1 package OpenILS::Application::Storage::Publisher::metabib;
2 use base qw/OpenILS::Application::Storage::Publisher/;
4 use OpenSRF::EX qw/:try/;
5 use OpenILS::Application::Storage::FTS;
6 use OpenILS::Utils::Fieldmapper;
7 use OpenSRF::Utils::Logger qw/:level/;
8 use OpenSRF::Utils::Cache;
10 use Digest::MD5 qw/md5_hex/;
13 my $log = 'OpenSRF::Utils::Logger';
17 # need to order record IDs by:
18 # 1) format - text, movie, sound, software, images, maps, mixed, music, 3d
19 # 2) proximity --- XXX Can't do it cheap...
21 sub ordered_records_from_metarecord {
30 my ($t, $f) = split '-', $formats;
31 @types = split '', $t;
32 @forms = split '', $f;
35 my $copies_visible = 'AND cp.opac_visible IS TRUE AND cs.holdable IS TRUE AND cl.opac_visible IS TRUE';
36 $copies_visible = '' if ($self->api_name =~ /staff/o);
38 my $sm_table = metabib::metarecord_source_map->table;
39 my $rd_table = metabib::record_descriptor->table;
40 my $cn_table = asset::call_number->table;
41 my $cl_table = asset::copy_location->table;
42 my $cp_table = asset::copy->table;
43 my $cs_table = config::copy_status->table;
44 my $out_table = actor::org_unit_type->table;
54 if ($copies_visible) {
56 sum((SELECT count(cp.id)
58 JOIN $cs_table cs ON (cp.status = cs.id)
59 JOIN $cl_table cl ON (cp.location = cl.id)
60 WHERE cn.id = cp.call_number
68 if ($copies_visible) {
73 WHERE rd.record = sm.source
74 AND cn.record = rd.record
81 WHERE rd.record = sm.source
87 GROUP BY rd.record, rd.item_type, rd.item_form
90 WHEN rd.item_type IS NULL -- default
92 WHEN rd.item_type = '' -- default
94 WHEN rd.item_type IN ('a','t') -- books
96 WHEN rd.item_type = 'g' -- movies
98 WHEN rd.item_type IN ('i','j') -- sound recordings
100 WHEN rd.item_type = 'm' -- software
102 WHEN rd.item_type = 'k' -- images
104 WHEN rd.item_type IN ('e','f') -- maps
106 WHEN rd.item_type IN ('o','p') -- mixed
108 WHEN rd.item_type IN ('c','d') -- music
110 WHEN rd.item_type = 'r' -- 3d
117 if ($copies_visible) {
118 $sql .= ' WHERE x.count > 0'
122 $sql .= ' AND x.item_type IN ('.join(',',map{'?'}@types).')';
126 $sql .= ' AND x.item_form IN ('.join(',',map{'?'}@forms).')';
129 my $sth = metabib::metarecord_source_map->db_Main->prepare_cached($sql);
130 $sth->execute("$mr", @types, @forms);
131 while ( my $row = $sth->fetchrow_arrayref ) {
132 $client->respond( $$row[0] );
137 __PACKAGE__->register_method(
138 api_name => 'open-ils.storage.ordered.metabib.metarecord.records',
139 method => 'ordered_records_from_metarecord',
144 __PACKAGE__->register_method(
145 api_name => 'open-ils.storage.ordered.metabib.metarecord.records.staff',
146 method => 'ordered_records_from_metarecord',
153 sub metarecord_copy_count {
159 my $sm_table = metabib::metarecord_source_map->table;
160 my $cn_table = asset::call_number->table;
161 my $cp_table = asset::copy->table;
162 my $cl_table = asset::copy_location->table;
163 my $cs_table = config::copy_status->table;
164 my $out_table = actor::org_unit_type->table;
165 my $descendants = "actor.org_unit_descendants(u.id)";
166 my $ancestors = "actor.org_unit_ancestors(?)";
168 my $copies_visible = 'AND cp.opac_visible IS TRUE AND cs.holdable IS TRUE AND cl.opac_visible IS TRUE';
169 $copies_visible = '' if ($self->api_name =~ /staff/o);
177 JOIN $cn_table cn ON (cn.record = r.source)
178 JOIN $cp_table cp ON (cn.id = cp.call_number)
179 JOIN $cs_table cs ON (cp.status = cs.id)
180 JOIN $cl_table cl ON (cp.location = cl.id)
181 JOIN $descendants a ON (cp.circ_lib = a.id)
182 WHERE r.metarecord = ?
189 JOIN $cn_table cn ON (cn.record = r.source)
190 JOIN $cp_table cp ON (cn.id = cp.call_number)
191 JOIN $cs_table cs ON (cp.status = cs.id)
192 JOIN $cl_table cl ON (cp.location = cl.id)
193 JOIN $descendants a ON (cp.circ_lib = a.id)
194 WHERE r.metarecord = ?
201 JOIN $out_table t ON (u.ou_type = t.id)
205 my $sth = metabib::metarecord_source_map->db_Main->prepare_cached($sql);
206 $sth->execute(''.$args{metarecord}, ''.$args{metarecord}, ''.$args{org_unit});
207 while ( my $row = $sth->fetchrow_hashref ) {
208 $client->respond( $row );
212 __PACKAGE__->register_method(
213 api_name => 'open-ils.storage.metabib.metarecord.copy_count',
214 method => 'metarecord_copy_count',
219 __PACKAGE__->register_method(
220 api_name => 'open-ils.storage.metabib.metarecord.copy_count.staff',
221 method => 'metarecord_copy_count',
227 sub multi_search_full_rec {
232 my $class_join = $args{class_join} || 'AND';
236 for my $arg (@{ $args{searches} }) {
237 my $term = $$arg{term};
238 my $limiters = $$arg{restrict};
240 my ($index_col) = metabib::full_rec->columns('FTS');
241 $index_col ||= 'value';
242 my $search_table = metabib::full_rec->table;
244 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
246 my $fts_where = $fts->sql_where_clause();
247 my @fts_ranks = $fts->fts_rank;
249 my $rank = join(' + ', @fts_ranks);
252 for my $limit (@$limiters) {
253 push @wheres, "( tag = ? AND subfield LIKE ? AND $fts_where )";
254 push @binds, $$limit{tag}, $$limit{subfield};
255 $log->debug("Limiting query using { tag => $$limit{tag}, subfield => $$limit{subfield} }", DEBUG);
257 my $where = join(' OR ', @wheres);
259 push @selects, "SELECT record, sum($rank) FROM $search_table WHERE $where GROUP BY 1 ORDER BY 2 DESC";
263 my $descendants = defined($args{depth}) ?
264 "actor.org_unit_descendants($args{org_unit}, $args{depth})" :
265 defined($args{depth}) ?
266 "actor.org_unit_descendants($args{org_unit})" :
270 my $metabib_record_descriptor = metabib::record_descriptor->table;
271 my $metabib_metarecord = metabib::metarecord->table;
272 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
273 my $asset_call_number_table = asset::call_number->table;
274 my $asset_copy_table = asset::copy->table;
275 my $cs_table = config::copy_status->table;
276 my $cl_table = asset::copy_location->table;
278 my $cj = ''; $cj = 'HAVING COUNT(x.record) > 1' if ($class_join eq 'AND');
279 my $search_table = '(SELECT x.record, sum(x.sum) FROM (('.join(') UNION ALL (', @selects).")) x GROUP BY 1 $cj )";
281 my $has_vols = 'AND cn.owning_lib = d.id';
282 my $has_copies = 'AND cp.call_number = cn.id';
283 my $copies_visible = 'AND cp.opac_visible IS TRUE AND cs.holdable IS TRUE AND cl.opac_visible IS TRUE';
285 if ($self->api_name =~ /staff/o) {
286 $copies_visible = '';
287 $has_copies = '' if ($ou_type == 0);
288 $has_vols = '' if ($ou_type == 0);
291 my ($t_filter, $f_filter) = ('','');
294 my ($t, $f) = split '-', $args{format};
295 my @types = split '', $t;
296 my @forms = split '', $f;
298 $t_filter = ' AND rd.item_type IN ('.join(',',map{'?'}@types).')';
302 $f_filter .= ' AND rd.item_form IN ('.join(',',map{'?'}@forms).')';
304 push @binds, @types, @forms;
308 if ($copies_visible) {
310 SELECT m.metarecord, sum(f.sum), count(DISTINCT cp.id), CASE WHEN COUNT(DISTINCT m.source) = 1 THEN MAX(m.source) ELSE MAX(0) END
311 FROM $search_table f,
312 $metabib_metarecord_source_map_table m,
313 $asset_call_number_table cn,
314 $asset_copy_table cp,
317 $metabib_record_descriptor rd,
319 WHERE m.source = f.record
320 AND cn.record = m.source
321 AND rd.record = m.source
322 AND cp.status = cs.id
323 AND cp.location = cl.id
329 GROUP BY m.metarecord HAVING count(DISTINCT cp.id) > 0
330 ORDER BY 2 DESC,3 DESC
334 SELECT m.metarecord, 1, 0, CASE WHEN COUNT(DISTINCT m.source) = 1 THEN MAX(m.source) ELSE MAX(0) END
335 FROM $search_table f,
336 $metabib_metarecord_source_map_table m,
337 $metabib_record_descriptor rd
338 WHERE m.source = f.record
339 AND rd.record = m.source
347 $log->debug("Search SQL :: [$select]",DEBUG);
349 my $recs = metabib::full_rec->db_Main->selectall_arrayref("$select;", {}, @binds);
350 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
352 $client->respond($_) for (@$recs);
355 __PACKAGE__->register_method(
356 api_name => 'open-ils.storage.metabib.full_rec.multi_search',
357 method => 'multi_search_full_rec',
362 __PACKAGE__->register_method(
363 api_name => 'open-ils.storage.metabib.full_rec.multi_search.staff',
364 method => 'multi_search_full_rec',
370 sub search_full_rec {
376 my $term = $args{term};
377 my $limiters = $args{restrict};
379 my ($index_col) = metabib::full_rec->columns('FTS');
380 $index_col ||= 'value';
381 my $search_table = metabib::full_rec->table;
383 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
385 my $fts_where = $fts->sql_where_clause();
386 my @fts_ranks = $fts->fts_rank;
388 my $rank = join(' + ', @fts_ranks);
392 for my $limit (@$limiters) {
393 push @wheres, "( tag = ? AND subfield LIKE ? AND $fts_where )";
394 push @binds, $$limit{tag}, $$limit{subfield};
395 $log->debug("Limiting query using { tag => $$limit{tag}, subfield => $$limit{subfield} }", DEBUG);
397 my $where = join(' OR ', @wheres);
399 my $select = "SELECT record, sum($rank) FROM $search_table WHERE $where GROUP BY 1 ORDER BY 2 DESC;";
401 $log->debug("Search SQL :: [$select]",DEBUG);
403 my $recs = metabib::full_rec->db_Main->selectall_arrayref($select, {}, @binds);
404 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
406 $client->respond($_) for (@$recs);
409 __PACKAGE__->register_method(
410 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.value',
411 method => 'search_full_rec',
416 __PACKAGE__->register_method(
417 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.index_vector',
418 method => 'search_full_rec',
425 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
426 sub search_class_fts {
431 my $term = $args{term};
432 my $ou = $args{org_unit};
433 my $ou_type = $args{depth};
434 my $limit = $args{limit};
435 my $offset = $args{offset};
437 my $limit_clause = '';
438 my $offset_clause = '';
440 $limit_clause = "LIMIT $limit" if (defined $limit and int($limit) > 0);
441 $offset_clause = "OFFSET $offset" if (defined $offset and int($offset) > 0);
444 my ($t_filter, $f_filter) = ('','');
447 my ($t, $f) = split '-', $args{format};
448 @types = split '', $t;
449 @forms = split '', $f;
451 $t_filter = ' AND rd.item_type IN ('.join(',',map{'?'}@types).')';
455 $f_filter .= ' AND rd.item_form IN ('.join(',',map{'?'}@forms).')';
461 my $descendants = defined($ou_type) ?
462 "actor.org_unit_descendants($ou, $ou_type)" :
463 "actor.org_unit_descendants($ou)";
465 my $class = $self->{cdbi};
466 my $search_table = $class->table;
468 my $metabib_record_descriptor = metabib::record_descriptor->table;
469 my $metabib_metarecord = metabib::metarecord->table;
470 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
471 my $asset_call_number_table = asset::call_number->table;
472 my $asset_copy_table = asset::copy->table;
473 my $cs_table = config::copy_status->table;
474 my $cl_table = asset::copy_location->table;
476 my ($index_col) = $class->columns('FTS');
477 $index_col ||= 'value';
479 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'f.value', "f.$index_col");
481 my $fts_where = $fts->sql_where_clause;
482 my @fts_ranks = $fts->fts_rank;
484 my $rank = join(' + ', @fts_ranks);
486 my $has_vols = 'AND cn.owning_lib = d.id';
487 my $has_copies = 'AND cp.call_number = cn.id';
488 my $copies_visible = 'AND cp.opac_visible IS TRUE AND cs.holdable IS TRUE AND cl.opac_visible IS TRUE';
490 my $visible_count = ', count(DISTINCT cp.id)';
491 my $visible_count_test = 'HAVING count(DISTINCT cp.id) > 0';
493 if ($self->api_name =~ /staff/o) {
494 $copies_visible = '';
495 $visible_count_test = '';
496 $has_copies = '' if ($ou_type == 0);
497 $has_vols = '' if ($ou_type == 0);
500 my $rank_calc = <<" RANK";
502 * CASE WHEN f.value ILIKE ? THEN 1.2 ELSE 1 END -- phrase order
503 * CASE WHEN f.value ILIKE ? THEN 1.5 ELSE 1 END -- first word match
504 * CASE WHEN f.value ~* ? THEN 2 ELSE 1 END -- only word match
505 )/COUNT(m.source)), MIN(COALESCE(CHAR_LENGTH(f.value),1))
508 $rank_calc = ',1 , 1' if ($self->api_name =~ /unordered/o);
510 if ($copies_visible) {
512 SELECT m.metarecord $rank_calc $visible_count, CASE WHEN COUNT(DISTINCT m.source) = 1 THEN MAX(m.source) ELSE MAX(0) END
513 FROM $search_table f,
514 $metabib_metarecord_source_map_table m,
515 $asset_call_number_table cn,
516 $asset_copy_table cp,
519 $metabib_record_descriptor rd,
522 AND m.source = f.source
523 AND cn.record = m.source
524 AND rd.record = m.source
525 AND cp.status = cs.id
526 AND cp.location = cl.id
532 GROUP BY 1 $visible_count_test
534 $limit_clause $offset_clause
538 SELECT m.metarecord $rank_calc, 0, CASE WHEN COUNT(DISTINCT m.source) = 1 THEN MAX(m.source) ELSE MAX(0) END
539 FROM $search_table f,
540 $metabib_metarecord_source_map_table m,
541 $metabib_record_descriptor rd
543 AND m.source = f.source
544 AND rd.record = m.source
549 $limit_clause $offset_clause
553 $log->debug("Field Search SQL :: [$select]",DEBUG);
555 my $SQLstring = join('%',$fts->words);
556 my $REstring = join('\\s+',$fts->words);
557 my $first_word = ($fts->words)[0].'%';
558 my $recs = ($self->api_name =~ /unordered/o) ?
559 $class->db_Main->selectall_arrayref($select, {}, @types, @forms) :
560 $class->db_Main->selectall_arrayref($select, {},
561 '%'.lc($SQLstring).'%', # phrase order match
562 lc($first_word), # first word match
563 '^\\s*'.lc($REstring).'\\s*/?\s*$', # full exact match
567 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
569 $client->respond($_) for (map { [@$_[0,1,3,4]] } @$recs);
573 for my $class ( qw/title author subject keyword series/ ) {
574 __PACKAGE__->register_method(
575 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord",
576 method => 'search_class_fts',
579 cdbi => "metabib::${class}_field_entry",
582 __PACKAGE__->register_method(
583 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.unordered",
584 method => 'search_class_fts',
587 cdbi => "metabib::${class}_field_entry",
590 __PACKAGE__->register_method(
591 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.staff",
592 method => 'search_class_fts',
595 cdbi => "metabib::${class}_field_entry",
598 __PACKAGE__->register_method(
599 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.staff.unordered",
600 method => 'search_class_fts',
603 cdbi => "metabib::${class}_field_entry",
608 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
609 sub search_class_fts_count {
614 my $term = $args{term};
615 my $ou = $args{org_unit};
616 my $ou_type = $args{depth};
617 my $limit = $args{limit} || 100;
618 my $offset = $args{offset} || 0;
620 my $descendants = defined($ou_type) ?
621 "actor.org_unit_descendants($ou, $ou_type)" :
622 "actor.org_unit_descendants($ou)";
625 my ($t_filter, $f_filter) = ('','');
628 my ($t, $f) = split '-', $args{format};
629 @types = split '', $t;
630 @forms = split '', $f;
632 $t_filter = ' AND rd.item_type IN ('.join(',',map{'?'}@types).')';
636 $f_filter .= ' AND rd.item_form IN ('.join(',',map{'?'}@forms).')';
641 (my $search_class = $self->api_name) =~ s/.*metabib.(\w+).search_fts.*/$1/o;
643 my $class = $self->{cdbi};
644 my $search_table = $class->table;
646 my $metabib_record_descriptor = metabib::record_descriptor->table;
647 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
648 my $asset_call_number_table = asset::call_number->table;
649 my $asset_copy_table = asset::copy->table;
650 my $cs_table = config::copy_status->table;
651 my $cl_table = asset::copy_location->table;
653 my ($index_col) = $class->columns('FTS');
654 $index_col ||= 'value';
656 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
658 my $fts_where = $fts->sql_where_clause;
660 my $has_vols = 'AND cn.owning_lib = d.id';
661 my $has_copies = 'AND cp.call_number = cn.id';
662 my $copies_visible = 'AND cp.opac_visible IS TRUE AND cs.holdable IS TRUE AND cl.opac_visible IS TRUE';
663 if ($self->api_name =~ /staff/o) {
664 $copies_visible = '';
665 $has_vols = '' if ($ou_type == 0);
666 $has_copies = '' if ($ou_type == 0);
669 # XXX test an "EXISTS version of descendant checking...
671 if ($copies_visible) {
673 SELECT count(distinct m.metarecord)
674 FROM $search_table f,
675 $metabib_metarecord_source_map_table m,
676 $asset_call_number_table cn,
677 $asset_copy_table cp,
680 $metabib_record_descriptor rd,
683 AND m.source = f.source
684 AND cn.record = m.source
685 AND rd.record = m.source
686 AND cp.status = cs.id
687 AND cp.location = cl.id
696 SELECT count(distinct m.metarecord)
697 FROM $search_table f,
698 $metabib_metarecord_source_map_table m,
699 $metabib_record_descriptor rd
701 AND m.source = f.source
702 AND rd.record = m.source
708 $log->debug("Field Search Count SQL :: [$select]",DEBUG);
710 my $recs = $class->db_Main->selectrow_arrayref($select, {}, @types, @forms)->[0];
712 $log->debug("Count Search yielded $recs results.",DEBUG);
717 for my $class ( qw/title author subject keyword series/ ) {
718 __PACKAGE__->register_method(
719 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord_count",
720 method => 'search_class_fts_count',
723 cdbi => "metabib::${class}_field_entry",
726 __PACKAGE__->register_method(
727 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord_count.staff",
728 method => 'search_class_fts_count',
731 cdbi => "metabib::${class}_field_entry",
740 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
741 sub new_search_class_fts {
746 my $term = $args{term};
747 my $ou = $args{org_unit};
748 my $ou_type = $args{depth};
749 my $limit = $args{limit};
750 my $offset = $args{offset} || 0;
752 my $limit_clause = '';
753 my $offset_clause = '';
755 $limit_clause = "LIMIT $limit" if (defined $limit and int($limit) > 0);
756 $offset_clause = "OFFSET $offset" if (defined $offset and int($offset) > 0);
759 my ($t_filter, $f_filter) = ('','');
762 my ($t, $f) = split '-', $args{format};
763 @types = split '', $t;
764 @forms = split '', $f;
766 $t_filter = ' AND rd.item_type IN ('.join(',',map{'?'}@types).')';
770 $f_filter .= ' AND rd.item_form IN ('.join(',',map{'?'}@forms).')';
776 my $descendants = defined($ou_type) ?
777 "actor.org_unit_descendants($ou, $ou_type)" :
778 "actor.org_unit_descendants($ou)";
780 my $class = $self->{cdbi};
781 my $search_table = $class->table;
783 my $metabib_record_descriptor = metabib::record_descriptor->table;
784 my $metabib_metarecord = metabib::metarecord->table;
785 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
786 my $asset_call_number_table = asset::call_number->table;
787 my $asset_copy_table = asset::copy->table;
788 my $cs_table = config::copy_status->table;
789 my $cl_table = asset::copy_location->table;
791 my ($index_col) = $class->columns('FTS');
792 $index_col ||= 'value';
794 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'f.value', "f.$index_col");
796 my $fts_where = $fts->sql_where_clause;
797 my @fts_ranks = $fts->fts_rank;
799 my $rank = join(' + ', @fts_ranks);
801 if ($self->api_name !~ /staff/o) {
805 * CASE WHEN f.value ILIKE ? THEN 1.2 ELSE 1 END -- phrase order
806 * CASE WHEN f.value ILIKE ? THEN 1.5 ELSE 1 END -- first word match
807 * CASE WHEN f.value ~* ? THEN 2 ELSE 1 END -- only word match
809 CASE WHEN COUNT(mr.source) = 1 THEN MIN(m.source) ELSE 0 END
810 FROM $search_table f,
811 $metabib_metarecord_source_map_table m,
812 $metabib_metarecord_source_map_table mr,
813 $metabib_record_descriptor rd
815 AND m.source = f.source
816 AND mr.metarecord = m.metarecord
817 AND rd.record = mr.source
822 FROM $asset_call_number_table cn,
823 $asset_copy_table cp,
827 WHERE cn.record = mr.source
828 AND cp.status = cs.id
829 AND cp.location = cl.id
830 AND cn.owning_lib = d.id
831 AND cp.call_number = cn.id
832 AND cp.opac_visible IS TRUE
833 AND cs.holdable IS TRUE
834 AND cl.opac_visible IS TRUE )
835 GROUP BY m.metarecord
836 ORDER BY 2 DESC, MIN(COALESCE(CHAR_LENGTH(f.value),1))
842 * CASE WHEN f.value ILIKE ? THEN 1.2 ELSE 1 END -- phrase order
843 * CASE WHEN f.value ILIKE ? THEN 1.5 ELSE 1 END -- first word match
844 * CASE WHEN f.value ~* ? THEN 2 ELSE 1 END -- only word match
846 CASE WHEN COUNT(mr.source) = 1 THEN MIN(m.source) ELSE 0 END
847 FROM $search_table f,
848 $metabib_metarecord_source_map_table m,
849 $metabib_metarecord_source_map_table mr,
850 $metabib_record_descriptor rd
852 AND m.source = f.source
853 AND m.metarecord = mr.metarecord
854 AND rd.record = m.source
857 GROUP BY m.metarecord
858 ORDER BY 2 DESC, MIN(COALESCE(CHAR_LENGTH(f.value),1))
862 $log->debug("Field Search SQL :: [$select]",DEBUG);
864 my $SQLstring = join('%',$fts->words);
865 my $REstring = join('\\s+',$fts->words);
866 my $first_word = ($fts->words)[0].'%';
867 my $recs = ($self->api_name =~ /unordered/o) ?
868 $class->db_Main->selectall_arrayref($select, {}, @types, @forms) :
869 $class->db_Main->selectall_arrayref($select, {},
870 '%'.lc($SQLstring).'%', # phrase order match
871 lc($first_word), # first word match
872 '^\\s*'.lc($REstring).'\\s*/?\s*$', # full exact match
876 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
878 my $count = scalar(@$recs);
879 for my $rec (@$recs[$offset .. $offset + $limit - 1]) {
880 my ($mrid,$rank,$skip) = @$rec;
881 $client->respond( [$mrid, sprintf('%0.3f',$rank), $skip, $count] );
886 for my $class ( qw/title author subject keyword series/ ) {
887 __PACKAGE__->register_method(
888 api_name => "open-ils.storage.metabib.$class.new_search_fts.metarecord",
889 method => 'new_search_class_fts',
892 cdbi => "metabib::${class}_field_entry",
895 __PACKAGE__->register_method(
896 api_name => "open-ils.storage.metabib.$class.new_search_fts.metarecord.staff",
897 method => 'new_search_class_fts',
900 cdbi => "metabib::${class}_field_entry",
906 my $_cdbi = { title => "metabib::title_field_entry",
907 author => "metabib::author_field_entry",
908 subject => "metabib::subject_field_entry",
909 keyword => "metabib::keyword_field_entry",
910 series => "metabib::series_field_entry",