (s->watchlist[what].fun)
412 s->watchlist[what].fun = fun;
413 s->watchlist[what].data = data;
414 s->watchlist[what].obs = http_add_observer(chan, &s->watchlist[what],
415 session_watch_cancel);
419 void session_alert_watch(struct session *s, int what)
421 if (s->watchlist[what].fun)
423 /* our watch is no longer associated with http_channel */
425 session_watchfun fun;
427 http_remove_observer(s->watchlist[what].obs);
428 fun = s->watchlist[what].fun;
429 data = s->watchlist[what].data;
431 /* reset watch before fun is invoked - in case fun wants to set
433 s->watchlist[what].fun = 0;
434 s->watchlist[what].data = 0;
435 s->watchlist[what].obs = 0;
441 //callback for grep_databases
442 static void select_targets_callback(void *context, struct session_database *db)
444 struct session *se = (struct session*) context;
445 struct client *cl = client_create();
446 client_set_database(cl, db);
447 client_set_session(cl, se);
450 // Associates a set of clients with a session;
451 // Note: Session-databases represent databases with per-session
453 int select_targets(struct session *se, struct database_criterion *crit)
456 client_destroy(se->clients);
458 return session_grep_databases(se, crit, select_targets_callback);
461 int session_active_clients(struct session *s)
466 for (c = s->clients; c; c = client_next_in_session(c))
467 if (client_is_active(c))
473 // parses crit1=val1,crit2=val2|val3,...
474 static struct database_criterion *parse_filter(NMEM m, const char *buf)
476 struct database_criterion *res = 0;
483 nmem_strsplit(m, ",", buf, &values, &num);
484 for (i = 0; i < num; i++)
489 struct database_criterion *new = nmem_malloc(m, sizeof(*new));
490 char *eq = strchr(values[i], '=');
493 yaz_log(YLOG_WARN, "Missing equal-sign in filter");
497 new->name = values[i];
498 nmem_strsplit(m, "|", eq, &subvalues, &subnum);
500 for (subi = 0; subi < subnum; subi++)
502 struct database_criterion_value *newv
503 = nmem_malloc(m, sizeof(*newv));
504 newv->value = subvalues[subi];
505 newv->next = new->values;
514 enum pazpar2_error_code search(struct session *se,
515 char *query, char *filter,
516 const char **addinfo)
518 int live_channels = 0;
522 struct database_criterion *criteria;
524 yaz_log(YLOG_DEBUG, "Search");
527 nmem_reset(se->nmem);
529 se->total_records = se->total_hits = se->total_merged = 0;
531 se->num_termlists = 0;
532 criteria = parse_filter(se->nmem, filter);
534 live_channels = select_targets(se, criteria);
537 int maxrecs = live_channels * global_parameters.toget;
538 se->reclist = reclist_create(se->nmem, maxrecs);
539 se->expected_maxrecs = maxrecs;
542 return PAZPAR2_NO_TARGETS;
544 for (cl = se->clients; cl; cl = client_next_in_session(cl))
546 if (prepare_session_database(se, client_get_database(cl)) < 0)
548 *addinfo = client_get_database(cl)->database->url;
549 return PAZPAR2_CONFIG_TARGET;
551 // Parse query for target
552 if (client_parse_query(cl, query) < 0)
557 if (client_prep_connection(cl))
558 client_start_search(cl);
562 // If no queries could be mapped, we signal an error
566 return PAZPAR2_MALFORMED_PARAMETER_VALUE;
568 return PAZPAR2_NO_ERROR;
571 // Creates a new session_database object for a database
572 static void session_init_databases_fun(void *context, struct database *db)
574 struct session *se = (struct session *) context;
575 struct session_database *new = nmem_malloc(se->session_nmem, sizeof(*new));
576 int num = settings_num();
583 = nmem_malloc(se->session_nmem, sizeof(struct settings *) * num);
584 memset(new->settings, 0, sizeof(struct settings*) * num);
588 for (i = 0; i < num; i++)
589 new->settings[i] = db->settings[i];
591 new->next = se->databases;
595 // Doesn't free memory associated with sdb -- nmem takes care of that
596 static void session_database_destroy(struct session_database *sdb)
598 struct database_retrievalmap *m;
600 for (m = sdb->map; m; m = m->next)
601 xsltFreeStylesheet(m->stylesheet);
604 // Initialize session_database list -- this represents this session's view
605 // of the database list -- subject to modification by the settings ws command
606 void session_init_databases(struct session *se)
609 predef_grep_databases(se, 0, session_init_databases_fun);
612 // Probably session_init_databases_fun should be refactored instead of
614 static struct session_database *load_session_database(struct session *se,
617 struct database *db = find_database(id, 0);
619 session_init_databases_fun((void*) se, db);
620 // New sdb is head of se->databases list
621 return se->databases;
624 // Find an existing session database. If not found, load it
625 static struct session_database *find_session_database(struct session *se,
628 struct session_database *sdb;
630 for (sdb = se->databases; sdb; sdb = sdb->next)
631 if (!strcmp(sdb->database->url, id))
633 return load_session_database(se, id);
636 // Apply a session override to a database
637 void session_apply_setting(struct session *se, char *dbname, char *setting,
640 struct session_database *sdb = find_session_database(se, dbname);
641 struct setting *new = nmem_malloc(se->session_nmem, sizeof(*new));
642 int offset = settings_offset_cprefix(setting);
646 yaz_log(YLOG_WARN, "Unknown setting %s", setting);
649 // Jakub: This breaks the filter setting.
650 /*if (offset == PZ_ID)
652 yaz_log(YLOG_WARN, "No need to set pz:id setting. Ignoring");
656 new->target = dbname;
659 new->next = sdb->settings[offset];
660 sdb->settings[offset] = new;
662 // Force later recompute of settings-driven data structures
663 // (happens when a search starts and client connections are prepared)
669 struct database_retrievalmap *m;
670 // We don't worry about the map structure -- it's in nmem
671 for (m = sdb->map; m; m = m->next)
672 xsltFreeStylesheet(m->stylesheet);
679 void destroy_session(struct session *s)
681 struct session_database *sdb;
684 client_destroy(s->clients);
685 for (sdb = s->databases; sdb; sdb = sdb->next)
686 session_database_destroy(sdb);
687 nmem_destroy(s->nmem);
688 wrbuf_destroy(s->wrbuf);
691 struct session *new_session(NMEM nmem)
694 struct session *session = nmem_malloc(nmem, sizeof(*session));
696 yaz_log(YLOG_DEBUG, "New Pazpar2 session");
698 session->relevance = 0;
699 session->total_hits = 0;
700 session->total_records = 0;
701 session->number_of_warnings_unknown_elements = 0;
702 session->num_termlists = 0;
703 session->reclist = 0;
704 session->requestid = -1;
705 session->clients = 0;
706 session->expected_maxrecs = 0;
707 session->session_nmem = nmem;
708 session->nmem = nmem_create();
709 session->wrbuf = wrbuf_alloc();
710 session->databases = 0;
711 for (i = 0; i <= SESSION_WATCH_MAX; i++)
713 session->watchlist[i].data = 0;
714 session->watchlist[i].fun = 0;
719 struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem)
721 struct hitsbytarget *res = 0;
725 for (cl = se->clients; cl; cl = client_next_in_session(cl))
728 res = nmem_malloc(nmem, sizeof(*res) * sz);
730 for (cl = se->clients; cl; cl = client_next_in_session(cl))
732 const char *name = session_setting_oneval(client_get_database(cl),
735 res[*count].id = client_get_database(cl)->database->url;
736 res[*count].name = *name ? name : "Unknown";
737 res[*count].hits = client_get_hits(cl);
738 res[*count].records = client_get_num_records(cl);
739 res[*count].diagnostic = client_get_diagnostic(cl);
740 res[*count].state = client_get_state_str(cl);
741 res[*count].connected = client_get_connection(cl) ? 1 : 0;
747 struct termlist_score **termlist(struct session *s, const char *name, int *num)
751 for (i = 0; i < s->num_termlists; i++)
752 if (!strcmp((const char *) s->termlists[i].name, name))
753 return termlist_highscore(s->termlists[i].termlist, num);
757 #ifdef MISSING_HEADERS
758 void report_nmem_stats(void)
760 size_t in_use, is_free;
762 nmem_get_memory_in_use(&in_use);
763 nmem_get_memory_free(&is_free);
765 yaz_log(YLOG_LOG, "nmem stat: use=%ld free=%ld",
766 (long) in_use, (long) is_free);
770 struct record_cluster *show_single(struct session *s, const char *id)
772 struct record_cluster *r;
774 reclist_rewind(s->reclist);
775 while ((r = reclist_read_record(s->reclist)))
776 if (!strcmp(r->recid, id))
781 struct record_cluster **show(struct session *s, struct reclist_sortparms *sp,
782 int start, int *num, int *total, int *sumhits,
785 struct record_cluster **recs = nmem_malloc(nmem_show, *num
786 * sizeof(struct record_cluster *));
787 struct reclist_sortparms *spp;
790 yaz_timing_t t = yaz_timing_create();
802 for (spp = sp; spp; spp = spp->next)
803 if (spp->type == Metadata_sortkey_relevance)
805 relevance_prepare_read(s->relevance, s->reclist);
808 reclist_sort(s->reclist, sp);
810 *total = s->reclist->num_records;
811 *sumhits = s->total_hits;
813 for (i = 0; i < start; i++)
814 if (!reclist_read_record(s->reclist))
821 for (i = 0; i < *num; i++)
823 struct record_cluster *r = reclist_read_record(s->reclist);
834 yaz_log(YLOG_LOG, "show %6.5f %3.2f %3.2f",
835 yaz_timing_get_real(t), yaz_timing_get_user(t),
836 yaz_timing_get_sys(t));
837 yaz_timing_destroy(&t);
842 void statistics(struct session *se, struct statistics *stat)
847 memset(stat, 0, sizeof(*stat));
848 for (cl = se->clients; cl; cl = client_next_in_session(cl))
850 if (!client_get_connection(cl))
851 stat->num_no_connection++;
852 switch (client_get_state(cl))
854 case Client_Connecting: stat->num_connecting++; break;
855 case Client_Working: stat->num_working++; break;
856 case Client_Idle: stat->num_idle++; break;
857 case Client_Failed: stat->num_failed++; break;
858 case Client_Error: stat->num_error++; break;
863 stat->num_hits = se->total_hits;
864 stat->num_records = se->total_records;
866 stat->num_clients = count;
869 int start_http_listener(void)
872 struct conf_server *ser = global_parameters.server;
874 if (*global_parameters.listener_override)
875 strcpy(hp, global_parameters.listener_override);
878 strcpy(hp, ser->host ? ser->host : "");
883 sprintf(hp + strlen(hp), "%d", ser->port);
886 return http_init(hp);
889 void start_proxy(void)
892 struct conf_server *ser = global_parameters.server;
894 if (*global_parameters.proxy_override)
895 strcpy(hp, global_parameters.proxy_override);
896 else if (ser->proxy_host || ser->proxy_port)
898 strcpy(hp, ser->proxy_host ? ser->proxy_host : "");
903 sprintf(hp + strlen(hp), "%d", ser->proxy_port);
909 http_set_proxyaddr(hp, ser->myurl ? ser->myurl : "");
913 // Master list of connections we're handling events to
914 static IOCHAN channel_list = 0;
915 void pazpar2_add_channel(IOCHAN chan)
917 chan->next = channel_list;
921 void pazpar2_event_loop()
923 event_loop(&channel_list);
926 static struct record_metadata *record_metadata_init(
927 NMEM nmem, char *value, enum conf_metadata_type type)
929 struct record_metadata *rec_md = record_metadata_create(nmem);
930 if (type == Metadata_type_generic)
933 p = normalize7bit_generic(p, " ,/.:([");
935 rec_md->data.text.disp = nmem_strdup(nmem, p);
936 rec_md->data.text.sort = 0;
938 else if (type == Metadata_type_year || type == Metadata_type_date)
943 if (type == Metadata_type_date)
945 if (extract7bit_dates((char *) value, &first, &last, longdate) < 0)
948 rec_md->data.number.min = first;
949 rec_md->data.number.max = last;
956 struct record *ingest_record(struct client *cl, const char *rec,
959 xmlDoc *xdoc = normalize_record(client_get_database(cl),
960 client_get_session(cl), rec);
962 struct record *record;
963 struct record_cluster *cluster;
964 struct session *se = client_get_session(cl);
965 xmlChar *mergekey, *mergekey_norm;
968 struct conf_service *service = global_parameters.server->service;
969 const char *norm_str = 0;
970 pp2_relevance_token_t prt = 0;
976 root = xmlDocGetRootElement(xdoc);
977 if (!(mergekey = xmlGetProp(root, (xmlChar *) "mergekey")))
979 yaz_log(YLOG_WARN, "No mergekey found in record");
984 record = record_create(se->nmem,
985 service->num_metadata, service->num_sortkeys, cl,
988 prt = pp2_relevance_tokenize(
989 global_parameters.server->mergekey_pct, (const char *) mergekey);
992 norm_wr = wrbuf_alloc();
994 while ((norm_str = pp2_relevance_token_next(prt)))
998 if (wrbuf_len(norm_wr))
999 wrbuf_puts(norm_wr, " ");
1000 wrbuf_puts(norm_wr, norm_str);
1004 mergekey_norm = (xmlChar *)nmem_strdup(se->nmem, wrbuf_cstr(norm_wr));
1005 wrbuf_destroy(norm_wr);
1007 pp2_relevance_token_destroy(prt);
1011 cluster = reclist_insert(se->reclist,
1012 global_parameters.server->service,
1013 record, (char *) mergekey_norm,
1015 if (global_parameters.dump_records)
1016 yaz_log(YLOG_LOG, "Cluster id %s from %s (#%d)", cluster->recid,
1017 client_get_database(cl)->database->url, record_no);
1020 /* no room for record */
1024 relevance_newrec(se->relevance, cluster);
1027 // now parsing XML record and adding data to cluster or record metadata
1028 for (n = root->children; n; n = n->next)
1036 if (n->type != XML_ELEMENT_NODE)
1038 if (!strcmp((const char *) n->name, "metadata"))
1040 struct conf_metadata *ser_md = 0;
1041 struct conf_sortkey *ser_sk = 0;
1042 struct record_metadata **wheretoput = 0;
1043 struct record_metadata *rec_md = 0;
1044 int md_field_id = -1;
1045 int sk_field_id = -1;
1047 type = xmlGetProp(n, (xmlChar *) "type");
1048 value = xmlNodeListGetString(xdoc, n->children, 1);
1050 if (!type || !value || !*value)
1054 = conf_service_metadata_field_id(service, (const char *) type);
1055 if (md_field_id < 0)
1058 "Ignoring unknown metadata element: %s", type);
1062 ser_md = &service->metadata[md_field_id];
1064 if (ser_md->sortkey_offset >= 0){
1065 sk_field_id = ser_md->sortkey_offset;
1066 ser_sk = &service->sortkeys[sk_field_id];
1069 // non-merged metadata
1070 rec_md = record_metadata_init(se->nmem, (char *) value,
1074 yaz_log(YLOG_WARN, "bad metadata data '%s' for element '%s'",
1078 wheretoput = &record->metadata[md_field_id];
1080 wheretoput = &(*wheretoput)->next;
1081 *wheretoput = rec_md;
1084 rec_md = record_metadata_init(se->nmem, (char *) value,
1086 wheretoput = &cluster->metadata[md_field_id];
1088 // and polulate with data:
1089 // assign cluster or record based on merge action
1090 if (ser_md->merge == Metadata_merge_no)
1093 wheretoput = &(*wheretoput)->next;
1094 *wheretoput = rec_md;
1096 if (ser_md->merge == Metadata_merge_unique)
1098 struct record_metadata *mnode;
1099 for (mnode = *wheretoput; mnode; mnode = mnode->next)
1100 if (!strcmp((const char *) mnode->data.text.disp,
1101 rec_md->data.text.disp))
1105 rec_md->next = *wheretoput;
1106 *wheretoput = rec_md;
1109 else if (ser_md->merge == Metadata_merge_longest)
1112 || strlen(rec_md->data.text.disp)
1113 > strlen((*wheretoput)->data.text.disp))
1115 *wheretoput = rec_md;
1118 const char *sort_str = 0;
1120 ser_sk->type == Metadata_sortkey_skiparticle;
1122 if (!cluster->sortkeys[sk_field_id])
1123 cluster->sortkeys[sk_field_id] =
1124 nmem_malloc(se->nmem,
1125 sizeof(union data_types));
1127 prt = pp2_relevance_tokenize(
1128 global_parameters.server->sort_pct,
1129 rec_md->data.text.disp);
1131 pp2_relevance_token_next(prt);
1133 sort_str = pp2_get_sort(prt, skip_article);
1135 cluster->sortkeys[sk_field_id]->text.disp =
1136 rec_md->data.text.disp;
1139 sort_str = rec_md->data.text.disp;
1141 "Could not make sortkey. Bug #1858");
1143 cluster->sortkeys[sk_field_id]->text.sort =
1144 nmem_strdup(se->nmem, sort_str);
1146 yaz_log(YLOG_LOG, "text disp=%s",
1147 cluster->sortkeys[sk_field_id]->text.disp);
1148 yaz_log(YLOG_LOG, "text sort=%s",
1149 cluster->sortkeys[sk_field_id]->text.sort);
1151 pp2_relevance_token_destroy(prt);
1155 else if (ser_md->merge == Metadata_merge_all)
1157 rec_md->next = *wheretoput;
1158 *wheretoput = rec_md;
1160 else if (ser_md->merge == Metadata_merge_range)
1164 *wheretoput = rec_md;
1166 cluster->sortkeys[sk_field_id]
1171 int this_min = rec_md->data.number.min;
1172 int this_max = rec_md->data.number.max;
1173 if (this_min < (*wheretoput)->data.number.min)
1174 (*wheretoput)->data.number.min = this_min;
1175 if (this_max > (*wheretoput)->data.number.max)
1176 (*wheretoput)->data.number.max = this_max;
1181 // ranking of _all_ fields enabled ...
1183 relevance_countwords(se->relevance, cluster,
1184 (char *) value, ser_md->rank);
1186 // construct facets ...
1187 if (ser_md->termlist)
1189 if (ser_md->type == Metadata_type_year)
1192 sprintf(year, "%d", rec_md->data.number.max);
1193 add_facet(se, (char *) type, year);
1194 if (rec_md->data.number.max != rec_md->data.number.min)
1196 sprintf(year, "%d", rec_md->data.number.min);
1197 add_facet(se, (char *) type, year);
1201 add_facet(se, (char *) type, (char *) value);
1211 if (se->number_of_warnings_unknown_elements == 0)
1213 "Unexpected element in internal record: %s", n->name);
1214 se->number_of_warnings_unknown_elements++;
1224 relevance_donerecord(se->relevance, cluster);
1225 se->total_records++;
1235 * indent-tabs-mode: nil
1237 * vim: shiftwidth=4 tabstop=8 expandtab