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 my ($t,$f) = split('-', @$params[0]);
72 $return .= $negate_flag .'item_type(' . join(',',split('', $t)) . ')' if ($t);
73 $return .= ' ' if ($t and $f);
74 $return .= $negate_flag .'item_form(' . join(',',split('', $f)) . ')' if ($f);
75 $return = '(' . $return . ')' if ($t and $f);
84 if ($value =~ /^\d/) { # may have to use non-$ quoting
86 $value =~ s/\\/\\\\/g;
89 return "\$_$$\$$value\$_$$\$";
92 sub quote_phrase_value {
96 my $left_anchored = $value =~ m/^\^/;
97 my $right_anchored = $value =~ m/\$$/;
98 $value =~ s/\^// if $left_anchored;
99 $value =~ s/\$$// if $right_anchored;
100 $value = quotemeta($value);
101 $value = '^' . $value if $left_anchored;
102 $value = "$value\$" if $right_anchored;
103 return $self->quote_value($value);
110 sub default_preferred_language {
114 $self->custom_data->{default_preferred_language} = $lang if ($lang);
115 return $self->custom_data->{default_preferred_language};
118 sub default_preferred_language_multiplier {
122 $self->custom_data->{default_preferred_language_multiplier} = $lang if ($lang);
123 return $self->custom_data->{default_preferred_language_multiplier};
129 return 0 unless $self->parse_tree;
130 return 0 if @{$self->parse_tree->filters};
131 return 0 if @{$self->parse_tree->modifiers};
132 for my $node ( @{ $self->parse_tree->query_nodes } ) {
133 return 0 if (!ref($node) && $node eq '|');
134 next unless (ref($node));
135 return 0 if ($node->isa('QueryParser::query_plan'));
143 return $self->parse_tree->toSQL;
146 sub dynamic_filters {
150 $self->custom_data->{dynamic_filters} ||= [];
151 push(@{$self->custom_data->{dynamic_filters}}, $new) if ($new);
152 return $self->custom_data->{dynamic_filters};
155 sub dynamic_sorters {
159 $self->custom_data->{dynamic_sorters} ||= [];
160 push(@{$self->custom_data->{dynamic_sorters}}, $new) if ($new);
161 return $self->custom_data->{dynamic_sorters};
164 sub facet_field_id_map {
168 $self->custom_data->{facet_field_id_map} ||= {};
169 $self->custom_data->{facet_field_id_map} = $map if ($map);
170 return $self->custom_data->{facet_field_id_map};
173 sub add_facet_field_id_map {
180 $self->add_facet_field( $class => $field );
181 $self->facet_field_id_map->{by_id}{$id} = { classname => $class, field => $field, weight => $weight };
182 $self->facet_field_id_map->{by_class}{$class}{$field} = $id;
185 by_id => { $id => { classname => $class, field => $field, weight => $weight } },
186 by_class => { $class => { $field => $id } }
190 sub facet_field_class_by_id {
194 return $self->facet_field_id_map->{by_id}{$id};
197 sub facet_field_ids_by_class {
202 return undef unless ($class);
205 return [$self->facet_field_id_map->{by_class}{$class}{$field}];
208 return [values( %{ $self->facet_field_id_map->{by_class}{$class} } )];
211 sub search_field_id_map {
215 $self->custom_data->{search_field_id_map} ||= {};
216 $self->custom_data->{search_field_id_map} = $map if ($map);
217 return $self->custom_data->{search_field_id_map};
220 sub add_search_field_id_map {
227 $self->add_search_field( $class => $field );
228 $self->search_field_id_map->{by_id}{$id} = { classname => $class, field => $field, weight => $weight };
229 $self->search_field_id_map->{by_class}{$class}{$field} = $id;
232 by_id => { $id => { classname => $class, field => $field, weight => $weight } },
233 by_class => { $class => { $field => $id } }
237 sub search_field_class_by_id {
241 return $self->search_field_id_map->{by_id}{$id};
244 sub search_field_ids_by_class {
249 return undef unless ($class);
252 return [$self->search_field_id_map->{by_class}{$class}{$field}];
255 return [values( %{ $self->search_field_id_map->{by_class}{$class} } )];
258 sub relevance_bumps {
262 $self->custom_data->{rel_bumps} ||= {};
263 $self->custom_data->{rel_bumps} = $bumps if ($bumps);
264 return $self->custom_data->{rel_bumps};
267 sub find_relevance_bumps {
272 return $self->relevance_bumps->{$class}{$field};
275 sub add_relevance_bump {
280 my $multiplier = shift;
283 if (defined($active) and $active eq 'f') {
289 $self->relevance_bumps->{$class}{$field}{$type} = { multiplier => $multiplier, active => $active };
291 return { $class => { $field => { $type => { multiplier => $multiplier, active => $active } } } };
295 sub initialize_search_field_id_map {
297 my $cmf_list = shift;
299 for my $cmf (@$cmf_list) {
300 __PACKAGE__->add_search_field_id_map( $cmf->field_class, $cmf->name, $cmf->id, $cmf->weight ) if ($U->is_true($cmf->search_field));
301 __PACKAGE__->add_facet_field_id_map( $cmf->field_class, $cmf->name, $cmf->id, $cmf->weight ) if ($U->is_true($cmf->facet_field));
304 return $self->search_field_id_map;
307 sub initialize_aliases {
309 my $cmsa_list = shift;
311 for my $cmsa (@$cmsa_list) {
313 __PACKAGE__->add_search_class_alias( $cmsa->field_class, $cmsa->alias );
315 my $c = $self->search_field_class_by_id( $cmsa->field );
316 __PACKAGE__->add_search_field_alias( $cmsa->field_class, $c->{field}, $cmsa->alias );
321 sub initialize_relevance_bumps {
323 my $sra_list = shift;
325 for my $sra (@$sra_list) {
326 my $c = $self->search_field_class_by_id( $sra->field );
327 __PACKAGE__->add_relevance_bump( $c->{classname}, $c->{field}, $sra->bump_type, $sra->multiplier, $sra->active );
330 return $self->relevance_bumps;
333 sub initialize_query_normalizers {
335 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" }] }
337 for my $cmfinm ( @$tree ) {
338 my $field_info = $self->search_field_class_by_id( $cmfinm->field );
339 __PACKAGE__->add_query_normalizer( $field_info->{classname}, $field_info->{field}, $cmfinm->norm->func, OpenSRF::Utils::JSON->JSON2perl($cmfinm->params) );
343 sub initialize_dynamic_filters {
345 my $list = shift; # open-ils.cstore.direct.config.record_attr_definition.search.atomic { "id" : { "!=" : null } }
347 for my $crad ( @$list ) {
348 __PACKAGE__->dynamic_filters( __PACKAGE__->add_search_filter( $crad->name ) ) if ($U->is_true($crad->filter));
349 __PACKAGE__->dynamic_sorters( $crad->name ) if ($U->is_true($crad->sorter));
353 sub initialize_filter_normalizers {
355 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" }] }
357 for my $crainm ( @$tree ) {
358 __PACKAGE__->add_filter_normalizer( $crainm->attr, $crainm->norm->func, OpenSRF::Utils::JSON->JSON2perl($crainm->params) );
363 sub initialization_complete {
371 return $_complete if ($_complete);
373 # tsearch rank normalization adjustments. see http://www.postgresql.org/docs/9.0/interactive/textsearch-controls.html#TEXTSEARCH-RANKING for details
374 $self->custom_data->{rank_cd_weight_map} = {
375 CD_logDocumentLength => 1,
376 CD_documentLength => 2,
377 CD_meanHarmonic => 4,
379 CD_logUniqueWords => 16,
383 $self->add_search_modifier( $_ ) for (keys %{ $self->custom_data->{rank_cd_weight_map} });
385 $self->initialize_search_field_id_map( $args{config_metabib_field} )
386 if ($args{config_metabib_field});
388 $self->initialize_aliases( $args{config_metabib_search_alias} )
389 if ($args{config_metabib_search_alias});
391 $self->initialize_relevance_bumps( $args{search_relevance_adjustment} )
392 if ($args{search_relevance_adjustment});
394 $self->initialize_query_normalizers( $args{config_metabib_field_index_norm_map} )
395 if ($args{config_metabib_field_index_norm_map});
397 $self->initialize_dynamic_filters( $args{config_record_attr_definition} )
398 if ($args{config_record_attr_definition});
400 $self->initialize_filter_normalizers( $args{config_record_attr_index_norm_map} )
401 if ($args{config_record_attr_index_norm_map});
404 $args{config_metabib_field_index_norm_map} &&
405 $args{search_relevance_adjustment} &&
406 $args{config_metabib_search_alias} &&
407 $args{config_metabib_field} &&
408 $args{config_record_attr_definition}
416 __PACKAGE__->allow_nested_modifiers(1);
418 __PACKAGE__->add_search_field_id_map( series => seriestitle => 1 => 1 );
420 __PACKAGE__->add_search_field_id_map( series => seriestitle => 1 => 1 );
421 __PACKAGE__->add_relevance_bump( series => seriestitle => first_word => 1.5 );
422 __PACKAGE__->add_relevance_bump( series => seriestitle => full_match => 20 );
424 __PACKAGE__->add_search_field_id_map( title => abbreviated => 2 => 1 );
425 __PACKAGE__->add_relevance_bump( title => abbreviated => first_word => 1.5 );
426 __PACKAGE__->add_relevance_bump( title => abbreviated => full_match => 20 );
428 __PACKAGE__->add_search_field_id_map( title => translated => 3 => 1 );
429 __PACKAGE__->add_relevance_bump( title => translated => first_word => 1.5 );
430 __PACKAGE__->add_relevance_bump( title => translated => full_match => 20 );
432 __PACKAGE__->add_search_field_id_map( title => proper => 6 => 1 );
433 __PACKAGE__->add_query_normalizer( title => proper => 'search_normalize' );
434 __PACKAGE__->add_relevance_bump( title => proper => first_word => 1.5 );
435 __PACKAGE__->add_relevance_bump( title => proper => full_match => 20 );
436 __PACKAGE__->add_relevance_bump( title => proper => word_order => 10 );
438 __PACKAGE__->add_search_field_id_map( author => corporate => 7 => 1 );
439 __PACKAGE__->add_relevance_bump( author => corporate => first_word => 1.5 );
440 __PACKAGE__->add_relevance_bump( author => corporate => full_match => 20 );
442 __PACKAGE__->add_facet_field_id_map( author => personal => 8 => 1 );
444 __PACKAGE__->add_search_field_id_map( author => personal => 8 => 1 );
445 __PACKAGE__->add_relevance_bump( author => personal => first_word => 1.5 );
446 __PACKAGE__->add_relevance_bump( author => personal => full_match => 20 );
447 __PACKAGE__->add_query_normalizer( author => personal => 'search_normalize' );
448 __PACKAGE__->add_query_normalizer( author => personal => 'split_date_range' );
450 __PACKAGE__->add_facet_field_id_map( subject => topic => 14 => 1 );
452 __PACKAGE__->add_search_field_id_map( subject => topic => 14 => 1 );
453 __PACKAGE__->add_relevance_bump( subject => topic => first_word => 1 );
454 __PACKAGE__->add_relevance_bump( subject => topic => full_match => 1 );
456 __PACKAGE__->add_search_field_id_map( subject => complete => 16 => 1 );
457 __PACKAGE__->add_relevance_bump( subject => complete => first_word => 1 );
458 __PACKAGE__->add_relevance_bump( subject => complete => full_match => 1 );
460 __PACKAGE__->add_search_field_id_map( keyword => keyword => 15 => 1 );
461 __PACKAGE__->add_relevance_bump( keyword => keyword => first_word => 1 );
462 __PACKAGE__->add_relevance_bump( keyword => keyword => full_match => 1 );
465 __PACKAGE__->add_search_class_alias( keyword => 'kw' );
466 __PACKAGE__->add_search_class_alias( title => 'ti' );
467 __PACKAGE__->add_search_class_alias( author => 'au' );
468 __PACKAGE__->add_search_class_alias( author => 'name' );
469 __PACKAGE__->add_search_class_alias( author => 'dc.contributor' );
470 __PACKAGE__->add_search_class_alias( subject => 'su' );
471 __PACKAGE__->add_search_class_alias( subject => 'bib.subject(?:Title|Place|Occupation)' );
472 __PACKAGE__->add_search_class_alias( series => 'se' );
473 __PACKAGE__->add_search_class_alias( keyword => 'dc.identifier' );
475 __PACKAGE__->add_query_normalizer( author => corporate => 'search_normalize' );
476 __PACKAGE__->add_query_normalizer( keyword => keyword => 'search_normalize' );
478 __PACKAGE__->add_search_field_alias( subject => name => 'bib.subjectName' );
482 __PACKAGE__->default_search_class( 'keyword' );
484 # implements EG-specific stored subqueries
485 __PACKAGE__->add_search_filter( 'saved_query', sub { return __PACKAGE__->subquery_callback(@_) } );
486 __PACKAGE__->add_search_filter( 'filter_group_entry', sub { return __PACKAGE__->filter_group_entry_callback(@_) } );
488 # will be retained simply for back-compat
489 __PACKAGE__->add_search_filter( 'format', sub { return __PACKAGE__->format_callback(@_) } );
491 # grumble grumble, special cases against date1 and date2
492 __PACKAGE__->add_search_filter( 'before' );
493 __PACKAGE__->add_search_filter( 'after' );
494 __PACKAGE__->add_search_filter( 'between' );
495 __PACKAGE__->add_search_filter( 'during' );
497 # various filters for limiting in various ways
498 __PACKAGE__->add_search_filter( 'statuses' );
499 __PACKAGE__->add_search_filter( 'locations' );
500 __PACKAGE__->add_search_filter( 'location_groups', sub { return __PACKAGE__->location_groups_callback(@_) } );
501 __PACKAGE__->add_search_filter( 'bib_source' );
502 __PACKAGE__->add_search_filter( 'site' );
503 __PACKAGE__->add_search_filter( 'pref_ou' );
504 __PACKAGE__->add_search_filter( 'lasso' );
505 __PACKAGE__->add_search_filter( 'my_lasso' );
506 __PACKAGE__->add_search_filter( 'depth' );
507 __PACKAGE__->add_search_filter( 'language' );
508 __PACKAGE__->add_search_filter( 'offset' );
509 __PACKAGE__->add_search_filter( 'limit' );
510 __PACKAGE__->add_search_filter( 'check_limit' );
511 __PACKAGE__->add_search_filter( 'skip_check' );
512 __PACKAGE__->add_search_filter( 'superpage' );
513 __PACKAGE__->add_search_filter( 'superpage_size' );
514 __PACKAGE__->add_search_filter( 'estimation_strategy' );
515 __PACKAGE__->add_search_modifier( 'available' );
516 __PACKAGE__->add_search_modifier( 'staff' );
518 # Start from container data (bre, acn, acp): container(bre,bookbag,123,deadb33fdeadb33fdeadb33fdeadb33f)
519 __PACKAGE__->add_search_filter( 'container' );
521 # Start from a list of record ids, either bre or metarecords, depending on the #metabib modifier
522 __PACKAGE__->add_search_filter( 'record_list' );
524 # used internally, but generally not user-settable
525 __PACKAGE__->add_search_filter( 'preferred_language' );
526 __PACKAGE__->add_search_filter( 'preferred_language_weight' );
527 __PACKAGE__->add_search_filter( 'preferred_language_multiplier' );
528 __PACKAGE__->add_search_filter( 'core_limit' );
530 # XXX Valid values to be supplied by SVF
531 __PACKAGE__->add_search_filter( 'sort' );
533 # modifies core query, not configurable
534 __PACKAGE__->add_search_modifier( 'descending' );
535 __PACKAGE__->add_search_modifier( 'ascending' );
536 __PACKAGE__->add_search_modifier( 'nullsfirst' );
537 __PACKAGE__->add_search_modifier( 'nullslast' );
538 __PACKAGE__->add_search_modifier( 'metarecord' );
539 __PACKAGE__->add_search_modifier( 'metabib' );
542 #-------------------------------
543 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan;
544 use base 'QueryParser::query_plan';
545 use OpenSRF::Utils::Logger qw($logger);
547 use OpenILS::Application::AppUtils;
548 use OpenILS::Utils::CStoreEditor;
549 my $apputils = "OpenILS::Application::AppUtils";
550 my $editor = OpenILS::Utils::CStoreEditor->new;
557 for my $f ( qw/preferred_language preferred_language_multiplier preferred_language_weight core_limit check_limit skip_check superpage superpage_size/ ) {
559 $col = 'preferred_language_multiplier' if ($f eq 'preferred_language_weight');
560 my ($filter) = $self->find_filter($f);
561 if ($filter and @{$filter->args}) {
562 $filters{$col} = $filter->args->[0];
565 $self->new_filter( statuses => [0,7,12] ) if ($self->find_modifier('available'));
567 $self->QueryParser->superpage($filters{superpage}) if ($filters{superpage});
568 $self->QueryParser->superpage_size($filters{superpage_size}) if ($filters{superpage_size});
569 $self->QueryParser->core_limit($filters{core_limit}) if ($filters{core_limit});
571 $logger->debug("Query plan:\n".Dumper($self));
573 my $flat_plan = $self->flatten;
575 # generate the relevance ranking
576 my $rel = '1'; # Default to something simple in case rank_list is empty.
577 if (@{$$flat_plan{rank_list}}) {
580 . join(")\n" . ${spc} x 5 . "+ (", @{$$flat_plan{rank_list}})
582 . ${spc} x 4 . ")+1";
585 # find any supplied sort option
586 my ($sort_filter) = $self->find_filter('sort');
588 $sort_filter = $sort_filter->args->[0];
590 $sort_filter = 'rel';
593 if (($filters{preferred_language} || $self->QueryParser->default_preferred_language) && ($filters{preferred_language_multiplier} || $self->QueryParser->default_preferred_language_multiplier)) {
594 my $pl = $self->QueryParser->quote_value( $filters{preferred_language} ? $filters{preferred_language} : $self->QueryParser->default_preferred_language );
595 my $plw = $filters{preferred_language_multiplier} ? $filters{preferred_language_multiplier} : $self->QueryParser->default_preferred_language_multiplier;
596 $rel = "($rel * COALESCE( NULLIF( FIRST(mrd.attrs \@> hstore('item_lang', $pl)), FALSE )::INT * $plw, 1))";
598 $rel = "1.0/($rel)::NUMERIC";
603 $desc = 'DESC' if ($self->find_modifier('descending'));
605 my $nullpos = 'NULLS LAST';
606 $nullpos = 'NULLS FIRST' if ($self->find_modifier('nullsfirst'));
608 if (grep {$_ eq $sort_filter} @{$self->QueryParser->dynamic_sorters}) {
609 $rank = "FIRST(mrd.attrs->'$sort_filter')"
610 } elsif ($sort_filter eq 'create_date') {
611 $rank = "FIRST((SELECT create_date FROM biblio.record_entry rbr WHERE rbr.id = m.source))";
612 } elsif ($sort_filter eq 'edit_date') {
613 $rank = "FIRST((SELECT edit_date FROM biblio.record_entry rbr WHERE rbr.id = m.source))";
615 # default to rel ranking
619 my $key = 'm.source';
620 $key = 'm.metarecord' if (grep {$_->name eq 'metarecord' or $_->name eq 'metabib'} @{$self->modifiers});
622 my $core_limit = $self->QueryParser->core_limit || 25000;
624 my $flat_where = $$flat_plan{where};
625 if ($flat_where ne '') {
626 $flat_where = "AND (\n" . ${spc} x 5 . $flat_where . "\n" . ${spc} x 4 . ")";
629 my $site = $self->find_filter('site');
630 if ($site && $site->args) {
631 $site = $site->args->[0];
632 if ($site && $site !~ /^(-)?\d+$/) {
633 my $search = $editor->search_actor_org_unit({ shortname => $site });
634 $site = @$search[0]->id if($search && @$search);
635 $site = undef unless ($search);
640 my $lasso = $self->find_filter('lasso');
641 if ($lasso && $lasso->args) {
642 $lasso = $lasso->args->[0];
643 if ($lasso && $lasso !~ /^\d+$/) {
644 my $search = $editor->search_actor_org_lasso({ name => $lasso });
645 $lasso = @$search[0]->id if($search && @$search);
646 $lasso = undef unless ($search);
651 my $depth = $self->find_filter('depth');
652 if ($depth && $depth->args) {
653 $depth = $depth->args->[0];
654 if ($depth && $depth !~ /^\d+$/) {
655 # This *is* what metabib.pm has been doing....but it makes no sense to me. :/
656 # Should this be looking up the depth of the OU type on the OU in question?
657 my $search = $editor->search_actor_org_unit([{ name => $depth },{ opac_label => $depth }]);
658 $depth = @$search[0]->id if($search && @$search);
659 $depth = undef unless($search);
664 my $pref_ou = $self->find_filter('pref_ou');
665 if ($pref_ou && $pref_ou->args) {
666 $pref_ou = $pref_ou->args->[0];
667 if ($pref_ou && $pref_ou !~ /^(-)?\d+$/) {
668 my $search = $editor->search_actor_org_unit({ shortname => $pref_ou });
669 $pref_ou = @$search[0]->id if($search && @$search);
670 $pref_ou = undef unless ($search);
676 # Supposedly at some point a site of 0 and a depth will equal user lasso id.
677 # We need OU buckets before that happens. 'my_lasso' is, I believe, the target filter for it.
679 $site = -$lasso if ($lasso);
681 # Default to the top of the org tree if we have nothing else. This would need tweaking for the user lasso bit.
683 my $search = $editor->search_actor_org_unit({ parent_ou => undef });
684 $site = @$search[0]->id if ($search);
687 my $depth_check = '';
688 $depth_check = ", $depth" if ($depth);
691 $with .= " search_org_list AS (\n";
695 $with .= " SELECT DISTINCT org_unit from actor.org_lasso_map WHERE lasso = $lasso\n";
696 } elsif ($site > 0) {
697 $with .= " SELECT DISTINCT id FROM actor.org_unit_descendants($site$depth_check)\n";
699 # Placeholder for user lasso stuff.
702 $with .= " luri_org_list AS (\n";
704 # We can re-use the lasso var, we already updated it above.
705 $with .= " SELECT DISTINCT (actor.org_unit_ancestors(org_unit)).id from actor.org_lasso_map WHERE lasso = $lasso\n";
706 } elsif ($site > 0) {
707 $with .= " SELECT DISTINCT id FROM actor.org_unit_ancestors($site)\n";
709 # Placeholder for user lasso stuff.
713 $with .= " SELECT DISTINCT id FROM actor.org_unit_ancestors($pref_ou)\n";
716 $with .= ",\n " . $$flat_plan{with} if ($$flat_plan{with});
719 my $limit_where = <<" SQL";
720 -- Filter records based on visibility
722 cbs.transcendant IS TRUE
725 SELECT 1 FROM asset.call_number acn
726 JOIN asset.uri_call_number_map aucnm ON acn.id = aucnm.call_number
727 JOIN asset.uri uri ON aucnm.uri = uri.id
728 WHERE NOT acn.deleted AND uri.active AND acn.record = m.source AND acn.owning_lib IN (
729 SELECT * FROM luri_org_list
735 if ($self->find_modifier('staff')) {
736 $limit_where .= <<" SQL";
738 SELECT 1 FROM asset.call_number cn
739 JOIN asset.copy cp ON (cp.call_number = cn.id)
742 AND cp.circ_lib IN ( SELECT * FROM search_org_list )
743 AND cn.record = m.source
748 SELECT 1 FROM biblio.peer_bib_copy_map pr
749 JOIN asset.copy cp ON (cp.id = pr.target_copy)
751 AND cp.circ_lib IN ( SELECT * FROM search_org_list )
752 AND pr.peer_record = m.source
757 SELECT 1 FROM asset.call_number cn
758 JOIN asset.copy cp ON (cp.call_number = cn.id)
759 WHERE cn.record = m.source
765 SELECT 1 FROM biblio.peer_bib_copy_map pr
766 JOIN asset.copy cp ON (cp.id = pr.target_copy)
768 AND pr.peer_record = m.source
774 $limit_where .= <<" SQL";
776 SELECT 1 FROM asset.opac_visible_copies
777 WHERE circ_lib IN ( SELECT * FROM search_org_list )
778 AND record = m.source
783 SELECT 1 FROM biblio.peer_bib_copy_map pr
784 JOIN asset.opac_visible_copies cp ON (cp.copy_id = pr.target_copy)
785 WHERE cp.circ_lib IN ( SELECT * FROM search_org_list )
786 AND pr.peer_record = m.source
791 $limit_where .= " )";
793 # For single records we want the record id
794 # For metarecords we want NULL or the only record ID.
795 my $agg_record = 'm.source AS record';
796 if ($key =~ /metarecord/) {
797 $agg_record = 'CASE WHEN COUNT(DISTINCT m.source) = 1 THEN FIRST(m.source) ELSE NULL END AS record';
807 FIRST(mrd.attrs->'date1') AS tie_break
808 FROM metabib.metarecord_source_map m
810 INNER JOIN metabib.record_attr mrd ON m.source = mrd.id
811 INNER JOIN biblio.record_entry bre ON m.source = bre.id
812 LEFT JOIN config.bib_source cbs ON bre.source = cbs.id
817 ORDER BY 4 $desc $nullpos, 5 DESC $nullpos, 3 DESC
821 warn $sql if $self->QueryParser->debug;
831 my $multiplier = shift;
833 my $only_atoms = $node->only_real_atoms;
834 return '' if (!@$only_atoms);
836 if ($bump eq 'first_word') {
837 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)";
838 } elsif ($bump eq 'full_match') {
839 return "/* full_match */ COALESCE(NULLIF( (search_normalize(".$node->table_alias.".value) ~ ('^'||".
840 join( "||' '||", map { "search_normalize(".$self->QueryParser->quote_phrase_value($_->content).")" } @$only_atoms )."||'\$')), FALSE )::INT * $multiplier, 1)";
841 } elsif ($bump eq 'word_order') {
842 return "/* word_order */ COALESCE(NULLIF( (search_normalize(".$node->table_alias.".value) ~ (".
843 join( "||'.*'||", map { "search_normalize(".$self->QueryParser->quote_phrase_value($_->content).")" } @$only_atoms ).")), FALSE )::INT * $multiplier, 1)";
852 my $from = shift || '';
853 my $where = shift || '';
857 for my $node ( @{$self->query_nodes} ) {
860 if ($node->isa( 'QueryParser::query_plan::node' )) {
862 unless (@{$node->only_atoms}) {
863 push @rank_list, '1';
868 my $table = $node->table;
869 my $talias = $node->table_alias;
871 my $node_rank = 'COALESCE(' . $node->rank . " * ${talias}.weight, 0.0)";
873 $from .= "\n" . ${spc} x 4 ."LEFT JOIN (\n"
874 . ${spc} x 5 . "SELECT fe.*, fe_weight.weight, ${talias}_xq.tsq /* search */\n"
875 . ${spc} x 6 . "FROM $table AS fe";
876 $from .= "\n" . ${spc} x 7 . "JOIN config.metabib_field AS fe_weight ON (fe_weight.id = fe.field)";
878 if ($node->dummy_count < @{$node->only_atoms} ) {
879 $with .= ",\n " if $with;
880 $with .= "${talias}_xq AS (SELECT ". $node->tsquery ." AS tsq )";
881 $from .= "\n" . ${spc} x 6 . "JOIN ${talias}_xq ON (fe.index_vector @@ ${talias}_xq.tsq)";
883 $from .= "\n" . ${spc} x 6 . ", (SELECT NULL::tsquery AS tsq ) AS ${talias}_xq";
887 if (@{$node->fields} > 0) {
888 @bump_fields = @{$node->fields};
890 my @field_ids = grep defined, (
892 $self->QueryParser->search_field_ids_by_class(
898 $from .= "\n" . ${spc} x 6 . "WHERE fe_weight.id IN (" .
899 join(',', @field_ids) . ")";
903 @bump_fields = @{$self->QueryParser->search_fields->{$node->classname}};
906 $from .= "\n" . ${spc} x 4 . ") AS $talias ON (m.source = ${talias}.source)";
910 for my $field ( @bump_fields ) {
911 my $bumps = $self->QueryParser->find_relevance_bumps( $node->classname => $field );
912 for my $b (keys %$bumps) {
913 next if (!$$bumps{$b}{active});
914 next if ($used_bumps{$b});
917 next if ($$bumps{$b}{multiplier} == 1); # optimization to remove unneeded bumps
919 my $bump_case = $self->rel_bump( $node, $b, $$bumps{$b}{multiplier} );
920 $node_rank .= "\n" . ${spc} x 5 . "* " . $bump_case if ($bump_case);
925 $where .= '(' . $talias . ".id IS NOT NULL";
926 if (@{$node->phrases}) {
927 $where .= ' AND ' . join(' AND ', map {
928 "${talias}.value ~* ".$self->QueryParser->quote_phrase_value($_)
929 } @{$node->phrases});
931 if (@{$node->unphrases}) {
932 $where .= ' AND ' . join(' AND ', map {
933 "${talias}.value !~* ".$self->QueryParser->quote_phrase_value($_)
934 } @{$node->unphrases});
936 for my $atom (@{$node->only_real_atoms}) {
937 next unless $atom->{content} && $atom->{content} =~ /(^\^|\$$)/;
938 $where .= " AND ${talias}.value ~* ".$self->QueryParser->quote_phrase_value($atom->{content});
942 push @rank_list, $node_rank;
944 } elsif ($node->isa( 'QueryParser::query_plan::facet' )) {
946 my $table = $node->table;
947 my $talias = $node->table_alias;
950 if (@{$node->fields} > 0) {
951 push(@field_ids, $self->QueryParser->facet_field_ids_by_class( $node->classname, $_ )->[0]) for (@{$node->fields});
953 @field_ids = @{ $self->QueryParser->facet_field_ids_by_class( $node->classname ) };
956 my $join_type = ($node->negate or !$self->top_plan) ? 'LEFT' : 'INNER';
957 $from .= "\n${spc}$join_type JOIN /* facet */ metabib.facet_entry $talias ON (\n"
958 . ${spc} x 2 . "m.source = ${talias}.source\n"
959 . ${spc} x 2 . "AND SUBSTRING(${talias}.value,1,1024) IN ("
960 . join(",", map { $self->QueryParser->quote_value($_) } @{$node->values}) . ")\n"
961 . ${spc} x 2 ."AND ${talias}.field IN (". join(',', @field_ids) . ")\n"
964 if ($join_type ne 'INNER') {
965 my $NOT = $node->negate ? '' : ' NOT';
966 $where .= "${talias}.id IS$NOT NULL";
967 } elsif ($where ne '') {
969 $where =~ s/(\s|\n)+(AND|OR)\s$//;
973 my $subnode = $node->flatten;
975 # strip the trailing bool from the previous loop if there is
976 # nothing to add to the where within this loop.
977 if ($$subnode{where} eq '') {
978 $where =~ s/(\s|\n)+(AND|OR)\s$//;
981 push(@rank_list, @{$$subnode{rank_list}});
982 $from .= $$subnode{from};
984 if ($$subnode{where} ne '') {
986 . ${spc} x ($self->plan_level + 6) . $$subnode{where} . "\n"
987 . ${spc} x ($self->plan_level + 5) . ')';
990 if ($$subnode{with}) {
991 $with .= ",\n " if $with;
992 $with .= $$subnode{with};
997 warn "flatten(): appending WHERE bool to: $where\n" if $self->QueryParser->debug;
1000 $where .= "\n" . ${spc} x ( $self->plan_level + 5 ) . 'AND ' if ($node eq '&');
1001 $where .= "\n" . ${spc} x ( $self->plan_level + 5 ) . 'OR ' if ($node eq '|');
1006 my $joiner = "\n" . ${spc} x ( $self->plan_level + 5 ) . ($self->joiner eq '&' ? 'AND ' : 'OR ');
1007 # for each dynamic filter, build more of the WHERE clause
1008 for my $filter (@{$self->filters}) {
1009 my $NOT = $filter->negate ? 'NOT ' : '';
1010 if (grep { $_ eq $filter->name } @{ $self->QueryParser->dynamic_filters }) {
1012 warn "flatten(): processing dynamic filter ". $filter->name ."\n"
1013 if $self->QueryParser->debug;
1015 # bool joiner for intra-plan nodes/filters
1016 $where .= $joiner if $where ne '';
1018 my @fargs = @{$filter->args};
1019 my $fname = $filter->name;
1020 $fname = 'item_lang' if $fname eq 'language'; #XXX filter aliases
1023 "${NOT}COALESCE((mrd.attrs->'%s') IN (%s), false)", $fname,
1024 join(',', map { $self->QueryParser->quote_value($_) } @fargs)
1027 warn "flatten(): filter where => $where\n"
1028 if $self->QueryParser->debug;
1030 if ($filter->name eq 'before') {
1031 if (@{$filter->args} == 1) {
1032 $where .= $joiner if $where ne '';
1033 $where .= "${NOT}COALESCE((mrd.attrs->'date1') <= "
1034 . $self->QueryParser->quote_value($filter->args->[0])
1037 } elsif ($filter->name eq 'after') {
1038 if (@{$filter->args} == 1) {
1039 $where .= $joiner if $where ne '';
1040 $where .= "${NOT}COALESCE((mrd.attrs->'date1') >= "
1041 . $self->QueryParser->quote_value($filter->args->[0])
1044 } elsif ($filter->name eq 'during') {
1045 if (@{$filter->args} == 1) {
1046 $where .= $joiner if $where ne '';
1047 $where .= "${NOT}COALESCE("
1048 . $self->QueryParser->quote_value($filter->args->[0])
1049 . " BETWEEN (mrd.attrs->'date1') AND (mrd.attrs->'date2'), false)";
1051 } elsif ($filter->name eq 'between') {
1052 if (@{$filter->args} == 2) {
1053 $where .= $joiner if $where ne '';
1054 $where .= "${NOT}COALESCE((mrd.attrs->'date1') BETWEEN "
1055 . $self->QueryParser->quote_value($filter->args->[0])
1057 . $self->QueryParser->quote_value($filter->args->[1])
1060 } elsif ($filter->name eq 'container') {
1061 if (@{$filter->args} >= 3) {
1062 my ($class, $ctype, $cid, $token) = @{$filter->args};
1065 my $rec_field = 'ci.target_biblio_record_entry';
1066 if ($class eq 'bre') {
1067 $class = 'biblio_record_entry';
1068 } elsif ($class eq 'acn') {
1069 $class = 'call_number';
1070 $rec_field = 'cn.record';
1071 $rec_join = 'JOIN asset.call_number cn ON (ci.target_call_number = cn.id)';
1072 } elsif ($class eq 'acp') {
1074 $rec_field = 'cn.record';
1075 $rec_join = 'JOIN asset.copy cp ON (ci.target_copy = cp.id) JOIN asset.call_number cn ON (cp.call_number = cn.id)';
1081 my ($u,$e) = $apputils->checksesperm($token) if ($token);
1082 $perm_join = ' OR c.owner = ' . $u->id if ($u && !$e);
1083 $where .= $joiner if $where ne '';
1084 my $spcdepth = $self->plan_level + 5;
1085 if($class eq 'copy') {
1087 $where .= "(\n" . ${spc} x $spcdepth;
1089 $where .= "${NOT}EXISTS(\n"
1090 . ${spc} x ($spcdepth + 1) . "SELECT 1 FROM container.${class}_bucket_item ci\n"
1091 . ${spc} x ($spcdepth + 4) . "JOIN container.${class}_bucket c ON (c.id = ci.bucket) $rec_join\n"
1092 . ${spc} x ($spcdepth + 1) . "WHERE c.btype = " . $self->QueryParser->quote_value($ctype) . "\n"
1093 . ${spc} x ($spcdepth + 4) . "AND c.id = " . $self->QueryParser->quote_value($cid) . "\n"
1094 . ${spc} x ($spcdepth + 4) . "AND (c.pub IS TRUE$perm_join)\n"
1095 . ${spc} x ($spcdepth + 4) . "AND $rec_field = m.source\n"
1096 . ${spc} x ($spcdepth + 1) . "LIMIT 1\n"
1097 . ${spc} x $spcdepth . ")";
1098 if ($class eq 'copy') {
1099 my $subjoiner = $filter->negate ? 'AND' : 'OR';
1101 . ${spc} x ($spcdepth) . $subjoiner . "\n"
1102 . ${spc} x ($spcdepth) . "${NOT}EXISTS(\n"
1103 . ${spc} x ($spcdepth + 1) . "SELECT 1 FROM container.copy_bucket_item ci\n"
1104 . ${spc} x ($spcdepth + 4) . "JOIN container.copy_bucket c ON (c.id = ci.bucket)\n"
1105 . ${spc} x ($spcdepth + 4) . "JOIN biblio.peer_bib_copy_map pr ON ci.target_copy = pr.target_copy\n"
1106 . ${spc} x ($spcdepth + 1) . "WHERE c.btype = " . $self->QueryParser->quote_value($cid) . "\n"
1107 . ${spc} x ($spcdepth + 4) . "AND (c.pub IS TRUE$perm_join)\n"
1108 . ${spc} x ($spcdepth + 4) . "AND pr.peer_record = m.source\n"
1109 . ${spc} x ($spcdepth + 1) . "LIMIT 1\n"
1110 . ${spc} x $spcdepth . ")\n"
1111 . ${spc} x ($spcdepth - 1) . ")";
1115 } elsif ($filter->name eq 'record_list') {
1116 if (@{$filter->args} > 0) {
1117 my $key = 'm.source';
1118 $key = 'm.metarecord' if (grep {$_->name eq 'metarecord' or $_->name eq 'metabib'} @{$self->QueryParser->parse_tree->modifiers});
1119 $where .= $joiner if $where ne '';
1120 $where .= "$key ${NOT}IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{$filter->args}) . ')';
1122 } elsif ($filter->name eq 'locations') {
1123 if (@{$filter->args} > 0) {
1124 my $spcdepth = $self->plan_level + 5;
1125 $where .= $joiner if $where ne '';
1127 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1128 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM asset.call_number acn\n"
1129 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON acn.id = acp.call_number\n"
1130 . ${spc} x ($spcdepth + 2) . "WHERE m.source = acn.record\n"
1131 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1132 . ${spc} x ($spcdepth + 5) . "AND NOT acn.deleted\n"
1133 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1134 . ${spc} x ($spcdepth + 5) . "AND acp.location IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1135 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1136 . ${spc} x ($spcdepth + 1) . ")\n"
1137 . ${spc} x ($spcdepth + 1) . ($filter->negate ? 'AND' : 'OR') . "\n"
1138 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1139 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM biblio.peer_bib_copy_map pr\n"
1140 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON pr.target_copy = acp.id\n"
1141 . ${spc} x ($spcdepth + 2) . "WHERE m.source = pr.peer_record\n"
1142 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1143 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1144 . ${spc} x ($spcdepth + 5) . "AND acp.location IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1145 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1146 . ${spc} x ($spcdepth + 1) . ")\n"
1147 . ${spc} x $spcdepth . ")";
1149 } elsif ($filter->name eq 'statuses') {
1150 if (@{$filter->args} > 0) {
1151 my $spcdepth = $self->plan_level + 5;
1152 $where .= $joiner if $where ne '';
1154 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1155 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM asset.call_number acn\n"
1156 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON acn.id = acp.call_number\n"
1157 . ${spc} x ($spcdepth + 2) . "WHERE m.source = acn.record\n"
1158 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1159 . ${spc} x ($spcdepth + 5) . "AND NOT acn.deleted\n"
1160 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1161 . ${spc} x ($spcdepth + 5) . "AND acp.status IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1162 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1163 . ${spc} x ($spcdepth + 1) . ")\n"
1164 . ${spc} x ($spcdepth + 1) . ($filter->negate ? 'AND' : 'OR') . "\n"
1165 . ${spc} x ($spcdepth + 1) . "${NOT}EXISTS(\n"
1166 . ${spc} x ($spcdepth + 2) . "SELECT 1 FROM biblio.peer_bib_copy_map pr\n"
1167 . ${spc} x ($spcdepth + 5) . "JOIN asset.copy acp ON pr.target_copy = acp.id\n"
1168 . ${spc} x ($spcdepth + 2) . "WHERE m.source = pr.peer_record\n"
1169 . ${spc} x ($spcdepth + 5) . "AND acp.circ_lib IN (SELECT * FROM search_org_list)\n"
1170 . ${spc} x ($spcdepth + 5) . "AND NOT acp.deleted\n"
1171 . ${spc} x ($spcdepth + 5) . "AND acp.status IN (" . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args }) . ")\n"
1172 . ${spc} x ($spcdepth + 2) . "LIMIT 1\n"
1173 . ${spc} x ($spcdepth + 1) . ")\n"
1174 . ${spc} x $spcdepth . ")";
1176 } elsif ($filter->name eq 'bib_source') {
1177 if (@{$filter->args} > 0) {
1178 $where .= $joiner if $where ne '';
1179 $where .= "${NOT}COALESCE(bre.source IN ("
1180 . join(',', map { $self->QueryParser->quote_value($_) } @{ $filter->args })
1186 warn "flatten(): full filter where => $where\n" if $self->QueryParser->debug;
1188 return { rank_list => \@rank_list, from => $from, where => $where, with => $with };
1192 #-------------------------------
1193 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::filter;
1194 use base 'QueryParser::query_plan::filter';
1196 #-------------------------------
1197 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::facet;
1198 use base 'QueryParser::query_plan::facet';
1202 my ($classname) = split '\|', $self->name;
1208 return 'metabib.' . $self->classname . '_field_entry';
1213 my ($classname,@fields) = split '\|', $self->name;
1220 my $table_alias = "$self";
1221 $table_alias =~ s/^.*\(0(x[0-9a-fA-F]+)\)$/$1/go;
1222 $table_alias .= '_' . $self->name;
1223 $table_alias =~ s/\|/_/go;
1225 return $table_alias;
1229 #-------------------------------
1230 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::modifier;
1231 use base 'QueryParser::query_plan::modifier';
1233 #-------------------------------
1234 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::node::atom;
1235 use base 'QueryParser::query_plan::node::atom';
1241 $self->{sql} = $sql if ($sql);
1243 return $self->{sql} if ($self->{sql});
1244 return $self->buildSQL;
1250 my $classname = $self->node->classname;
1252 return $self->sql("to_tsquery('$classname','')") if $self->{dummy};
1254 my $normalizers = $self->node->plan->QueryParser->query_normalizers( $classname );
1255 my $fields = $self->node->fields;
1257 $fields = $self->node->plan->QueryParser->search_fields->{$classname} if (!@$fields);
1261 for my $field (@$fields) {
1262 for my $nfield (keys %$normalizers) {
1263 for my $nizer ( @{$$normalizers{$nfield}} ) {
1264 if ($field eq $nfield) {
1265 my $param_string = OpenSRF::Utils::JSON->perl2JSON($nizer->{params});
1266 if (!exists($norms{$nizer->{function}.$param_string})) {
1267 $norms{$nizer->{function}.$param_string} = {p=>$pos++,n=>$nizer};
1274 my $sql = $self->node->plan->QueryParser->quote_value($self->content);
1276 for my $n ( map { $$_{n} } sort { $$a{p} <=> $$b{p} } values %norms ) {
1277 $sql = join(', ', $sql, map { $self->node->plan->QueryParser->quote_value($_) } @{ $n->{params} });
1278 $sql = $n->{function}."($sql)";
1281 my $prefix = $self->prefix || '';
1282 my $suffix = $self->suffix || '';
1284 $prefix = "'$prefix' ||" if $prefix;
1286 my $suffix_after = '';
1288 $suffix_op = ":$suffix" if $suffix;
1289 $suffix_after = "|| '$suffix_op'" if $suffix;
1291 $sql = "to_tsquery('$classname', COALESCE(NULLIF($prefix '(' || btrim(regexp_replace($sql,E'(?:\\\\s+|:)','$suffix_op&','g'),'&|') $suffix_after || ')', '()'), ''))";
1293 return $self->sql($sql);
1296 #-------------------------------
1297 package OpenILS::Application::Storage::Driver::Pg::QueryParser::query_plan::node;
1298 use base 'QueryParser::query_plan::node';
1303 $self->{dummy_count} = 0;
1305 my $atoms = $self->query_atoms;
1307 for my $a (@$atoms) {
1308 push(@only_atoms, $a) if (ref($a) && $a->isa('QueryParser::query_plan::node::atom'));
1309 $self->{dummy_count}++ if (ref($a) && $a->{dummy});
1312 return \@only_atoms;
1315 sub only_real_atoms {
1318 my $atoms = $self->query_atoms;
1319 my @only_real_atoms;
1320 for my $a (@$atoms) {
1321 push(@only_real_atoms, $a) if (ref($a) && $a->isa('QueryParser::query_plan::node::atom') && !($a->{dummy}));
1324 return \@only_real_atoms;
1329 return $self->{dummy_count};
1335 $self->{table} = $table if ($table);
1336 return $self->{table} if $self->{table};
1337 return $self->table( 'metabib.' . $self->classname . '_field_entry' );
1342 my $table_alias = shift;
1343 $self->{table_alias} = $table_alias if ($table_alias);
1344 return $self->{table_alias} if ($self->{table_alias});
1346 $table_alias = "$self";
1347 $table_alias =~ s/^.*\(0(x[0-9a-fA-F]+)\)$/$1/go;
1348 $table_alias .= '_' . $self->requested_class;
1349 $table_alias =~ s/\|/_/go;
1351 return $self->table_alias( $table_alias );
1356 return $self->{tsquery} if ($self->{tsquery});
1358 for my $atom (@{$self->query_atoms}) {
1360 $self->{tsquery} .= "\n" . ${spc} x 3 . $atom->sql;
1362 $self->{tsquery} .= $atom x 2;
1366 return $self->{tsquery};
1372 my $rank_norm_map = $self->plan->QueryParser->custom_data->{rank_cd_weight_map};
1374 my $cover_density = 0;
1375 for my $norm ( keys %$rank_norm_map) {
1376 $cover_density += $$rank_norm_map{$norm} if ($self->plan->find_modifier($norm));
1379 return $self->{rank} if ($self->{rank});
1380 return $self->{rank} = 'ts_rank_cd(' . $self->table_alias . '.index_vector, ' . $self->table_alias . ".tsq, $cover_density)";