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 metabib.facet_normalize_trigger () RETURNS TRIGGER AS $$
143 facet_text := NEW.value;
146 SELECT n.func AS func,
147 n.param_count AS param_count,
149 FROM config.index_normalizer n
150 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
151 WHERE m.field = NEW.field AND m.pos < 0
154 EXECUTE 'SELECT ' || normalizer.func || '(' ||
155 quote_literal( facet_text ) ||
157 WHEN normalizer.param_count > 0
158 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
165 NEW.value = facet_text;
171 CREATE TRIGGER facet_normalize_tgr
172 BEFORE UPDATE OR INSERT ON metabib.facet_entry
173 FOR EACH ROW EXECUTE PROCEDURE metabib.facet_normalize_trigger();
175 CREATE OR REPLACE FUNCTION evergreen.facet_force_nfc() RETURNS TRIGGER AS $$
177 NEW.value := force_unicode_normal_form(NEW.value,'NFC');
182 CREATE TRIGGER facet_force_nfc_tgr
183 BEFORE UPDATE OR INSERT ON metabib.facet_entry
184 FOR EACH ROW EXECUTE PROCEDURE evergreen.facet_force_nfc();
186 CREATE TABLE metabib.record_attr (
187 id BIGINT PRIMARY KEY REFERENCES biblio.record_entry (id) ON DELETE CASCADE,
188 attrs HSTORE NOT NULL DEFAULT ''::HSTORE
190 CREATE INDEX metabib_svf_attrs_idx ON metabib.record_attr USING GIST (attrs);
191 CREATE INDEX metabib_svf_date1_idx ON metabib.record_attr ((attrs->'date1'));
192 CREATE INDEX metabib_svf_dates_idx ON metabib.record_attr ((attrs->'date1'),(attrs->'date2'));
194 -- Back-compat view ... we're moving to an HSTORE world
195 CREATE TYPE metabib.rec_desc_type AS (
213 CREATE VIEW metabib.rec_descriptor AS
216 (populate_record(NULL::metabib.rec_desc_type, attrs)).*
217 FROM metabib.record_attr;
219 -- Use a sequence that matches previous version, for easier upgrading.
220 CREATE SEQUENCE metabib.full_rec_id_seq;
222 CREATE TABLE metabib.real_full_rec (
223 id BIGINT NOT NULL DEFAULT NEXTVAL('metabib.full_rec_id_seq'::REGCLASS),
224 record BIGINT NOT NULL,
225 tag CHAR(3) NOT NULL,
230 index_vector tsvector NOT NULL
232 ALTER TABLE metabib.real_full_rec ADD PRIMARY KEY (id);
234 CREATE INDEX metabib_full_rec_tag_subfield_idx ON metabib.real_full_rec (tag,subfield);
235 CREATE INDEX metabib_full_rec_value_idx ON metabib.real_full_rec (substring(value,1,1024));
236 /* Enable LIKE to use an index for database clusters with locales other than C or POSIX */
237 CREATE INDEX metabib_full_rec_value_tpo_index ON metabib.real_full_rec (substring(value,1,1024) text_pattern_ops);
238 CREATE INDEX metabib_full_rec_record_idx ON metabib.real_full_rec (record);
239 CREATE INDEX metabib_full_rec_index_vector_idx ON metabib.real_full_rec USING GIST (index_vector);
240 CREATE INDEX metabib_full_rec_isxn_caseless_idx
241 ON metabib.real_full_rec (LOWER(value))
242 WHERE tag IN ('020', '022', '024');
245 CREATE TRIGGER metabib_full_rec_fti_trigger
246 BEFORE UPDATE OR INSERT ON metabib.real_full_rec
247 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('default');
249 CREATE OR REPLACE VIEW metabib.full_rec AS
256 SUBSTRING(value,1,1024) AS value,
258 FROM metabib.real_full_rec;
260 CREATE OR REPLACE RULE metabib_full_rec_insert_rule
261 AS ON INSERT TO metabib.full_rec
263 INSERT INTO metabib.real_full_rec VALUES (
264 COALESCE(NEW.id, NEXTVAL('metabib.full_rec_id_seq'::REGCLASS)),
274 CREATE OR REPLACE RULE metabib_full_rec_update_rule
275 AS ON UPDATE TO metabib.full_rec
277 UPDATE metabib.real_full_rec SET
283 subfield = NEW.subfield,
285 index_vector = NEW.index_vector
288 CREATE OR REPLACE RULE metabib_full_rec_delete_rule
289 AS ON DELETE TO metabib.full_rec
291 DELETE FROM metabib.real_full_rec WHERE id = OLD.id;
293 CREATE TABLE metabib.metarecord_source_map (
294 id BIGSERIAL PRIMARY KEY,
295 metarecord BIGINT NOT NULL,
296 source BIGINT NOT NULL
298 CREATE INDEX metabib_metarecord_source_map_metarecord_idx ON metabib.metarecord_source_map (metarecord);
299 CREATE INDEX metabib_metarecord_source_map_source_record_idx ON metabib.metarecord_source_map (source);
301 CREATE TYPE metabib.field_entry_template AS (
308 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry ( rid BIGINT, default_joiner TEXT ) RETURNS SETOF metabib.field_entry_template AS $func$
310 bib biblio.record_entry%ROWTYPE;
311 idx config.metabib_field%ROWTYPE;
312 xfrm config.xml_transform%ROWTYPE;
314 transformed_xml TEXT;
316 xml_node_list TEXT[];
320 joiner TEXT := default_joiner; -- XXX will index defs supply a joiner?
321 output_row metabib.field_entry_template%ROWTYPE;
325 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
327 -- Loop over the indexing entries
328 FOR idx IN SELECT * FROM config.metabib_field ORDER BY format LOOP
330 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
332 -- See if we can skip the XSLT ... it's expensive
333 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
334 -- Can't skip the transform
335 IF xfrm.xslt <> '---' THEN
336 transformed_xml := oils_xslt_process(bib.marc,xfrm.xslt);
338 transformed_xml := bib.marc;
341 prev_xfrm := xfrm.name;
344 xml_node_list := oils_xpath( idx.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
347 FOR xml_node IN SELECT x FROM unnest(xml_node_list) AS x LOOP
348 CONTINUE WHEN xml_node !~ E'^\\s*<';
350 curr_text := ARRAY_TO_STRING(
351 oils_xpath( '//text()',
352 REGEXP_REPLACE( -- This escapes all &s not followed by "amp;". Data ise returned from oils_xpath (above) in UTF-8, not entity encoded
353 REGEXP_REPLACE( -- This escapes embeded <s
355 $re$(>[^<]+)(<)([^>]+<)$re$,
367 CONTINUE WHEN curr_text IS NULL OR curr_text = '';
369 IF raw_text IS NOT NULL THEN
370 raw_text := raw_text || joiner;
373 raw_text := COALESCE(raw_text,'') || curr_text;
375 -- insert raw node text for faceting
376 IF idx.facet_field THEN
378 IF idx.facet_xpath IS NOT NULL AND idx.facet_xpath <> '' THEN
379 facet_text := oils_xpath_string( idx.facet_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
381 facet_text := curr_text;
384 output_row.field_class = idx.field_class;
385 output_row.field = -1 * idx.id;
386 output_row.source = rid;
387 output_row.value = BTRIM(REGEXP_REPLACE(facet_text, E'\\s+', ' ', 'g'));
389 RETURN NEXT output_row;
394 CONTINUE WHEN raw_text IS NULL OR raw_text = '';
396 -- insert combined node text for searching
397 IF idx.search_field THEN
398 output_row.field_class = idx.field_class;
399 output_row.field = idx.id;
400 output_row.source = rid;
401 output_row.value = BTRIM(REGEXP_REPLACE(raw_text, E'\\s+', ' ', 'g'));
403 RETURN NEXT output_row;
409 $func$ LANGUAGE PLPGSQL;
411 -- default to a space joiner
412 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry ( BIGINT ) RETURNS SETOF metabib.field_entry_template AS $func$
413 SELECT * FROM biblio.extract_metabib_field_entry($1, ' ');
416 CREATE OR REPLACE FUNCTION authority.flatten_marc ( rid BIGINT ) RETURNS SETOF authority.full_rec AS $func$
418 auth authority.record_entry%ROWTYPE;
419 output authority.full_rec%ROWTYPE;
422 SELECT INTO auth * FROM authority.record_entry WHERE id = rid;
424 FOR field IN SELECT * FROM vandelay.flatten_marc( auth.marc ) LOOP
425 output.record := rid;
426 output.ind1 := field.ind1;
427 output.ind2 := field.ind2;
428 output.tag := field.tag;
429 output.subfield := field.subfield;
430 output.value := field.value;
435 $func$ LANGUAGE PLPGSQL;
437 CREATE OR REPLACE FUNCTION biblio.flatten_marc ( rid BIGINT ) RETURNS SETOF metabib.full_rec AS $func$
439 bib biblio.record_entry%ROWTYPE;
440 output metabib.full_rec%ROWTYPE;
443 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
445 FOR field IN SELECT * FROM vandelay.flatten_marc( bib.marc ) LOOP
446 output.record := rid;
447 output.ind1 := field.ind1;
448 output.ind2 := field.ind2;
449 output.tag := field.tag;
450 output.subfield := field.subfield;
451 output.value := field.value;
456 $func$ LANGUAGE PLPGSQL;
458 CREATE OR REPLACE FUNCTION vandelay.marc21_record_type( marc TEXT ) RETURNS config.marc21_rec_type_map AS $func$
465 retval config.marc21_rec_type_map%ROWTYPE;
467 ldr := oils_xpath_string( '//*[local-name()="leader"]', marc );
469 IF ldr IS NULL OR ldr = '' THEN
470 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
474 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
475 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
478 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
479 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
481 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
483 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
486 IF retval.code IS NULL THEN
487 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
492 $func$ LANGUAGE PLPGSQL;
494 CREATE OR REPLACE FUNCTION biblio.marc21_record_type( rid BIGINT ) RETURNS config.marc21_rec_type_map AS $func$
495 SELECT * FROM vandelay.marc21_record_type( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
498 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field( marc TEXT, ff TEXT ) RETURNS TEXT AS $func$
505 rtype := (vandelay.marc21_record_type( marc )).code;
506 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
507 IF ff_pos.tag = 'ldr' THEN
508 val := oils_xpath_string('//*[local-name()="leader"]', marc);
509 IF val IS NOT NULL THEN
510 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
514 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
515 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
519 val := REPEAT( ff_pos.default_val, ff_pos.length );
525 $func$ LANGUAGE PLPGSQL;
527 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field( rid BIGINT, ff TEXT ) RETURNS TEXT AS $func$
528 SELECT * FROM vandelay.marc21_extract_fixed_field( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2 );
531 -- CREATE TYPE biblio.record_ff_map AS (record BIGINT, ff_name TEXT, ff_value TEXT);
532 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT ) RETURNS SETOF biblio.record_ff_map AS $func$
537 output biblio.record_ff_map%ROWTYPE;
539 rtype := (vandelay.marc21_record_type( marc )).code;
541 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
542 output.ff_name := ff_pos.fixed_field;
543 output.ff_value := NULL;
545 IF ff_pos.tag = 'ldr' THEN
546 output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
547 IF output.ff_value IS NOT NULL THEN
548 output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
550 output.ff_value := NULL;
553 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
554 output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
555 IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
557 output.ff_value := NULL;
565 $func$ LANGUAGE PLPGSQL;
567 CREATE OR REPLACE FUNCTION biblio.marc21_extract_all_fixed_fields( rid BIGINT ) RETURNS SETOF biblio.record_ff_map AS $func$
568 SELECT $1 AS record, ff_name, ff_value FROM vandelay.marc21_extract_all_fixed_fields( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
571 CREATE OR REPLACE FUNCTION biblio.marc21_physical_characteristics( rid BIGINT ) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
572 SELECT id, $1 AS record, ptype, subfield, value FROM vandelay.marc21_physical_characteristics( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
575 CREATE OR REPLACE FUNCTION biblio.extract_quality ( marc TEXT, best_lang TEXT, best_type TEXT ) RETURNS INT AS $func$
588 IF marc IS NULL OR marc = '' THEN
592 -- First, the count of tags
593 qual := ARRAY_UPPER(oils_xpath('*[local-name()="datafield"]', marc), 1);
595 -- now go through a bunch of pain to get the record type
596 IF best_type IS NOT NULL THEN
597 ldr := (oils_xpath('//*[local-name()="leader"]/text()', marc))[1];
599 IF ldr IS NOT NULL THEN
600 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
601 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
604 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
605 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
607 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
609 SELECT * INTO type_map FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
611 IF type_map.code IS NOT NULL THEN
612 IF best_type = type_map.code THEN
613 qual := qual + qual / 2;
616 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
617 ff_tag_data := SUBSTRING((oils_xpath('//*[@tag="' || ff_pos.tag || '"]/text()',marc))[1], ff_pos.start_pos + 1, ff_pos.length);
618 IF ff_tag_data = best_lang THEN
626 -- Now look for some quality metrics
628 IF ARRAY_UPPER(oils_xpath('//*[@tag="040"]/*[@code="a" and contains(.,"DLC")]', marc), 1) = 1 THEN
633 IF (oils_xpath('//*[@tag="003"]/text()', marc))[1] ~* E'oclo?c' THEN
640 $func$ LANGUAGE PLPGSQL;
642 CREATE OR REPLACE FUNCTION biblio.extract_fingerprint ( marc text ) RETURNS TEXT AS $func$
644 idx config.biblio_fingerprint%ROWTYPE;
645 xfrm config.xml_transform%ROWTYPE;
647 transformed_xml TEXT;
649 xml_node_list TEXT[];
651 output_text TEXT := '';
654 IF marc IS NULL OR marc = '' THEN
658 -- Loop over the indexing entries
659 FOR idx IN SELECT * FROM config.biblio_fingerprint ORDER BY format, id LOOP
661 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
663 -- See if we can skip the XSLT ... it's expensive
664 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
665 -- Can't skip the transform
666 IF xfrm.xslt <> '---' THEN
667 transformed_xml := oils_xslt_process(marc,xfrm.xslt);
669 transformed_xml := marc;
672 prev_xfrm := xfrm.name;
675 raw_text := COALESCE(
683 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
692 raw_text := REGEXP_REPLACE(raw_text, E'\\[.+?\\]', E'');
693 raw_text := REGEXP_REPLACE(raw_text, E'\\mthe\\M|\\man?d?d\\M', E'', 'g'); -- arg! the pain!
695 IF idx.first_word IS TRUE THEN
696 raw_text := REGEXP_REPLACE(raw_text, E'^(\\w+).*?$', E'\\1');
699 output_text := output_text || REGEXP_REPLACE(raw_text, E'\\s+', '', 'g');
706 $func$ LANGUAGE PLPGSQL;
708 -- BEFORE UPDATE OR INSERT trigger for biblio.record_entry
709 CREATE OR REPLACE FUNCTION biblio.fingerprint_trigger () RETURNS TRIGGER AS $func$
712 -- For TG_ARGV, first param is language (like 'eng'), second is record type (like 'BKS')
714 IF NEW.deleted IS TRUE THEN -- we don't much care, then, do we?
718 NEW.fingerprint := biblio.extract_fingerprint(NEW.marc);
719 NEW.quality := biblio.extract_quality(NEW.marc, TG_ARGV[0], TG_ARGV[1]);
724 $func$ LANGUAGE PLPGSQL;
726 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_full_rec( bib_id BIGINT ) RETURNS VOID AS $func$
728 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
730 DELETE FROM metabib.real_full_rec WHERE record = bib_id;
732 INSERT INTO metabib.real_full_rec (record, tag, ind1, ind2, subfield, value)
733 SELECT record, tag, ind1, ind2, subfield, value FROM biblio.flatten_marc( bib_id );
737 $func$ LANGUAGE PLPGSQL;
739 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_field_entries( bib_id BIGINT ) RETURNS VOID AS $func$
742 ind_data metabib.field_entry_template%ROWTYPE;
744 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
746 FOR fclass IN SELECT * FROM config.metabib_class LOOP
747 -- RAISE NOTICE 'Emptying out %', fclass.name;
748 EXECUTE $$DELETE FROM metabib.$$ || fclass.name || $$_field_entry WHERE source = $$ || bib_id;
750 DELETE FROM metabib.facet_entry WHERE source = bib_id;
753 FOR ind_data IN SELECT * FROM biblio.extract_metabib_field_entry( bib_id ) LOOP
754 IF ind_data.field < 0 THEN
755 ind_data.field = -1 * ind_data.field;
756 INSERT INTO metabib.facet_entry (field, source, value)
757 VALUES (ind_data.field, ind_data.source, ind_data.value);
760 INSERT INTO metabib.$$ || ind_data.field_class || $$_field_entry (field, source, value)
762 quote_literal(ind_data.field) || $$, $$ ||
763 quote_literal(ind_data.source) || $$, $$ ||
764 quote_literal(ind_data.value) ||
772 $func$ LANGUAGE PLPGSQL;
774 CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$
781 uri_owner_list TEXT[];
789 -- Clear any URI mappings and call numbers for this bib.
790 -- This leads to acn / auricnm inflation, but also enables
791 -- old acn/auricnm's to go away and for bibs to be deleted.
792 FOR uri_cn_id IN SELECT id FROM asset.call_number WHERE record = bib_id AND label = '##URI##' AND NOT deleted LOOP
793 DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
794 DELETE FROM asset.call_number WHERE id = uri_cn_id;
797 uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
798 IF ARRAY_UPPER(uris,1) > 0 THEN
799 FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
800 -- First we pull info out of the 856
803 uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
804 uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()',uri_xml))[1];
805 uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
807 IF uri_label IS NULL THEN
808 uri_label := uri_href;
810 CONTINUE WHEN uri_href IS NULL;
812 -- Get the distinct list of libraries wanting to use
814 DISTINCT REGEXP_REPLACE(
816 $re$^.*?\((\w+)\).*$$re$,
819 ) INTO uri_owner_list
822 '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
827 IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
829 -- look for a matching uri
830 IF uri_use IS NULL THEN
831 SELECT id INTO uri_id
833 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active
835 IF NOT FOUND THEN -- create one
836 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
837 SELECT id INTO uri_id
839 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
842 SELECT id INTO uri_id
844 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active
846 IF NOT FOUND THEN -- create one
847 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
848 SELECT id INTO uri_id
850 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
854 FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
855 uri_owner := uri_owner_list[j];
857 SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner;
858 CONTINUE WHEN NOT FOUND;
860 -- we need a call number to link through
861 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;
863 INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
864 VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
865 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;
868 -- now, link them if they're not already
869 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
871 INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
883 $func$ LANGUAGE PLPGSQL;
885 CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib( bib_id BIGINT, fp TEXT ) RETURNS BIGINT AS $func$
889 tmp_mr metabib.metarecord%ROWTYPE;
890 deleted_mrs BIGINT[];
893 DELETE FROM metabib.metarecord_source_map WHERE source = bib_id; -- Rid ourselves of the search-estimate-killing linkage
895 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
897 IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN -- Find the first fingerprint-matching
900 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
901 IF source_count = 0 THEN -- No other records
902 deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
903 DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
909 IF old_mr IS NULL THEN -- we found no suitable, preexisting MR based on old source maps
910 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
911 IF old_mr IS NULL THEN -- nope, create one and grab its id
912 INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
913 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
914 ELSE -- indeed there is. update it with a null cache and recalcualated master record
915 UPDATE metabib.metarecord
917 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp ORDER BY quality DESC LIMIT 1)
920 ELSE -- there was one we already attached to, update its mods cache and master_record
921 UPDATE metabib.metarecord
923 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp ORDER BY quality DESC LIMIT 1)
927 INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
929 IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
930 UPDATE action.hold_request SET target = old_mr WHERE target IN ( SELECT unnest(deleted_mrs) ) AND hold_type = 'M'; -- if we had to delete any MRs above, make sure their holds are moved
936 $func$ LANGUAGE PLPGSQL;
938 CREATE OR REPLACE FUNCTION biblio.map_authority_linking (bibid BIGINT, marc TEXT) RETURNS BIGINT AS $func$
939 DELETE FROM authority.bib_linking WHERE bib = $1;
940 INSERT INTO authority.bib_linking (bib, authority)
943 FROM ( SELECT DISTINCT $1 AS bib,
944 BTRIM(remove_paren_substring(txt))::BIGINT AS authority
945 FROM unnest(oils_xpath('//*[@code="0"]/text()',$2)) x(txt)
946 WHERE BTRIM(remove_paren_substring(txt)) ~ $re$^\d+$$re$
947 ) y JOIN authority.record_entry r ON r.id = y.authority;
951 -- AFTER UPDATE OR INSERT trigger for biblio.record_entry
952 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
954 transformed_xml TEXT;
957 xfrm config.xml_transform%ROWTYPE;
959 new_attrs HSTORE := ''::HSTORE;
960 attr_def config.record_attr_definition%ROWTYPE;
963 IF NEW.deleted IS TRUE THEN -- If this bib is deleted
964 DELETE FROM metabib.metarecord_source_map WHERE source = NEW.id; -- Rid ourselves of the search-estimate-killing linkage
965 DELETE FROM metabib.record_attr WHERE id = NEW.id; -- Kill the attrs hash, useless on deleted records
966 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
967 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
968 RETURN NEW; -- and we're done
971 IF TG_OP = 'UPDATE' THEN -- re-ingest?
972 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
974 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
979 -- Record authority linking
980 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
982 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
985 -- Flatten and insert the mfr data
986 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
988 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
990 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
991 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
993 FOR attr_def IN SELECT * FROM config.record_attr_definition ORDER BY format LOOP
995 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
996 SELECT ARRAY_TO_STRING(ARRAY_ACCUM(value), COALESCE(attr_def.joiner,' ')) INTO attr_value
997 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
998 WHERE record = NEW.id
999 AND tag LIKE attr_def.tag
1001 WHEN attr_def.sf_list IS NOT NULL
1002 THEN POSITION(subfield IN attr_def.sf_list) > 0
1009 ELSIF attr_def.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
1010 attr_value := biblio.marc21_extract_fixed_field(NEW.id, attr_def.fixed_field);
1012 ELSIF attr_def.xpath IS NOT NULL THEN -- and xpath expression
1014 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
1016 -- See if we can skip the XSLT ... it's expensive
1017 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1018 -- Can't skip the transform
1019 IF xfrm.xslt <> '---' THEN
1020 transformed_xml := oils_xslt_process(NEW.marc,xfrm.xslt);
1022 transformed_xml := NEW.marc;
1025 prev_xfrm := xfrm.name;
1028 IF xfrm.name IS NULL THEN
1029 -- just grab the marcxml (empty) transform
1030 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
1031 prev_xfrm := xfrm.name;
1034 attr_value := oils_xpath_string(attr_def.xpath, transformed_xml, COALESCE(attr_def.joiner,' '), ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]);
1036 ELSIF attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
1037 SELECT m.value INTO attr_value
1038 FROM biblio.marc21_physical_characteristics(NEW.id) v
1039 JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
1040 WHERE v.subfield = attr_def.phys_char_sf
1041 LIMIT 1; -- Just in case ...
1045 -- apply index normalizers to attr_value
1047 SELECT n.func AS func,
1048 n.param_count AS param_count,
1050 FROM config.index_normalizer n
1051 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
1052 WHERE attr = attr_def.name
1054 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1055 quote_literal( attr_value ) ||
1057 WHEN normalizer.param_count > 0
1058 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1061 ')' INTO attr_value;
1065 -- Add the new value to the hstore
1066 new_attrs := new_attrs || hstore( attr_def.name, attr_value );
1070 IF TG_OP = 'INSERT' OR OLD.deleted THEN -- initial insert OR revivication
1071 INSERT INTO metabib.record_attr (id, attrs) VALUES (NEW.id, new_attrs);
1073 UPDATE metabib.record_attr SET attrs = new_attrs WHERE id = NEW.id;
1079 -- Gather and insert the field entry data
1080 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
1082 -- Located URI magic
1083 IF TG_OP = 'INSERT' THEN
1084 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1086 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
1089 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1091 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
1095 -- (re)map metarecord-bib linking
1096 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
1097 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
1099 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1101 ELSE -- we're doing an update, and we're not deleted, remap
1102 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
1104 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1110 $func$ LANGUAGE PLPGSQL;