2 * Copyright (C) 2004-2008 Georgia Public Library Service
3 * Copyright (C) 2007-2008 Equinox Software, Inc.
4 * Mike Rylander <miker@esilibrary.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
18 DROP SCHEMA IF EXISTS metabib CASCADE;
21 CREATE SCHEMA metabib;
23 CREATE TABLE metabib.metarecord (
24 id BIGSERIAL PRIMARY KEY,
25 fingerprint TEXT NOT NULL,
29 CREATE INDEX metabib_metarecord_master_record_idx ON metabib.metarecord (master_record);
30 CREATE INDEX metabib_metarecord_fingerprint_idx ON metabib.metarecord (fingerprint);
32 CREATE TABLE metabib.identifier_field_entry (
33 id BIGSERIAL PRIMARY KEY,
34 source BIGINT NOT NULL,
37 index_vector tsvector NOT NULL
39 CREATE TRIGGER metabib_identifier_field_entry_fti_trigger
40 BEFORE UPDATE OR INSERT ON metabib.identifier_field_entry
41 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('identifier');
43 CREATE INDEX metabib_identifier_field_entry_index_vector_idx ON metabib.identifier_field_entry USING GIST (index_vector);
44 CREATE INDEX metabib_identifier_field_entry_value_idx ON metabib.identifier_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
45 CREATE INDEX metabib_identifier_field_entry_source_idx ON metabib.identifier_field_entry (source);
48 CREATE TABLE metabib.title_field_entry (
49 id BIGSERIAL PRIMARY KEY,
50 source BIGINT NOT NULL,
53 index_vector tsvector NOT NULL
55 CREATE TRIGGER metabib_title_field_entry_fti_trigger
56 BEFORE UPDATE OR INSERT ON metabib.title_field_entry
57 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('title');
59 CREATE INDEX metabib_title_field_entry_index_vector_idx ON metabib.title_field_entry USING GIST (index_vector);
60 CREATE INDEX metabib_title_field_entry_value_idx ON metabib.title_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
61 CREATE INDEX metabib_title_field_entry_source_idx ON metabib.title_field_entry (source);
64 CREATE TABLE metabib.author_field_entry (
65 id BIGSERIAL PRIMARY KEY,
66 source BIGINT NOT NULL,
69 index_vector tsvector NOT NULL
71 CREATE TRIGGER metabib_author_field_entry_fti_trigger
72 BEFORE UPDATE OR INSERT ON metabib.author_field_entry
73 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('author');
75 CREATE INDEX metabib_author_field_entry_index_vector_idx ON metabib.author_field_entry USING GIST (index_vector);
76 CREATE INDEX metabib_author_field_entry_value_idx ON metabib.author_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
77 CREATE INDEX metabib_author_field_entry_source_idx ON metabib.author_field_entry (source);
80 CREATE TABLE metabib.subject_field_entry (
81 id BIGSERIAL PRIMARY KEY,
82 source BIGINT NOT NULL,
85 index_vector tsvector NOT NULL
87 CREATE TRIGGER metabib_subject_field_entry_fti_trigger
88 BEFORE UPDATE OR INSERT ON metabib.subject_field_entry
89 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('subject');
91 CREATE INDEX metabib_subject_field_entry_index_vector_idx ON metabib.subject_field_entry USING GIST (index_vector);
92 CREATE INDEX metabib_subject_field_entry_value_idx ON metabib.subject_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
93 CREATE INDEX metabib_subject_field_entry_source_idx ON metabib.subject_field_entry (source);
96 CREATE TABLE metabib.keyword_field_entry (
97 id BIGSERIAL PRIMARY KEY,
98 source BIGINT NOT NULL,
101 index_vector tsvector NOT NULL
103 CREATE TRIGGER metabib_keyword_field_entry_fti_trigger
104 BEFORE UPDATE OR INSERT ON metabib.keyword_field_entry
105 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('keyword');
107 CREATE INDEX metabib_keyword_field_entry_index_vector_idx ON metabib.keyword_field_entry USING GIST (index_vector);
108 CREATE INDEX metabib_keyword_field_entry_value_idx ON metabib.keyword_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
109 CREATE INDEX metabib_keyword_field_entry_source_idx ON metabib.keyword_field_entry (source);
112 CREATE TABLE metabib.series_field_entry (
113 id BIGSERIAL PRIMARY KEY,
114 source BIGINT NOT NULL,
117 index_vector tsvector NOT NULL
119 CREATE TRIGGER metabib_series_field_entry_fti_trigger
120 BEFORE UPDATE OR INSERT ON metabib.series_field_entry
121 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('series');
123 CREATE INDEX metabib_series_field_entry_index_vector_idx ON metabib.series_field_entry USING GIST (index_vector);
124 CREATE INDEX metabib_series_field_entry_value_idx ON metabib.series_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
125 CREATE INDEX metabib_series_field_entry_source_idx ON metabib.series_field_entry (source);
128 CREATE TABLE metabib.facet_entry (
129 id BIGSERIAL PRIMARY KEY,
130 source BIGINT NOT NULL,
134 CREATE INDEX metabib_facet_entry_field_idx ON metabib.facet_entry (field);
135 CREATE INDEX metabib_facet_entry_value_idx ON metabib.facet_entry (SUBSTRING(value,1,1024));
136 CREATE INDEX metabib_facet_entry_source_idx ON metabib.facet_entry (source);
138 CREATE OR REPLACE FUNCTION evergreen.facet_force_nfc() RETURNS TRIGGER AS $$
140 NEW.value := force_unicode_normal_form(NEW.value,'NFC');
145 CREATE TRIGGER facet_force_nfc_tgr
146 BEFORE UPDATE OR INSERT ON metabib.facet_entry
147 FOR EACH ROW EXECUTE PROCEDURE evergreen.facet_force_nfc();
149 CREATE TABLE metabib.record_attr (
150 id BIGINT PRIMARY KEY REFERENCES biblio.record_entry (id) ON DELETE CASCADE,
151 attrs HSTORE NOT NULL DEFAULT ''::HSTORE
153 CREATE INDEX metabib_svf_attrs_idx ON metabib.record_attr USING GIST (attrs);
154 CREATE INDEX metabib_svf_date1_idx ON metabib.record_attr ((attrs->'date1'));
155 CREATE INDEX metabib_svf_dates_idx ON metabib.record_attr ((attrs->'date1'),(attrs->'date2'));
157 -- Back-compat view ... we're moving to an HSTORE world
158 CREATE TYPE metabib.rec_desc_type AS (
176 CREATE VIEW metabib.rec_descriptor AS
179 (populate_record(NULL::metabib.rec_desc_type, attrs)).*
180 FROM metabib.record_attr;
182 -- Use a sequence that matches previous version, for easier upgrading.
183 CREATE SEQUENCE metabib.full_rec_id_seq;
185 CREATE TABLE metabib.real_full_rec (
186 id BIGINT NOT NULL DEFAULT NEXTVAL('metabib.full_rec_id_seq'::REGCLASS),
187 record BIGINT NOT NULL,
188 tag CHAR(3) NOT NULL,
193 index_vector tsvector NOT NULL
195 ALTER TABLE metabib.real_full_rec ADD PRIMARY KEY (id);
197 CREATE INDEX metabib_full_rec_tag_subfield_idx ON metabib.real_full_rec (tag,subfield);
198 CREATE INDEX metabib_full_rec_value_idx ON metabib.real_full_rec (substring(value,1,1024));
199 /* Enable LIKE to use an index for database clusters with locales other than C or POSIX */
200 CREATE INDEX metabib_full_rec_value_tpo_index ON metabib.real_full_rec (substring(value,1,1024) text_pattern_ops);
201 CREATE INDEX metabib_full_rec_record_idx ON metabib.real_full_rec (record);
202 CREATE INDEX metabib_full_rec_index_vector_idx ON metabib.real_full_rec USING GIST (index_vector);
204 CREATE TRIGGER metabib_full_rec_fti_trigger
205 BEFORE UPDATE OR INSERT ON metabib.real_full_rec
206 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('default');
208 CREATE OR REPLACE VIEW metabib.full_rec AS
215 SUBSTRING(value,1,1024) AS value,
217 FROM metabib.real_full_rec;
219 CREATE OR REPLACE RULE metabib_full_rec_insert_rule
220 AS ON INSERT TO metabib.full_rec
222 INSERT INTO metabib.real_full_rec VALUES (
223 COALESCE(NEW.id, NEXTVAL('metabib.full_rec_id_seq'::REGCLASS)),
233 CREATE OR REPLACE RULE metabib_full_rec_update_rule
234 AS ON UPDATE TO metabib.full_rec
236 UPDATE metabib.real_full_rec SET
242 subfield = NEW.subfield,
244 index_vector = NEW.index_vector
247 CREATE OR REPLACE RULE metabib_full_rec_delete_rule
248 AS ON DELETE TO metabib.full_rec
250 DELETE FROM metabib.real_full_rec WHERE id = OLD.id;
252 CREATE TABLE metabib.metarecord_source_map (
253 id BIGSERIAL PRIMARY KEY,
254 metarecord BIGINT NOT NULL,
255 source BIGINT NOT NULL
257 CREATE INDEX metabib_metarecord_source_map_metarecord_idx ON metabib.metarecord_source_map (metarecord);
258 CREATE INDEX metabib_metarecord_source_map_source_record_idx ON metabib.metarecord_source_map (source);
260 CREATE TYPE metabib.field_entry_template AS (
267 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry ( rid BIGINT, default_joiner TEXT ) RETURNS SETOF metabib.field_entry_template AS $func$
269 bib biblio.record_entry%ROWTYPE;
270 idx config.metabib_field%ROWTYPE;
271 xfrm config.xml_transform%ROWTYPE;
273 transformed_xml TEXT;
275 xml_node_list TEXT[];
279 joiner TEXT := default_joiner; -- XXX will index defs supply a joiner?
280 output_row metabib.field_entry_template%ROWTYPE;
284 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
286 -- Loop over the indexing entries
287 FOR idx IN SELECT * FROM config.metabib_field ORDER BY format LOOP
289 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
291 -- See if we can skip the XSLT ... it's expensive
292 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
293 -- Can't skip the transform
294 IF xfrm.xslt <> '---' THEN
295 transformed_xml := oils_xslt_process(bib.marc,xfrm.xslt);
297 transformed_xml := bib.marc;
300 prev_xfrm := xfrm.name;
303 xml_node_list := oils_xpath( idx.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
306 FOR xml_node IN SELECT x FROM explode_array(xml_node_list) AS x LOOP
307 CONTINUE WHEN xml_node !~ E'^\\s*<';
309 curr_text := ARRAY_TO_STRING(
310 oils_xpath( '//text()',
311 REGEXP_REPLACE( -- This escapes all &s not followed by "amp;". Data ise returned from oils_xpath (above) in UTF-8, not entity encoded
312 REGEXP_REPLACE( -- This escapes embeded <s
314 $re$(>[^<]+)(<)([^>]+<)$re$,
326 CONTINUE WHEN curr_text IS NULL OR curr_text = '';
328 IF raw_text IS NOT NULL THEN
329 raw_text := raw_text || joiner;
332 raw_text := COALESCE(raw_text,'') || curr_text;
334 -- insert raw node text for faceting
335 IF idx.facet_field THEN
337 IF idx.facet_xpath IS NOT NULL AND idx.facet_xpath <> '' THEN
338 facet_text := oils_xpath_string( idx.facet_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
340 facet_text := curr_text;
343 output_row.field_class = idx.field_class;
344 output_row.field = -1 * idx.id;
345 output_row.source = rid;
346 output_row.value = BTRIM(REGEXP_REPLACE(facet_text, E'\\s+', ' ', 'g'));
348 RETURN NEXT output_row;
353 CONTINUE WHEN raw_text IS NULL OR raw_text = '';
355 -- insert combined node text for searching
356 IF idx.search_field THEN
357 output_row.field_class = idx.field_class;
358 output_row.field = idx.id;
359 output_row.source = rid;
360 output_row.value = BTRIM(REGEXP_REPLACE(raw_text, E'\\s+', ' ', 'g'));
362 RETURN NEXT output_row;
368 $func$ LANGUAGE PLPGSQL;
370 -- default to a space joiner
371 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry ( BIGINT ) RETURNS SETOF metabib.field_entry_template AS $func$
372 SELECT * FROM biblio.extract_metabib_field_entry($1, ' ');
375 CREATE OR REPLACE FUNCTION biblio.flatten_marc ( rid BIGINT ) RETURNS SETOF metabib.full_rec AS $func$
377 bib biblio.record_entry%ROWTYPE;
378 output metabib.full_rec%ROWTYPE;
381 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
383 FOR field IN SELECT * FROM biblio.flatten_marc( bib.marc ) LOOP
384 output.record := rid;
385 output.ind1 := field.ind1;
386 output.ind2 := field.ind2;
387 output.tag := field.tag;
388 output.subfield := field.subfield;
389 IF field.subfield IS NOT NULL AND field.tag NOT IN ('020','022','024') THEN -- exclude standard numbers and control fields
390 output.value := naco_normalize(field.value, field.subfield);
392 output.value := field.value;
395 CONTINUE WHEN output.value IS NULL;
400 $func$ LANGUAGE PLPGSQL;
402 /* Old form of biblio.flatten_marc() relied on contrib/xml2 functions that got all crashy in PostgreSQL 8.4 */
403 -- CREATE OR REPLACE FUNCTION biblio.flatten_marc ( TEXT, BIGINT ) RETURNS SETOF metabib.full_rec AS $func$
404 -- SELECT NULL::bigint AS id, NULL::bigint, 'LDR'::char(3), NULL::TEXT, NULL::TEXT, NULL::TEXT, oils_xpath_string( '//*[local-name()="leader"]', $1 ), NULL::tsvector AS index_vector
406 -- SELECT NULL::bigint AS id, NULL::bigint, x.tag::char(3), NULL::TEXT, NULL::TEXT, NULL::TEXT, x.value, NULL::tsvector AS index_vector
407 -- FROM oils_xpath_table(
410 -- 'biblio.record_entry',
411 -- '//*[local-name()="controlfield"]/@tag|//*[local-name()="controlfield"]',
413 -- )x(record int, tag text, value text)
415 -- SELECT NULL::bigint AS id, NULL::bigint, x.tag::char(3), x.ind1, x.ind2, x.subfield, x.value, NULL::tsvector AS index_vector
416 -- FROM oils_xpath_table(
419 -- 'biblio.record_entry',
420 -- '//*[local-name()="datafield"]/@tag|' ||
421 -- '//*[local-name()="datafield"]/@ind1|' ||
422 -- '//*[local-name()="datafield"]/@ind2|' ||
423 -- '//*[local-name()="datafield"]/*/@code|' ||
424 -- '//*[local-name()="datafield"]/*[@code]',
426 -- )x(record int, tag text, ind1 text, ind2 text, subfield text, value text);
427 -- $func$ LANGUAGE SQL;
429 CREATE OR REPLACE FUNCTION biblio.flatten_marc ( TEXT ) RETURNS SETOF metabib.full_rec AS $func$
432 use MARC::File::XML (BinaryEncoding => 'UTF-8');
435 my $r = MARC::Record->new_from_xml( $xml );
437 return_next( { tag => 'LDR', value => $r->leader } );
439 for my $f ( $r->fields ) {
440 if ($f->is_control_field) {
441 return_next({ tag => $f->tag, value => $f->data });
443 for my $s ($f->subfields) {
446 ind1 => $f->indicator(1),
447 ind2 => $f->indicator(2),
452 if ( $f->tag eq '245' and $s->[0] eq 'a' ) {
453 my $trim = $f->indicator(2) || 0;
456 ind1 => $f->indicator(1),
457 ind2 => $f->indicator(2),
459 value => substr( $s->[1], $trim )
468 $func$ LANGUAGE PLPERLU;
470 CREATE OR REPLACE FUNCTION vandelay.marc21_record_type( marc TEXT ) RETURNS config.marc21_rec_type_map AS $func$
477 retval config.marc21_rec_type_map%ROWTYPE;
479 ldr := oils_xpath_string( '//*[local-name()="leader"]', marc );
481 IF ldr IS NULL OR ldr = '' THEN
482 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
486 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
487 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
490 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
491 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
493 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
495 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
498 IF retval.code IS NULL THEN
499 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
504 $func$ LANGUAGE PLPGSQL;
506 CREATE OR REPLACE FUNCTION biblio.marc21_record_type( rid BIGINT ) RETURNS config.marc21_rec_type_map AS $func$
507 SELECT * FROM vandelay.marc21_record_type( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
510 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field( marc TEXT, ff TEXT ) RETURNS TEXT AS $func$
517 rtype := (vandelay.marc21_record_type( marc )).code;
518 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
519 IF ff_pos.tag = 'ldr' THEN
520 val := oils_xpath_string('//*[local-name()="leader"]', marc);
521 IF val IS NOT NULL THEN
522 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
526 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
527 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
531 val := REPEAT( ff_pos.default_val, ff_pos.length );
537 $func$ LANGUAGE PLPGSQL;
539 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field( rid BIGINT, ff TEXT ) RETURNS TEXT AS $func$
540 SELECT * FROM vandelay.marc21_extract_fixed_field( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2 );
543 CREATE TYPE biblio.record_ff_map AS (record BIGINT, ff_name TEXT, ff_value TEXT);
544 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT ) RETURNS SETOF biblio.record_ff_map AS $func$
549 output biblio.record_ff_map%ROWTYPE;
551 rtype := (vandelay.marc21_record_type( marc )).code;
553 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
554 output.ff_name := ff_pos.fixed_field;
555 output.ff_value := NULL;
557 IF ff_pos.tag = 'ldr' THEN
558 output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
559 IF output.ff_value IS NOT NULL THEN
560 output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
562 output.ff_value := NULL;
565 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
566 output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
567 IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
569 output.ff_value := NULL;
577 $func$ LANGUAGE PLPGSQL;
579 CREATE OR REPLACE FUNCTION biblio.marc21_extract_all_fixed_fields( rid BIGINT ) RETURNS SETOF biblio.record_ff_map AS $func$
580 SELECT $1 AS record, ff_name, ff_value FROM vandelay.marc21_extract_all_fixed_fields( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
583 CREATE TYPE biblio.marc21_physical_characteristics AS ( id INT, record BIGINT, ptype TEXT, subfield INT, value INT );
584 CREATE OR REPLACE FUNCTION vandelay.marc21_physical_characteristics( marc TEXT) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
588 ptype config.marc21_physical_characteristic_type_map%ROWTYPE;
589 psf config.marc21_physical_characteristic_subfield_map%ROWTYPE;
590 pval config.marc21_physical_characteristic_value_map%ROWTYPE;
591 retval biblio.marc21_physical_characteristics%ROWTYPE;
594 _007 := oils_xpath_string( '//*[@tag="007"]', marc );
596 IF _007 IS NOT NULL AND _007 <> '' THEN
597 SELECT * INTO ptype FROM config.marc21_physical_characteristic_type_map WHERE ptype_key = SUBSTRING( _007, 1, 1 );
599 IF ptype.ptype_key IS NOT NULL THEN
600 FOR psf IN SELECT * FROM config.marc21_physical_characteristic_subfield_map WHERE ptype_key = ptype.ptype_key LOOP
601 SELECT * INTO pval FROM config.marc21_physical_characteristic_value_map WHERE ptype_subfield = psf.id AND value = SUBSTRING( _007, psf.start_pos + 1, psf.length );
603 IF pval.id IS NOT NULL THEN
606 retval.ptype := ptype.ptype_key;
607 retval.subfield := psf.id;
608 retval.value := pval.id;
618 $func$ LANGUAGE PLPGSQL;
620 CREATE OR REPLACE FUNCTION biblio.marc21_physical_characteristics( rid BIGINT ) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
621 SELECT id, $1 AS record, ptype, subfield, value FROM vandelay.marc21_physical_characteristics( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
624 CREATE OR REPLACE FUNCTION biblio.extract_quality ( marc TEXT, best_lang TEXT, best_type TEXT ) RETURNS INT AS $func$
637 IF marc IS NULL OR marc = '' THEN
641 -- First, the count of tags
642 qual := ARRAY_UPPER(oils_xpath('*[local-name()="datafield"]', marc), 1);
644 -- now go through a bunch of pain to get the record type
645 IF best_type IS NOT NULL THEN
646 ldr := (oils_xpath('//*[local-name()="leader"]/text()', marc))[1];
648 IF ldr IS NOT NULL THEN
649 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
650 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
653 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
654 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
656 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
658 SELECT * INTO type_map FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
660 IF type_map.code IS NOT NULL THEN
661 IF best_type = type_map.code THEN
662 qual := qual + qual / 2;
665 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = 'Lang' AND rec_type = type_map.code ORDER BY tag DESC LOOP
666 ff_tag_data := SUBSTRING((oils_xpath('//*[@tag="' || ff_pos.tag || '"]/text()',marc))[1], ff_pos.start_pos + 1, ff_pos.length);
667 IF ff_tag_data = best_lang THEN
675 -- Now look for some quality metrics
677 IF ARRAY_UPPER(oils_xpath('//*[@tag="040"]/*[@code="a" and contains(.,"DLC")]', marc), 1) = 1 THEN
682 IF (oils_xpath('//*[@tag="003"]/text()', marc))[1] ~* E'oclo?c' THEN
689 $func$ LANGUAGE PLPGSQL;
691 CREATE OR REPLACE FUNCTION biblio.extract_fingerprint ( marc text ) RETURNS TEXT AS $func$
693 idx config.biblio_fingerprint%ROWTYPE;
694 xfrm config.xml_transform%ROWTYPE;
696 transformed_xml TEXT;
698 xml_node_list TEXT[];
700 output_text TEXT := '';
703 IF marc IS NULL OR marc = '' THEN
707 -- Loop over the indexing entries
708 FOR idx IN SELECT * FROM config.biblio_fingerprint ORDER BY format, id LOOP
710 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
712 -- See if we can skip the XSLT ... it's expensive
713 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
714 -- Can't skip the transform
715 IF xfrm.xslt <> '---' THEN
716 transformed_xml := oils_xslt_process(marc,xfrm.xslt);
718 transformed_xml := marc;
721 prev_xfrm := xfrm.name;
724 raw_text := COALESCE(
732 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
741 raw_text := REGEXP_REPLACE(raw_text, E'\\[.+?\\]', E'');
742 raw_text := REGEXP_REPLACE(raw_text, E'\\mthe\\M|\\man?d?d\\M', E'', 'g'); -- arg! the pain!
744 IF idx.first_word IS TRUE THEN
745 raw_text := REGEXP_REPLACE(raw_text, E'^(\\w+).*?$', E'\\1');
748 output_text := output_text || REGEXP_REPLACE(raw_text, E'\\s+', '', 'g');
755 $func$ LANGUAGE PLPGSQL;
757 -- BEFORE UPDATE OR INSERT trigger for biblio.record_entry
758 CREATE OR REPLACE FUNCTION biblio.fingerprint_trigger () RETURNS TRIGGER AS $func$
761 -- For TG_ARGV, first param is language (like 'eng'), second is record type (like 'BKS')
763 IF NEW.deleted IS TRUE THEN -- we don't much care, then, do we?
767 NEW.fingerprint := biblio.extract_fingerprint(NEW.marc);
768 NEW.quality := biblio.extract_quality(NEW.marc, TG_ARGV[0], TG_ARGV[1]);
773 $func$ LANGUAGE PLPGSQL;
775 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_full_rec( bib_id BIGINT ) RETURNS VOID AS $func$
777 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
779 DELETE FROM metabib.real_full_rec WHERE record = bib_id;
781 INSERT INTO metabib.real_full_rec (record, tag, ind1, ind2, subfield, value)
782 SELECT record, tag, ind1, ind2, subfield, value FROM biblio.flatten_marc( bib_id );
786 $func$ LANGUAGE PLPGSQL;
788 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_field_entries( bib_id BIGINT ) RETURNS VOID AS $func$
791 ind_data metabib.field_entry_template%ROWTYPE;
793 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
795 FOR fclass IN SELECT * FROM config.metabib_class LOOP
796 -- RAISE NOTICE 'Emptying out %', fclass.name;
797 EXECUTE $$DELETE FROM metabib.$$ || fclass.name || $$_field_entry WHERE source = $$ || bib_id;
799 DELETE FROM metabib.facet_entry WHERE source = bib_id;
802 FOR ind_data IN SELECT * FROM biblio.extract_metabib_field_entry( bib_id ) LOOP
803 IF ind_data.field < 0 THEN
804 ind_data.field = -1 * ind_data.field;
805 INSERT INTO metabib.facet_entry (field, source, value)
806 VALUES (ind_data.field, ind_data.source, ind_data.value);
809 INSERT INTO metabib.$$ || ind_data.field_class || $$_field_entry (field, source, value)
811 quote_literal(ind_data.field) || $$, $$ ||
812 quote_literal(ind_data.source) || $$, $$ ||
813 quote_literal(ind_data.value) ||
821 $func$ LANGUAGE PLPGSQL;
823 CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$
830 uri_owner_list TEXT[];
838 -- Clear any URI mappings and call numbers for this bib.
839 -- This leads to acn / auricnm inflation, but also enables
840 -- old acn/auricnm's to go away and for bibs to be deleted.
841 FOR uri_cn_id IN SELECT id FROM asset.call_number WHERE record = bib_id AND label = '##URI##' AND NOT deleted LOOP
842 DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
843 DELETE FROM asset.call_number WHERE id = uri_cn_id;
846 uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
847 IF ARRAY_UPPER(uris,1) > 0 THEN
848 FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
849 -- First we pull info out of the 856
852 uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
853 uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()|//*[@code="u"]/text()',uri_xml))[1];
854 uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
855 CONTINUE WHEN uri_href IS NULL OR uri_label IS NULL;
857 -- Get the distinct list of libraries wanting to use
859 DISTINCT REGEXP_REPLACE(
861 $re$^.*?\((\w+)\).*$$re$,
864 ) INTO uri_owner_list
867 '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
872 IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
874 -- look for a matching uri
875 SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
876 IF NOT FOUND THEN -- create one
877 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
878 IF uri_use IS NULL THEN
879 SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
881 SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
885 FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
886 uri_owner := uri_owner_list[j];
888 SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner;
889 CONTINUE WHEN NOT FOUND;
891 -- we need a call number to link through
892 SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = bib_id AND label = '##URI##' AND NOT deleted;
894 INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
895 VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
896 SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = bib_id AND label = '##URI##' AND NOT deleted;
899 -- now, link them if they're not already
900 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
902 INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
914 $func$ LANGUAGE PLPGSQL;
916 CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib( bib_id BIGINT, fp TEXT ) RETURNS BIGINT AS $func$
920 tmp_mr metabib.metarecord%ROWTYPE;
921 deleted_mrs BIGINT[];
924 DELETE FROM metabib.metarecord_source_map WHERE source = bib_id; -- Rid ourselves of the search-estimate-killing linkage
926 FOR tmp_mr IN SELECT m.* FROM metabib.metarecord m JOIN metabib.metarecord_source_map s ON (s.metarecord = m.id) WHERE s.source = bib_id LOOP
928 IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN -- Find the first fingerprint-matching
931 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
932 IF source_count = 0 THEN -- No other records
933 deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
934 DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
940 IF old_mr IS NULL THEN -- we found no suitable, preexisting MR based on old source maps
941 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
942 IF old_mr IS NULL THEN -- nope, create one and grab its id
943 INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
944 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
945 ELSE -- indeed there is. update it with a null cache and recalcualated master record
946 UPDATE metabib.metarecord
948 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp ORDER BY quality DESC LIMIT 1)
951 ELSE -- there was one we already attached to, update its mods cache and master_record
952 UPDATE metabib.metarecord
954 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp ORDER BY quality DESC LIMIT 1)
958 INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
960 IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
961 UPDATE action.hold_request SET target = old_mr WHERE target IN ( SELECT explode_array(deleted_mrs) ) AND hold_type = 'M'; -- if we had to delete any MRs above, make sure their holds are moved
967 $func$ LANGUAGE PLPGSQL;
969 CREATE OR REPLACE FUNCTION biblio.map_authority_linking (bibid BIGINT, marc TEXT) RETURNS BIGINT AS $func$
970 DELETE FROM authority.bib_linking WHERE bib = $1;
971 INSERT INTO authority.bib_linking (bib, authority)
974 FROM ( SELECT DISTINCT $1 AS bib,
975 BTRIM(remove_paren_substring(txt))::BIGINT AS authority
976 FROM explode_array(oils_xpath('//*[@code="0"]/text()',$2)) x(txt)
977 WHERE BTRIM(remove_paren_substring(txt)) ~ $re$^\d+$$re$
978 ) y JOIN authority.record_entry r ON r.id = y.authority;
982 -- AFTER UPDATE OR INSERT trigger for biblio.record_entry
983 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
985 transformed_xml TEXT;
988 xfrm config.xml_transform%ROWTYPE;
990 new_attrs HSTORE := ''::HSTORE;
991 attr_def config.record_attr_definition%ROWTYPE;
994 IF NEW.deleted IS TRUE THEN -- If this bib is deleted
995 DELETE FROM metabib.metarecord_source_map WHERE source = NEW.id; -- Rid ourselves of the search-estimate-killing linkage
996 DELETE FROM metabib.record_attr WHERE id = NEW.id; -- Kill the attrs hash, useless on deleted records
997 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
998 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
999 RETURN NEW; -- and we're done
1002 IF TG_OP = 'UPDATE' THEN -- re-ingest?
1003 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
1005 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
1010 -- Record authority linking
1011 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
1013 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
1016 -- Flatten and insert the mfr data
1017 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
1019 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
1021 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
1022 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
1024 FOR attr_def IN SELECT * FROM config.record_attr_definition ORDER BY format LOOP
1026 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
1027 SELECT ARRAY_TO_STRING(ARRAY_ACCUM(value), COALESCE(attr_def.joiner,' ')) INTO attr_value
1028 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
1029 WHERE record = NEW.id
1030 AND tag LIKE attr_def.tag
1032 WHEN attr_def.sf_list IS NOT NULL
1033 THEN POSITION(subfield IN attr_def.sf_list) > 0
1040 ELSIF attr_def.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
1041 attr_value := biblio.marc21_extract_fixed_field(NEW.id, attr_def.fixed_field);
1043 ELSIF attr_def.xpath IS NOT NULL THEN -- and xpath expression
1045 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
1047 -- See if we can skip the XSLT ... it's expensive
1048 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1049 -- Can't skip the transform
1050 IF xfrm.xslt <> '---' THEN
1051 transformed_xml := oils_xslt_process(NEW.marc,xfrm.xslt);
1053 transformed_xml := NEW.marc;
1056 prev_xfrm := xfrm.name;
1059 IF xfrm.name IS NULL THEN
1060 -- just grab the marcxml (empty) transform
1061 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
1062 prev_xfrm := xfrm.name;
1065 attr_value := oils_xpath_string(attr_def.xpath, transformed_xml, COALESCE(attr_def.joiner,' '), ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]);
1067 ELSIF attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
1068 SELECT m.value INTO attr_value
1069 FROM biblio.marc21_physical_characteristics(NEW.id) v
1070 JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
1071 WHERE v.subfield = attr_def.phys_char_sf
1072 LIMIT 1; -- Just in case ...
1076 -- apply index normalizers to attr_value
1078 SELECT n.func AS func,
1079 n.param_count AS param_count,
1081 FROM config.index_normalizer n
1082 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
1083 WHERE attr = attr_def.name
1085 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1086 quote_literal( attr_value ) ||
1088 WHEN normalizer.param_count > 0
1089 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1092 ')' INTO attr_value;
1096 -- Add the new value to the hstore
1097 new_attrs := new_attrs || hstore( attr_def.name, attr_value );
1101 IF TG_OP = 'INSERT' OR OLD.deleted THEN -- initial insert OR revivication
1102 INSERT INTO metabib.record_attr (id, attrs) VALUES (NEW.id, new_attrs);
1104 UPDATE metabib.record_attr SET attrs = attrs || new_attrs WHERE id = NEW.id;
1110 -- Gather and insert the field entry data
1111 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
1113 -- Located URI magic
1114 IF TG_OP = 'INSERT' THEN
1115 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1117 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
1120 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1122 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
1126 -- (re)map metarecord-bib linking
1127 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
1128 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
1130 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1132 ELSE -- we're doing an update, and we're not deleted, remap
1133 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
1135 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1141 $func$ LANGUAGE PLPGSQL;