4 package OpenILS::Application::Storage::Driver::Pg::QueryParser;
5 use OpenILS::Application::Storage::QueryParser;
6 use base 'QueryParser';
7 use OpenSRF::Utils::JSON;
8 use OpenILS::Application::AppUtils;
9 use OpenILS::Utils::CStoreEditor;
10 my $U = 'OpenILS::Application::AppUtils';
13 sub subquery_callback {
14 my ($invocant, $self, $struct, $filter, $params, $negate) = @_;
16 return sprintf(' ((%s)) ',
22 OpenILS::Utils::CStoreEditor
24 ->search_actor_search_query({ id => $params })
30 sub filter_group_entry_callback {
31 my ($invocant, $self, $struct, $filter, $params, $negate) = @_;
33 return sprintf(' saved_query(%s)',
39 OpenILS::Utils::CStoreEditor
41 ->search_actor_search_filter_group_entry({ id => $params })
47 sub location_groups_callback {
48 my ($invocant, $self, $struct, $filter, $params, $negate) = @_;
50 return sprintf(' %slocations(%s)',
57 OpenILS::Utils::CStoreEditor
59 ->search_asset_copy_location_group_map({ lgroup => $params })
66 my ($invocant, $self, $struct, $filter, $params, $negate) = @_;
69 my $negate_flag = ($negate ? '-' : '');
71 for my $param (@$params) {
72 my ($t,$f) = split('-', $param);
74 $treturn .= 'item_type(' . join(',',split('', $t)) . ')' if ($t);
75 $treturn .= ' ' if ($t and $f);
76 $treturn .= 'item_form(' . join(',',split('', $f)) . ')' if ($f);
77 $treturn = '(' . $treturn . ')' if ($t and $f);
78 push(@returns, $treturn) if $treturn;
80 $return = join(' || ', @returns);
81 $return = '(' . $return . ')' if(@returns > 1);
82 $return = $negate_flag.$return if($return);
90 if ($value =~ /^\d/) { # may have to use non-$ quoting
92 $value =~ s/\\/\\\\/g;
95 return "\$_$$\$$value\$_$$\$";
98 sub quote_phrase_value {
102 my $left_anchored = $value =~ m/^\^/;
103 my $right_anchored = $value =~ m/\$$/;
104 $value =~ s/\^// if $left_anchored;
105 $value =~ s/\$$// if $right_anchored;
106 $value = quotemeta($value);
107 $value = '^' . $value if $left_anchored;
108 $value = "$value\$" if $right_anchored;
109 return $self->quote_value($value);
116 sub default_preferred_language {
120 $self->custom_data->{default_preferred_language} = $lang if ($lang);
121 return $self->custom_data->{default_preferred_language};
124 sub default_preferred_language_multiplier {
128 $self->custom_data->{default_preferred_language_multiplier} = $lang if ($lang);
129 return $self->custom_data->{default_preferred_language_multiplier};
135 return 0 unless $self->parse_tree;
136 return 0 if @{$self->parse_tree->filters};
137 return 0 if @{$self->parse_tree->modifiers};
138 for my $node ( @{ $self->parse_tree->query_nodes } ) {
139 return 0 if (!ref($node) && $node eq '|');
140 next unless (ref($node));
141 return 0 if ($node->isa('QueryParser::query_plan'));
149 return $self->parse_tree->toSQL;
152 sub dynamic_filters {
156 $self->custom_data->{dynamic_filters} ||= [];
157 push(@{$self->custom_data->{dynamic_filters}}, $new) if ($new);
158 return $self->custom_data->{dynamic_filters};
161 sub dynamic_sorters {
165 $self->custom_data->{dynamic_sorters} ||= [];
166 push(@{$self->custom_data->{dynamic_sorters}}, $new) if ($new);
167 return $self->custom_data->{dynamic_sorters};
170 sub facet_field_id_map {
174 $self->custom_data->{facet_field_id_map} ||= {};
175 $self->custom_data->{facet_field_id_map} = $map if ($map);
176 return $self->custom_data->{facet_field_id_map};
179 sub add_facet_field_id_map {
186 $self->add_facet_field( $class => $field );
187 $self->facet_field_id_map->{by_id}{$id} = { classname => $class, field => $field, weight => $weight };
188 $self->facet_field_id_map->{by_class}{$class}{$field} = $id;
191 by_id => { $id => { classname => $class, field => $field, weight => $weight } },
192 by_class => { $class => { $field => $id } }
196 sub facet_field_class_by_id {
200 return $self->facet_field_id_map->{by_id}{$id};
203 sub facet_field_ids_by_class {
208 return undef unless ($class);
211 return [$self->facet_field_id_map->{by_class}{$class}{$field}];
214 return [values( %{ $self->facet_field_id_map->{by_class}{$class} } )];
217 sub search_field_id_map {
221 $self->custom_data->{search_field_id_map} ||= {};
222 $self->custom_data->{search_field_id_map} = $map if ($map);
223 return $self->custom_data->{search_field_id_map};
226 sub add_search_field_id_map {
233 $self->add_search_field( $class => $field );
234 $self->search_field_id_map->{by_id}{$id} = { classname => $class, field => $field, weight => $weight };
235 $self->search_field_id_map->{by_class}{$class}{$field} = $id;
238 by_id => { $id => { classname => $class, field => $field, weight => $weight } },
239 by_class => { $class => { $field => $id } }
243 sub search_field_class_by_id {
247 return $self->search_field_id_map->{by_id}{$id};
250 sub search_field_ids_by_class {
255 return undef unless ($class);
258 return [$self->search_field_id_map->{by_class}{$class}{$field}];
261 return [values( %{ $self->search_field_id_map->{by_class}{$class} } )];
264 sub relevance_bumps {
268 $self->custom_data->{rel_bumps} ||= {};
269 $self->custom_data->{rel_bumps} = $bumps if ($bumps);
270 return $self->custom_data->{rel_bumps};
273 sub find_relevance_bumps {
278 return $self->relevance_bumps->{$class}{$field};
281 sub add_relevance_bump {
286 my $multiplier = shift;
289 if (defined($active) and $active eq 'f') {
295 $self->relevance_bumps->{$class}{$field}{$type} = { multiplier => $multiplier, active => $active };
297 return { $class => { $field => { $type => { multiplier => $multiplier, active => $active } } } };
301 sub initialize_search_field_id_map {
303 my $cmf_list = shift;
305 for my $cmf (@$cmf_list) {
306 __PACKAGE__->add_search_field_id_map( $cmf->field_class, $cmf->name, $cmf->id, $cmf->weight ) if ($U->is_true($cmf->search_field));
307 __PACKAGE__->add_facet_field_id_map( $cmf->field_class, $cmf->name, $cmf->id, $cmf->weight ) if ($U->is_true($cmf->facet_field));
310 return $self->search_field_id_map;
313 sub initialize_aliases {
315 my $cmsa_list = shift;
317 for my $cmsa (@$cmsa_list) {
319 __PACKAGE__->add_search_class_alias( $cmsa->field_class, $cmsa->alias );
321 my $c = $self->search_field_class_by_id( $cmsa->field );
322 __PACKAGE__->add_search_field_alias( $cmsa->field_class, $c->{field}, $cmsa->alias );
327 sub initialize_relevance_bumps {
329 my $sra_list = shift;
331 for my $sra (@$sra_list) {
332 my $c = $self->search_field_class_by_id( $sra->field );
333 __PACKAGE__->add_relevance_bump( $c->{classname}, $c->{field}, $sra->bump_type, $sra->multiplier, $sra->active );
336 return $self->relevance_bumps;
339 sub initialize_query_normalizers {
341 my $tree = shift; # open-ils.cstore.direct.config.metabib_field_index_norm_map.search.atomic { "id" : { "!=" : null } }, { "flesh" : 1, "flesh_fields" : { "cmfinm" : ["norm"] }, "order_by" : [{ "class" : "cmfinm", "field" : "pos" }] }
343 for my $cmfinm ( @$tree ) {
344 my $field_info = $self->search_field_class_by_id( $cmfinm->field );
345 __PACKAGE__->add_query_normalizer( $field_info->{classname}, $field_info->{field}, $cmfinm->norm->func, OpenSRF::Utils::JSON->JSON2perl($cmfinm->params) );
349 sub initialize_dynamic_filters {
351 my $list = shift; # open-ils.cstore.direct.config.record_attr_definition.search.atomic { "id" : { "!=" : null } }
353 for my $crad ( @$list ) {
354 __PACKAGE__->dynamic_filters( __PACKAGE__->add_search_filter( $crad->name ) ) if ($U->is_true($crad->filter));
355 __PACKAGE__->dynamic_sorters( $crad->name ) if ($U->is_true($crad->sorter));
359 sub initialize_filter_normalizers {
361 my $tree = shift; # open-ils.cstore.direct.config.record_attr_index_norm_map.search.atomic { "id" : { "!=" : null } }, { "flesh" : 1, "flesh_fields" : { "crainm" : ["norm"] }, "order_by" : [{ "class" : "crainm", "field" : "pos" }] }
363 for my $crainm ( @$tree ) {
364 __PACKAGE__->add_filter_normalizer( $crainm->attr, $crainm->norm->func, OpenSRF::Utils::JSON->JSON2perl($crainm->params) );
369 sub initialization_complete {
377 return $_complete if ($_complete);
379 # tsearch rank normalization adjustments. see http://www.postgresql.org/docs/9.0/interactive/textsearch-controls.html#TEXTSEARCH-RANKING for details
380 $self->custom_data->{rank_cd_weight_map} = {
381 CD_logDocumentLength => 1,
382 CD_documentLength => 2,
383 CD_meanHarmonic => 4,
385 CD_logUniqueWords => 16,
389 $self->add_search_modifier( $_ ) for (keys %{ $self->custom_data->{rank_cd_weight_map} });
391 $self->initialize_search_field_id_map( $args{config_metabib_field} )
392 if ($args{config_metabib_field});
394 $self->initialize_aliases( $args{config_metabib_search_alias} )
395 if ($args{config_metabib_search_alias});
397 $self->initialize_relevance_bumps( $args{search_relevance_adjustment} )
398 if ($args{search_relevance_adjustment});
400 $self->initialize_query_normalizers( $args{config_metabib_field_index_norm_map} )
401 if ($args{config_metabib_field_index_norm_map});
403 $self->initialize_dynamic_filters( $args{config_record_attr_definition} )
404 if ($args{config_record_attr_definition});
406 $self->initialize_filter_normalizers( $args{config_record_attr_index_norm_map} )
407 if ($args{config_record_attr_index_norm_map});
410 $args{config_metabib_field_index_norm_map} &&
411 $args{search_relevance_adjustment} &&
412 $args{config_metabib_search_alias} &&
413 $args{config_metabib_field} &&
414 $args{config_record_attr_definition}
422 __PACKAGE__->allow_nested_modifiers(1);
424 __PACKAGE__->add_search_field_id_map( series => seriestitle => 1 => 1 );
426 __PACKAGE__->add_search_field_id_map( series => seriestitle => 1 => 1 );
427 __PACKAGE__->add_relevance_bump( series => seriestitle => first_word => 1.5 );
428 __PACKAGE__->add_relevance_bump( series => seriestitle => full_match => 20 );
430 __PACKAGE__->add_search_field_id_map( title => abbreviated => 2 => 1 );
431 __PACKAGE__->add_relevance_bump( title => abbreviated => first_word => 1.5 );
432 __PACKAGE__->add_relevance_bump( title => abbreviated => full_match => 20 );
434 __PACKAGE__->add_search_field_id_map( title => translated => 3 => 1 );
435 __PACKAGE__->add_relevance_bump( title => translated => first_word => 1.5 );
436 __PACKAGE__->add_relevance_bump( title => translated => full_match => 20 );
438 __PACKAGE__->add_search_field_id_map( title => proper => 6 => 1 );
439 __PACKAGE__->add_query_normalizer( title => proper => 'search_normalize' );
440 __PACKAGE__->add_relevance_bump( title => proper => first_word => 1.5 );
441 __PACKAGE__->add_relevance_bump( title => proper => full_match => 20 );
442 __PACKAGE__->add_relevance_bump( title => proper => word_order => 10 );
444 __PACKAGE__->add_search_field_id_map( author => corporate => 7 => 1 );
445 __PACKAGE__->add_relevance_bump( author => corporate => first_word => 1.5 );
446 __PACKAGE__->add_relevance_bump( author => corporate => full_match => 20 );
448 __PACKAGE__->add_facet_field_id_map( author => personal => 8 => 1 );
450 __PACKAGE__->add_search_field_id_map( author => personal => 8 => 1 );
451 __PACKAGE__->add_relevance_bump( author => personal => first_word => 1.5 );
452 __PACKAGE__->add_relevance_bump( author => personal => full_match => 20 );
453 __PACKAGE__->add_query_normalizer( author => personal => 'search_normalize' );
454 __PACKAGE__->add_query_normalizer( author => personal => 'split_date_range' );
456 __PACKAGE__->add_facet_field_id_map( subject => topic => 14 => 1 );
458 __PACKAGE__->add_search_field_id_map( subject => topic => 14 => 1 );
459 __PACKAGE__->add_relevance_bump( subject => topic => first_word => 1 );
460 __PACKAGE__->add_relevance_bump( subject => topic => full_match => 1 );
462 __PACKAGE__->add_search_field_id_map( subject => complete => 16 => 1 );
463 __PACKAGE__->add_relevance_bump( subject => complete => first_word => 1 );
464 __PACKAGE__->add_relevance_bump( subject => complete => full_match => 1 );
466 __PACKAGE__->add_search_field_id_map( keyword => keyword => 15 => 1 );
467 __PACKAGE__->add_relevance_bump( keyword => keyword => first_word => 1 );
468 __PACKAGE__->add_relevance_bump( keyword => keyword => full_match => 1 );
471 __PACKAGE__->add_search_class_alias( keyword => 'kw' );
472 __PACKAGE__->add_search_class_alias( title => 'ti' );
473 __PACKAGE__->add_search_class_alias( author => 'au' );
474 __PACKAGE__->add_search_class_alias( author => 'name' );
475 __PACKAGE__->add_search_class_alias( author => 'dc.contributor' );
476 __PACKAGE__->add_search_class_alias( subject => 'su' );
477 __PACKAGE__->add_search_class_alias( subject => 'bib.subject(?:Title|Place|Occupation)' );
478 __PACKAGE__->add_search_class_alias( series => 'se' );
479 __PACKAGE__->add_search_class_alias( keyword => 'dc.identifier' );
481 __PACKAGE__->add_query_normalizer( author => corporate => 'search_normalize' );
482 __PACKAGE__->add_query_normalizer( keyword => keyword => 'search_normalize' );
484 __PACKAGE__->add_search_field_alias( subject => name => 'bib.subjectName' );
488 __PACKAGE__->default_search_class( 'keyword' );
490 # implements EG-specific stored subqueries
491 __PACKAGE__->add_search_filter( 'saved_query', sub { return __PACKAGE__->subquery_callback(@_) } );
492 __PACKAGE__->add_search_filter( 'filter_group_entry', sub { return __PACKAGE__->filter_group_entry_callback(@_) } );
494 # will be retained simply for back-compat
495 __PACKAGE__->add_search_filter( 'format', sub { return __PACKAGE__->format_callback(@_) } );
497 # grumble grumble, special cases against date1 and date2
498 __PACKAGE__->add_search_filter( 'before' );
499 __PACKAGE__->add_search_filter( 'after' );
500 __PACKAGE__->add_search_filter( 'between' );
501 __PACKAGE__->add_search_filter( 'during' );
503 # various filters for limiting in various ways
504 __PACKAGE__->add_search_filter( 'statuses' );
505 __PACKAGE__->add_search_filter( 'locations' );
506 __PACKAGE__->add_search_filter( 'location_groups', sub { return __PACKAGE__->location_groups_callback(@_) } );
507 __PACKAGE__->add_search_filter( 'bib_source' );
508 __PACKAGE__->add_search_filter( 'site' );
509 __PACKAGE__->add_search_filter( 'pref_ou' );
510 __PACKAGE__->add_search_filter( 'lasso' );
511 __PACKAGE__->add_search_filter( 'my_lasso' );
512 __PACKAGE__->add_search_filter( 'depth' );
513 __PACKAGE__->add_search_filter( 'language' );
514 __PACKAGE__->add_search_filter( 'offset' );
515 __PACKAGE__->add_search_filter( 'limit' );
516 __PACKAGE__->add_search_filter( 'check_limit' );
517 __PACKAGE__->add_search_filter( 'skip_check' );
518 __PACKAGE__->add_search_filter( 'superpage' );
519 __PACKAGE__->add_search_filter( 'superpage_size' );
520 __PACKAGE__->add_search_filter( 'estimation_strategy' );
521 __PACKAGE__->add_search_modifier( 'available' );
522 __PACKAGE__->add_search_modifier( 'staff' );
524 # Start from container data (bre, acn, acp): container(bre,bookbag,123,deadb33fdeadb33fdeadb33fdeadb33f)
525 __PACKAGE__->add_search_filter( 'container' );
527 # Start from a list of record ids, either bre or metarecords, depending on the #metabib modifier
528 __PACKAGE__->add_search_filter( 'record_list' );
530 # used internally, but generally not user-settable
531 __PACKAGE__->add_search_filter( 'preferred_language' );
532 __PACKAGE__->add_search_filter( 'preferred_language_weight' );
533 __PACKAGE__->add_search_filter( 'preferred_language_multiplier' );
534 __PACKAGE__->add_search_filter( 'core_limit' );
536 # XXX Valid values to be supplied by SVF
537 __PACKAGE__->add_search_filter( 'sort' );
539 # modifies core query, not configurable
540 __PACKAGE__->add_search_modifier( 'descending' );
541 __PACKAGE__->add_search_modifier( 'ascending' );
542 __PACKAGE__->add_search_modifier( 'nullsfirst' );
543 __PACKAGE__->add_search_modifier( 'nullslast' );
544 __PACKAGE__->add_search_modifier( 'metarecord' );
545 __PACKAGE__->add_search_modifier( 'metabib' );
548 #-------------------------------
549 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan;
550 use base 'QueryParser::query_plan';
551 use OpenSRF::Utils::Logger qw($logger);
553 use OpenILS::Application::AppUtils;
554 use OpenILS::Utils::CStoreEditor;
555 my $apputils = "OpenILS::Application::AppUtils";
556 my $editor = OpenILS::Utils::CStoreEditor->new;
563 for my $f ( qw/preferred_language preferred_language_multiplier preferred_language_weight core_limit check_limit skip_check superpage superpage_size/ ) {
565 $col = 'preferred_language_multiplier' if ($f eq 'preferred_language_weight');
566 my ($filter) = $self->find_filter($f);
567 if ($filter and @{$filter->args}) {
568 $filters{$col} = $filter->args->[0];
571 $self->new_filter( statuses => [0,7,12] ) if ($self->find_modifier('available'));
573 $self->QueryParser->superpage($filters{superpage}) if ($filters{superpage});
574 $self->QueryParser->superpage_size($filters{superpage_size}) if ($filters{superpage_size});
575 $self->QueryParser->core_limit($filters{core_limit}) if ($filters{core_limit});
577 $logger->debug("Query plan:\n".Dumper($self));
579 my $flat_plan = $self->flatten;
581 # generate the relevance ranking
582 my $rel = '1'; # Default to something simple in case rank_list is empty.
583 if (@{$$flat_plan{rank_list}}) {
586 . join(")\n" . ${spc} x 5 . "+ (", @{$$flat_plan{rank_list}})
588 . ${spc} x 4 . ")+1";
591 # find any supplied sort option
592 my ($sort_filter) = $self->find_filter('sort');
594 $sort_filter = $sort_filter->args->[0];
596 $sort_filter = 'rel';
599 if (($filters{preferred_language} || $self->QueryParser->default_preferred_language) && ($filters{preferred_language_multiplier} || $self->QueryParser->default_preferred_language_multiplier)) {
600 my $pl = $self->QueryParser->quote_value( $filters{preferred_language} ? $filters{preferred_language} : $self->QueryParser->default_preferred_language );
601 my $plw = $filters{preferred_language_multiplier} ? $filters{preferred_language_multiplier} : $self->QueryParser->default_preferred_language_multiplier;
602 $rel = "($rel * COALESCE( NULLIF( FIRST(mrd.attrs \@> hstore('item_lang', $pl)), FALSE )::INT * $plw, 1))";
604 $rel = "1.0/($rel)::NUMERIC";
609 $desc = 'DESC' if ($self->find_modifier('descending'));
611 my $nullpos = 'NULLS LAST';
612 $nullpos = 'NULLS FIRST' if ($self->find_modifier('nullsfirst'));
614 if (grep {$_ eq $sort_filter} @{$self->QueryParser->dynamic_sorters}) {
615 $rank = "FIRST(mrd.attrs->'$sort_filter')"
616 } elsif ($sort_filter eq 'create_date') {
617 $rank = "FIRST((SELECT create_date FROM biblio.record_entry rbr WHERE rbr.id = m.source))";
618 } elsif ($sort_filter eq 'edit_date') {
619 $rank = "FIRST((SELECT edit_date FROM biblio.record_entry rbr WHERE rbr.id = m.source))";
621 # default to rel ranking
625 my $key = 'm.source';
626 $key = 'm.metarecord' if (grep {$_->name eq 'metarecord' or $_->name eq 'metabib'} @{$self->modifiers});
628 my $core_limit = $self->QueryParser->core_limit || 25000;
630 my $flat_where = $$flat_plan{where};
631 if ($flat_where ne '') {
632 $flat_where = "AND (\n" . ${spc} x 5 . $flat_where . "\n" . ${spc} x 4 . ")";
635 my $site = $self->find_filter('site');
636 if ($site && $site->args) {
637 $site = $site->args->[0];
638 if ($site && $site !~ /^(-)?\d+$/) {
639 my $search = $editor->search_actor_org_unit({ shortname => $site });
640 $site = @$search[0]->id if($search && @$search);
641 $site = undef unless ($search);
646 my $lasso = $self->find_filter('lasso');
647 if ($lasso && $lasso->args) {
648 $lasso = $lasso->args->[0];
649 if ($lasso && $lasso !~ /^\d+$/) {
650 my $search = $editor->search_actor_org_lasso({ name => $lasso });
651 $lasso = @$search[0]->id if($search && @$search);
652 $lasso = undef unless ($search);
657 my $depth = $self->find_filter('depth');
658 if ($depth && $depth->args) {
659 $depth = $depth->args->[0];
660 if ($depth && $depth !~ /^\d+$/) {
661 # This *is* what metabib.pm has been doing....but it makes no sense to me. :/
662 # Should this be looking up the depth of the OU type on the OU in question?
663 my $search = $editor->search_actor_org_unit([{ name => $depth },{ opac_label => $depth }]);
664 $depth = @$search[0]->id if($search && @$search);
665 $depth = undef unless($search);
670 my $pref_ou = $self->find_filter('pref_ou');
671 if ($pref_ou && $pref_ou->args) {
672 $pref_ou = $pref_ou->args->[0];
673 if ($pref_ou && $pref_ou !~ /^(-)?\d+$/) {
674 my $search = $editor->search_actor_org_unit({ shortname => $pref_ou });
675 $pref_ou = @$search[0]->id if($search && @$search);
676 $pref_ou = undef unless ($search);
682 # Supposedly at some point a site of 0 and a depth will equal user lasso id.
683 # We need OU buckets before that happens. 'my_lasso' is, I believe, the target filter for it.
685 $site = -$lasso if ($lasso);
687 # Default to the top of the org tree if we have nothing else. This would need tweaking for the user lasso bit.
689 my $search = $editor->search_actor_org_unit({ parent_ou => undef });
690 $site = @$search[0]->id if ($search);
693 my $depth_check = '';
694 $depth_check = ", $depth" if ($depth);
697 $with .= " search_org_list AS (\n";
701 $with .= " SELECT DISTINCT org_unit from actor.org_lasso_map WHERE lasso = $lasso\n";
702 } elsif ($site > 0) {
703 $with .= " SELECT DISTINCT id FROM actor.org_unit_descendants($site$depth_check)\n";
705 # Placeholder for user lasso stuff.
708 $with .= " luri_org_list AS (\n";
710 # We can re-use the lasso var, we already updated it above.
711 $with .= " SELECT DISTINCT (actor.org_unit_ancestors(org_unit)).id from actor.org_lasso_map WHERE lasso = $lasso\n";
712 } elsif ($site > 0) {
713 $with .= " SELECT DISTINCT id FROM actor.org_unit_ancestors($site)\n";
715 # Placeholder for user lasso stuff.
719 $with .= " SELECT DISTINCT id FROM actor.org_unit_ancestors($pref_ou)\n";
722 $with .= ",\n " . $$flat_plan{with} if ($$flat_plan{with});
725 my $limit_where = <<" SQL";
726 -- Filter records based on visibility
728 cbs.transcendant IS TRUE
731 SELECT 1 FROM asset.call_number acn
732 JOIN asset.uri_call_number_map aucnm ON acn.id = aucnm.call_number
733 JOIN asset.uri uri ON aucnm.uri = uri.id
734 WHERE NOT acn.deleted AND uri.active AND acn.record = m.source AND acn.owning_lib IN (
735 SELECT * FROM luri_org_list
741 if ($self->find_modifier('staff')) {
742 $limit_where .= <<" SQL";
744 SELECT 1 FROM asset.call_number cn
745 JOIN asset.copy cp ON (cp.call_number = cn.id)
748 AND cp.circ_lib IN ( SELECT * FROM search_org_list )
749 AND cn.record = m.source
754 SELECT 1 FROM biblio.peer_bib_copy_map pr
755 JOIN asset.copy cp ON (cp.id = pr.target_copy)
757 AND cp.circ_lib IN ( SELECT * FROM search_org_list )
758 AND pr.peer_record = m.source
763 SELECT 1 FROM asset.call_number cn
764 JOIN asset.copy cp ON (cp.call_number = cn.id)
765 WHERE cn.record = m.source
771 SELECT 1 FROM biblio.peer_bib_copy_map pr
772 JOIN asset.copy cp ON (cp.id = pr.target_copy)
774 AND pr.peer_record = m.source
780 $limit_where .= <<" SQL";
782 SELECT 1 FROM asset.opac_visible_copies
783 WHERE circ_lib IN ( SELECT * FROM search_org_list )
784 AND record = m.source
789 SELECT 1 FROM biblio.peer_bib_copy_map pr
790 JOIN asset.opac_visible_copies cp ON (cp.copy_id = pr.target_copy)
791 WHERE cp.circ_lib IN ( SELECT * FROM search_org_list )
792 AND pr.peer_record = m.source
797 $limit_where .= " )";
799 # For single records we want the record id
800 # For metarecords we want NULL or the only record ID.
801 my $agg_record = 'm.source AS record';
802 if ($key =~ /metarecord/) {
803 $agg_record = 'CASE WHEN COUNT(DISTINCT m.source) = 1 THEN FIRST(m.source) ELSE NULL END AS record';
813 FIRST(mrd.attrs->'date1') AS tie_break
814 FROM metabib.metarecord_source_map m
816 INNER JOIN metabib.record_attr mrd ON m.source = mrd.id
817 INNER JOIN biblio.record_entry bre ON m.source = bre.id
818 LEFT JOIN config.bib_source cbs ON bre.source = cbs.id
823 ORDER BY 4 $desc $nullpos, 5 DESC $nullpos, 3 DESC
827 warn $sql if $self->QueryParser->debug;
837 my $multiplier = shift;
839 my $only_atoms = $node->only_real_atoms;
840 return '' if (!@$only_atoms);
842 if ($bump eq 'first_word') {
843 return "/* first_word */ COALESCE(NULLIF( (search_normalize(".$node->table_alias.".value) ~ ('^'||search_normalize(".$self->QueryParser->quote_phrase_value($only_atoms->[0]->content)."))), FALSE )::INT * $multiplier, 1)";
844 } elsif ($bump eq 'full_match') {
845 return "/* full_match */ COALESCE(NULLIF( (search_normalize(".$node->table_alias.".value) ~ ('^'||".
846 join( "||' '||", map { "search_normalize(".$self->QueryParser->quote_phrase_value($_->content).")" } @$only_atoms )."||'\$')), FALSE )::INT * $multiplier, 1)";
847 } elsif ($bump eq 'word_order') {
848 return "/* word_order */ COALESCE(NULLIF( (search_normalize(".$node->table_alias.".value) ~ (".
849 join( "||'.*'||", map { "search_normalize(".$self->QueryParser->quote_phrase_value($_->content).")" } @$only_atoms ).")), FALSE )::INT * $multiplier, 1)";
858 my $from = shift || '';
859 my $where = shift || '';
863 for my $node ( @{$self->query_nodes} ) {
866 if ($node->isa( 'QueryParser::query_plan::node' )) {
868 unless (@{$node->only_atoms}) {
869 push @rank_list, '1';
874 my $table = $node->table;
875 my $talias = $node->table_alias;
877 my $node_rank = 'COALESCE(' . $node->rank . " * ${talias}.weight, 0.0)";
879 $from .= "\n" . ${spc} x 4 ."LEFT JOIN (\n"
880 . ${spc} x 5 . "SELECT fe.*, fe_weight.weight, ${talias}_xq.tsq /* search */\n"
881 . ${spc} x 6 . "FROM $table AS fe";
882 $from .= "\n" . ${spc} x 7 . "JOIN config.metabib_field AS fe_weight ON (fe_weight.id = fe.field)";
884 if ($node->dummy_count < @{$node->only_atoms} ) {
885 $with .= ",\n " if $with;
886 $with .= "${talias}_xq AS (SELECT ". $node->tsquery ." AS tsq )";
887 $from .= "\n" . ${spc} x 6 . "JOIN ${talias}_xq ON (fe.index_vector @@ ${talias}_xq.tsq)";
889 $from .= "\n" . ${spc} x 6 . ", (SELECT NULL::tsquery AS tsq ) AS ${talias}_xq";
893 if (@{$node->fields} > 0) {
894 @bump_fields = @{$node->fields};
896 my @field_ids = grep defined, (
898 $self->QueryParser->search_field_ids_by_class(
904 $from .= "\n" . ${spc} x 6 . "WHERE fe_weight.id IN (" .
905 join(',', @field_ids) . ")";
909 @bump_fields = @{$self->QueryParser->search_fields->{$node->classname}};
912 $from .= "\n" . ${spc} x 4 . ") AS $talias ON (m.source = ${talias}.source)";
916 for my $field ( @bump_fields ) {
917 my $bumps = $self->QueryParser->find_relevance_bumps( $node->classname => $field );
918 for my $b (keys %$bumps) {
919 next if (!$$bumps{$b}{active});
920 next if ($used_bumps{$b});
923 next if ($$bumps{$b}{multiplier} == 1); # optimization to remove unneeded bumps
925 my $bump_case = $self->rel_bump( $node, $b, $$bumps{$b}{multiplier} );
926 $node_rank .= "\n" . ${spc} x 5 . "* " . $bump_case if ($bump_case);
931 $where .= '(' . $talias . ".id IS NOT NULL";
932 if (@{$node->phrases}) {
933 $where .= ' AND ' . join(' AND ', map {
934 "${talias}.value ~* ".$self->QueryParser->quote_phrase_value($_)
935 } @{$node->phrases});
937 if (@{$node->unphrases}) {
938 $where .= ' AND ' . join(' AND ', map {
939 "${talias}.value !~* ".$self->QueryParser->quote_phrase_value($_)
940 } @{$node->unphrases});
942 for my $atom (@{$node->only_real_atoms}) {
943 next unless $atom->{content} && $atom->{content} =~ /(^\^|\$$)/;
944 $where .= " AND ${talias}.value ~* ".$self->QueryParser->quote_phrase_value($atom->{content});
948 push @rank_list, $node_rank;
950 } elsif ($node->isa( 'QueryParser::query_plan::facet' )) {
952 my $table = $node->table;
953 my $talias = $node->table_alias;
956 if (@{$node->fields} > 0) {
957 push(@field_ids, $self->QueryParser->facet_field_ids_by_class( $node->classname, $_ )->[0]) for (@{$node->fields});
959 @field_ids = @{ $self->QueryParser->facet_field_ids_by_class( $node->classname ) };
962 my $join_type = ($node->negate or !$self->top_plan) ? 'LEFT' : 'INNER';
963 $from .= "\n${spc}$join_type JOIN /* facet */ metabib.facet_entry $talias ON (\n"
964 . ${spc} x 2 . "m.source = ${talias}.source\n"
965 . ${spc} x 2 . "AND SUBSTRING(${talias}.value,1,1024) IN ("
966 . join(",", map { $self->QueryParser->quote_value($_) } @{$node->values}) . ")\n"
967 . ${spc} x 2 ."AND ${talias}.field IN (". join(',', @field_ids) . ")\n"
970 if ($join_type ne 'INNER') {
971 my $NOT = $node->negate ? '' : ' NOT';
972 $where .= "${talias}.id IS$NOT NULL";
973 } elsif ($where ne '') {
975 $where =~ s/(\s|\n)+(AND|OR)\s$//;
979 my $subnode = $node->flatten;
981 # strip the trailing bool from the previous loop if there is
982 # nothing to add to the where within this loop.
983 if ($$subnode{where} eq '') {
984 $where =~ s/(\s|\n)+(AND|OR)\s$//;
987 push(@rank_list, @{$$subnode{rank_list}});
988 $from .= $$subnode{from};
990 if ($$subnode{where} ne '') {
992 . ${spc} x ($self->plan_level + 6) . $$subnode{where} . "\n"
993 . ${spc} x ($self->plan_level + 5) . ')';
996 if ($$subnode{with}) {
997 $with .= ",\n " if $with;
998 $with .= $$subnode{with};
1003 warn "flatten(): appending WHERE bool to: $where\n" if $self->QueryParser->debug;
1006 $where .= "\n" . ${spc} x ( $self->plan_level + 5 ) . 'AND ' if ($node eq '&');
1007 $where .= "\n" . ${spc} x ( $self->plan_level + 5 ) . 'OR ' if ($node eq '|');
1012 my $joiner = "\n" . ${spc} x ( $self->plan_level + 5 ) . ($self->joiner eq '&' ? 'AND ' : 'OR ');
1013 # for each dynamic filter, build more of the WHERE clause
1014 for my $filter (@{$self->filters}) {
1015 my $NOT = $filter->negate ? 'NOT ' : '';
1016 if (grep { $_ eq $filter->name } @{ $self->QueryParser->dynamic_filters }) {
1018 warn "flatten(): processing dynamic filter ". $filter->name ."\n"
1019 if $self->QueryParser->debug;
1021 # bool joiner for intra-plan nodes/filters
1022 $where .= $joiner if $where ne '';
1024 my @fargs = @{$filter->args};
1025 my $fname = $filter->name;
1026 $fname = 'item_lang' if $fname eq 'language'; #XXX filter aliases
1029 "${NOT}COALESCE((mrd.attrs->'%s') IN (%s), false)", $fname,
1030 join(',', map { $self->QueryParser->quote_value($_) } @fargs)
1033 warn "flatten(): filter where => $where\n"
1034 if $self->QueryParser->debug;
1036 if ($filter->name eq 'before') {
1037 if (@{$filter->args} == 1) {
1038 $where .= $joiner if $where ne '';
1039 $where .= "${NOT}COALESCE((mrd.attrs->'date1') <= "
1040 . $self->QueryParser->quote_value($filter->args->[0])
1043 } elsif ($filter->name eq 'after') {
1044 if (@{$filter->args} == 1) {
1045 $where .= $joiner if $where ne '';
1046 $where .= "${NOT}COALESCE((mrd.attrs->'date1') >= "
1047 . $self->QueryParser->quote_value($filter->args->[0])
1050 } elsif ($filter->name eq 'during') {
1051 if (@{$filter->args} == 1) {
1052 $where .= $joiner if $where ne '';
1053 $where .= "${NOT}COALESCE("
1054 . $self->QueryParser->quote_value($filter->args->[0])
1055 . " BETWEEN (mrd.attrs->'date1') AND (mrd.attrs->'date2'), false)";
1057 } elsif ($filter->name eq 'between') {
1058 if (@{$filter->args} == 2) {
1059 $where .= $joiner if $where ne '';
1060 $where .= "${NOT}COALESCE((mrd.attrs->'date1') BETWEEN "
1061 . $self->QueryParser->quote_value($filter->args->[0])
1063 . $self->QueryParser->quote_value($filter->args->[1])
1066 } elsif ($filter->name eq 'container') {
1067 if (@{$filter->args} >= 3) {
1068 my ($class, $ctype, $cid, $token) = @{$filter->args};
1071 my $rec_field = 'ci.target_biblio_record_entry';
1072 if ($class eq 'bre') {
1073 $class = 'biblio_record_entry';
1074 } elsif ($class eq 'acn') {
1075 $class = 'call_number';
1076 $rec_field = 'cn.record';
1077 $rec_join = 'JOIN asset.call_number cn ON (ci.target_call_number = cn.id)';
1078 } elsif ($class eq 'acp') {
1080 $rec_field = 'cn.record';
1081 $rec_join = 'JOIN asset.copy cp ON (ci.target_copy = cp.id) JOIN asset.call_number cn ON (cp.call_number = cn.id)';
1087 my ($u,$e) = $apputils->checksesperm($token) if ($token);
1088 $perm_join = ' OR c.owner = ' . $u->id if ($u && !$e);
1089 $where .= $joiner if $where ne '';
1090 my $spcdepth = $self->plan_level + 5;
1091 if($class eq 'copy') {
1093 $where .= "(\n" . ${spc} x $spcdepth;
1095 $where .= "${NOT}EXISTS(\n"
1096 . ${spc} x ($spcdepth + 1) . "SELECT 1 FROM container.${class}_bucket_item ci\n"
1097 . ${spc} x ($spcdepth + 4) . "JOIN container.${class}_bucket c ON (c.id = ci.bucket) $rec_join\n"
1098 . ${spc} x ($spcdepth + 1) . "WHERE c.btype = " . $self->QueryParser->quote_value($ctype) . "\n"
1099 . ${spc} x ($spcdepth + 4) . "AND c.id = " . $self->QueryParser->quote_value($cid) . "\n"
1100 . ${spc} x ($spcdepth + 4) . "AND (c.pub IS TRUE$perm_join)\n"
1101 . ${spc} x ($spcdepth + 4) . "AND $rec_field = m.source\n"
1102 . ${spc} x ($spcdepth + 1) . "LIMIT 1\n"
1103 . ${spc} x $spcdepth . ")";
1104 if ($class eq 'copy') {
1105 my $subjoiner = $filter->negate ? 'AND' : 'OR';
1107 . ${spc} x ($spcdepth) . $subjoiner . "\n"
1108 . ${spc} x ($spcdepth) . "${NOT}EXISTS(\n"
1109 . ${spc} x ($spcdepth + 1) . "SELECT 1 FROM container.copy_bucket_item ci\n"
1110 . ${spc} x ($spcdepth + 4) . "JOIN container.copy_bucket c ON (c.id = ci.bucket)\n"
1111 . ${spc} x ($spcdepth + 4) . "JOIN biblio.peer_bib_copy_map pr ON ci.target_copy = pr.target_copy\n"
1112 . ${spc} x ($spcdepth + 1) . "WHERE c.btype = " . $self->QueryParser->quote_value($cid) . "\n"
1113 . ${spc} x ($spcdepth + 4) . "AND (c.pub IS TRUE$perm_join)\n"
1114 . ${spc} x ($spcdepth + 4) . "AND pr.peer_record = m.source\n"
1115 . ${spc} x ($spcdepth + 1) . "LIMIT 1\n"
1116 . ${spc} x $spcdepth . ")\n"
1117 . ${spc} x ($spcdepth - 1) . ")";
1121 } elsif ($filter->name eq 'record_list') {
1122 if (@{$filter->args} > 0) {
1123 my $key = 'm.source';
1124 $key = 'm.metarecord' if (grep {$_->name eq 'metarecord' or $_->name eq 'metabib'} @{$self->QueryParser->parse_tree->modifiers});
1125 $where .= $joiner if $where ne '';
1126 $where .= "$key ${NOT}IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{$filter->args}) . ')';
1128 } elsif ($filter->name eq 'locations') {
1129 if (@{$filter->args} > 0) {
1130 my $spcdepth = $self->plan_level + 5;
1131 $where .= $joiner if $where ne '';
1133 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1134 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM asset.call_number acn\n"
1135 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON acn.id = acp.call_number\n"
1136 . ${spc} x ($spcdepth + 2) . "WHERE m.source = acn.record\n"
1137 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1138 . ${spc} x ($spcdepth + 5) . "AND NOT acn.deleted\n"
1139 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1140 . ${spc} x ($spcdepth + 5) . "AND acp.location IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1141 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1142 . ${spc} x ($spcdepth + 1) . ")\n"
1143 . ${spc} x ($spcdepth + 1) . ($filter->negate ? 'AND' : 'OR') . "\n"
1144 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1145 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM biblio.peer_bib_copy_map pr\n"
1146 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON pr.target_copy = acp.id\n"
1147 . ${spc} x ($spcdepth + 2) . "WHERE m.source = pr.peer_record\n"
1148 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1149 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1150 . ${spc} x ($spcdepth + 5) . "AND acp.location IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1151 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1152 . ${spc} x ($spcdepth + 1) . ")\n"
1153 . ${spc} x $spcdepth . ")";
1155 } elsif ($filter->name eq 'statuses') {
1156 if (@{$filter->args} > 0) {
1157 my $spcdepth = $self->plan_level + 5;
1158 $where .= $joiner if $where ne '';
1160 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1161 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM asset.call_number acn\n"
1162 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON acn.id = acp.call_number\n"
1163 . ${spc} x ($spcdepth + 2) . "WHERE m.source = acn.record\n"
1164 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1165 . ${spc} x ($spcdepth + 5) . "AND NOT acn.deleted\n"
1166 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1167 . ${spc} x ($spcdepth + 5) . "AND acp.status IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1168 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1169 . ${spc} x ($spcdepth + 1) . ")\n"
1170 . ${spc} x ($spcdepth + 1) . ($filter->negate ? 'AND' : 'OR') . "\n"
1171 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1172 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM biblio.peer_bib_copy_map pr\n"
1173 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON pr.target_copy = acp.id\n"
1174 . ${spc} x ($spcdepth + 2) . "WHERE m.source = pr.peer_record\n"
1175 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1176 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1177 . ${spc} x ($spcdepth + 5) . "AND acp.status IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1178 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1179 . ${spc} x ($spcdepth + 1) . ")\n"
1180 . ${spc} x $spcdepth . ")";
1182 } elsif ($filter->name eq 'bib_source') {
1183 if (@{$filter->args} > 0) {
1184 $where .= $joiner if $where ne '';
1185 $where .= "${NOT}COALESCE(bre.source IN ("
1186 . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args })
1192 warn "flatten(): full filter where => $where\n" if $self->QueryParser->debug;
1194 return { rank_list => \@rank_list, from => $from, where => $where, with => $with };
1198 #-------------------------------
1199 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::filter;
1200 use base 'QueryParser::query_plan::filter';
1202 #-------------------------------
1203 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::facet;
1204 use base 'QueryParser::query_plan::facet';
1208 my ($classname) = split '\|', $self->name;
1214 return 'metabib.' . $self->classname . '_field_entry';
1219 my ($classname,@fields) = split '\|', $self->name;
1226 my $table_alias = "$self";
1227 $table_alias =~ s/^.*\(0(x[0-9a-fA-F]+)\)$/$1/go;
1228 $table_alias .= '_' . $self->name;
1229 $table_alias =~ s/\|/_/go;
1231 return $table_alias;
1235 #-------------------------------
1236 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::modifier;
1237 use base 'QueryParser::query_plan::modifier';
1239 #-------------------------------
1240 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::node::atom;
1241 use base 'QueryParser::query_plan::node::atom';
1247 $self->{sql} = $sql if ($sql);
1249 return $self->{sql} if ($self->{sql});
1250 return $self->buildSQL;
1256 my $classname = $self->node->classname;
1258 return $self->sql("to_tsquery('$classname','')") if $self->{dummy};
1260 my $normalizers = $self->node->plan->QueryParser->query_normalizers( $classname );
1261 my $fields = $self->node->fields;
1263 $fields = $self->node->plan->QueryParser->search_fields->{$classname} if (!@$fields);
1267 for my $field (@$fields) {
1268 for my $nfield (keys %$normalizers) {
1269 for my $nizer ( @{$$normalizers{$nfield}} ) {
1270 if ($field eq $nfield) {
1271 my $param_string = OpenSRF::Utils::JSON->perl2JSON($nizer->{params});
1272 if (!exists($norms{$nizer->{function}.$param_string})) {
1273 $norms{$nizer->{function}.$param_string} = {p=>$pos++,n=>$nizer};
1280 my $sql = $self->node->plan->QueryParser->quote_value($self->content);
1282 for my $n ( map { $$_{n} } sort { $$a{p} <=> $$b{p} } values %norms ) {
1283 $sql = join(', ', $sql, map { $self->node->plan->QueryParser->quote_value($_) } @{ $n->{params} });
1284 $sql = $n->{function}."($sql)";
1287 my $prefix = $self->prefix || '';
1288 my $suffix = $self->suffix || '';
1290 $prefix = "'$prefix' ||" if $prefix;
1292 my $suffix_after = '';
1294 $suffix_op = ":$suffix" if $suffix;
1295 $suffix_after = "|| '$suffix_op'" if $suffix;
1297 $sql = "to_tsquery('$classname', COALESCE(NULLIF($prefix '(' || btrim(regexp_replace($sql,E'(?:\\\\s+|:)','$suffix_op&','g'),'&|') $suffix_after || ')', '()'), ''))";
1299 return $self->sql($sql);
1302 #-------------------------------
1303 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::node;
1304 use base 'QueryParser::query_plan::node';
1309 $self->{dummy_count} = 0;
1311 my $atoms = $self->query_atoms;
1313 for my $a (@$atoms) {
1314 push(@only_atoms, $a) if (ref($a) && $a->isa('QueryParser::query_plan::node::atom'));
1315 $self->{dummy_count}++ if (ref($a) && $a->{dummy});
1318 return \@only_atoms;
1321 sub only_real_atoms {
1324 my $atoms = $self->query_atoms;
1325 my @only_real_atoms;
1326 for my $a (@$atoms) {
1327 push(@only_real_atoms, $a) if (ref($a) && $a->isa('QueryParser::query_plan::node::atom') && !($a->{dummy}));
1330 return \@only_real_atoms;
1335 return $self->{dummy_count};
1341 $self->{table} = $table if ($table);
1342 return $self->{table} if $self->{table};
1343 return $self->table( 'metabib.' . $self->classname . '_field_entry' );
1348 my $table_alias = shift;
1349 $self->{table_alias} = $table_alias if ($table_alias);
1350 return $self->{table_alias} if ($self->{table_alias});
1352 $table_alias = "$self";
1353 $table_alias =~ s/^.*\(0(x[0-9a-fA-F]+)\)$/$1/go;
1354 $table_alias .= '_' . $self->requested_class;
1355 $table_alias =~ s/\|/_/go;
1357 return $self->table_alias( $table_alias );
1362 return $self->{tsquery} if ($self->{tsquery});
1364 for my $atom (@{$self->query_atoms}) {
1366 $self->{tsquery} .= "\n" . ${spc} x 3 . $atom->sql;
1368 $self->{tsquery} .= $atom x 2;
1372 return $self->{tsquery};
1378 my $rank_norm_map = $self->plan->QueryParser->custom_data->{rank_cd_weight_map};
1380 my $cover_density = 0;
1381 for my $norm ( keys %$rank_norm_map) {
1382 $cover_density += $$rank_norm_map{$norm} if ($self->plan->find_modifier($norm));
1385 return $self->{rank} if ($self->{rank});
1386 return $self->{rank} = 'ts_rank_cd(' . $self->table_alias . '.index_vector, ' . $self->table_alias . ".tsq, $cover_density)";