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);
47 CREATE TABLE metabib.combined_identifier_field_entry (
48 record BIGINT NOT NULL,
49 metabib_field INT NULL,
50 index_vector tsvector NOT NULL
52 CREATE UNIQUE INDEX metabib_combined_identifier_field_entry_fakepk_idx ON metabib.combined_identifier_field_entry (record, COALESCE(metabib_field::TEXT,''));
53 CREATE INDEX metabib_combined_identifier_field_entry_index_vector_idx ON metabib.combined_identifier_field_entry USING GIST (index_vector);
54 CREATE INDEX metabib_combined_identifier_field_source_idx ON metabib.combined_identifier_field_entry (metabib_field);
56 CREATE TABLE metabib.title_field_entry (
57 id BIGSERIAL PRIMARY KEY,
58 source BIGINT NOT NULL,
61 index_vector tsvector NOT NULL
63 CREATE TRIGGER metabib_title_field_entry_fti_trigger
64 BEFORE UPDATE OR INSERT ON metabib.title_field_entry
65 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('title');
67 CREATE INDEX metabib_title_field_entry_index_vector_idx ON metabib.title_field_entry USING GIST (index_vector);
68 CREATE INDEX metabib_title_field_entry_value_idx ON metabib.title_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
69 CREATE INDEX metabib_title_field_entry_source_idx ON metabib.title_field_entry (source);
71 CREATE TABLE metabib.combined_title_field_entry (
72 record BIGINT NOT NULL,
73 metabib_field INT NULL,
74 index_vector tsvector NOT NULL
76 CREATE UNIQUE INDEX metabib_combined_title_field_entry_fakepk_idx ON metabib.combined_title_field_entry (record, COALESCE(metabib_field::TEXT,''));
77 CREATE INDEX metabib_combined_title_field_entry_index_vector_idx ON metabib.combined_title_field_entry USING GIST (index_vector);
78 CREATE INDEX metabib_combined_title_field_source_idx ON metabib.combined_title_field_entry (metabib_field);
80 CREATE TABLE metabib.author_field_entry (
81 id BIGSERIAL PRIMARY KEY,
82 source BIGINT NOT NULL,
85 index_vector tsvector NOT NULL
87 CREATE TRIGGER metabib_author_field_entry_fti_trigger
88 BEFORE UPDATE OR INSERT ON metabib.author_field_entry
89 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('author');
91 CREATE INDEX metabib_author_field_entry_index_vector_idx ON metabib.author_field_entry USING GIST (index_vector);
92 CREATE INDEX metabib_author_field_entry_value_idx ON metabib.author_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
93 CREATE INDEX metabib_author_field_entry_source_idx ON metabib.author_field_entry (source);
95 CREATE TABLE metabib.combined_author_field_entry (
96 record BIGINT NOT NULL,
97 metabib_field INT NULL,
98 index_vector tsvector NOT NULL
100 CREATE UNIQUE INDEX metabib_combined_author_field_entry_fakepk_idx ON metabib.combined_author_field_entry (record, COALESCE(metabib_field::TEXT,''));
101 CREATE INDEX metabib_combined_author_field_entry_index_vector_idx ON metabib.combined_author_field_entry USING GIST (index_vector);
102 CREATE INDEX metabib_combined_author_field_source_idx ON metabib.combined_author_field_entry (metabib_field);
104 CREATE TABLE metabib.subject_field_entry (
105 id BIGSERIAL PRIMARY KEY,
106 source BIGINT NOT NULL,
109 index_vector tsvector NOT NULL
111 CREATE TRIGGER metabib_subject_field_entry_fti_trigger
112 BEFORE UPDATE OR INSERT ON metabib.subject_field_entry
113 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('subject');
115 CREATE INDEX metabib_subject_field_entry_index_vector_idx ON metabib.subject_field_entry USING GIST (index_vector);
116 CREATE INDEX metabib_subject_field_entry_value_idx ON metabib.subject_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
117 CREATE INDEX metabib_subject_field_entry_source_idx ON metabib.subject_field_entry (source);
119 CREATE TABLE metabib.combined_subject_field_entry (
120 record BIGINT NOT NULL,
121 metabib_field INT NULL,
122 index_vector tsvector NOT NULL
124 CREATE UNIQUE INDEX metabib_combined_subject_field_entry_fakepk_idx ON metabib.combined_subject_field_entry (record, COALESCE(metabib_field::TEXT,''));
125 CREATE INDEX metabib_combined_subject_field_entry_index_vector_idx ON metabib.combined_subject_field_entry USING GIST (index_vector);
126 CREATE INDEX metabib_combined_subject_field_source_idx ON metabib.combined_subject_field_entry (metabib_field);
128 CREATE TABLE metabib.keyword_field_entry (
129 id BIGSERIAL PRIMARY KEY,
130 source BIGINT NOT NULL,
133 index_vector tsvector NOT NULL
135 CREATE TRIGGER metabib_keyword_field_entry_fti_trigger
136 BEFORE UPDATE OR INSERT ON metabib.keyword_field_entry
137 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('keyword');
139 CREATE INDEX metabib_keyword_field_entry_index_vector_idx ON metabib.keyword_field_entry USING GIST (index_vector);
140 CREATE INDEX metabib_keyword_field_entry_value_idx ON metabib.keyword_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
141 CREATE INDEX metabib_keyword_field_entry_source_idx ON metabib.keyword_field_entry (source);
143 CREATE TABLE metabib.combined_keyword_field_entry (
144 record BIGINT NOT NULL,
145 metabib_field INT NULL,
146 index_vector tsvector NOT NULL
148 CREATE UNIQUE INDEX metabib_combined_keyword_field_entry_fakepk_idx ON metabib.combined_keyword_field_entry (record, COALESCE(metabib_field::TEXT,''));
149 CREATE INDEX metabib_combined_keyword_field_entry_index_vector_idx ON metabib.combined_keyword_field_entry USING GIST (index_vector);
150 CREATE INDEX metabib_combined_keyword_field_source_idx ON metabib.combined_keyword_field_entry (metabib_field);
152 CREATE TABLE metabib.series_field_entry (
153 id BIGSERIAL PRIMARY KEY,
154 source BIGINT NOT NULL,
157 index_vector tsvector NOT NULL
159 CREATE TRIGGER metabib_series_field_entry_fti_trigger
160 BEFORE UPDATE OR INSERT ON metabib.series_field_entry
161 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('series');
163 CREATE INDEX metabib_series_field_entry_index_vector_idx ON metabib.series_field_entry USING GIST (index_vector);
164 CREATE INDEX metabib_series_field_entry_value_idx ON metabib.series_field_entry (SUBSTRING(value,1,1024)) WHERE index_vector = ''::TSVECTOR;
165 CREATE INDEX metabib_series_field_entry_source_idx ON metabib.series_field_entry (source);
167 CREATE TABLE metabib.combined_series_field_entry (
168 record BIGINT NOT NULL,
169 metabib_field INT NULL,
170 index_vector tsvector NOT NULL
172 CREATE UNIQUE INDEX metabib_combined_series_field_entry_fakepk_idx ON metabib.combined_series_field_entry (record, COALESCE(metabib_field::TEXT,''));
173 CREATE INDEX metabib_combined_series_field_entry_index_vector_idx ON metabib.combined_series_field_entry USING GIST (index_vector);
174 CREATE INDEX metabib_combined_series_field_source_idx ON metabib.combined_series_field_entry (metabib_field);
176 CREATE TABLE metabib.facet_entry (
177 id BIGSERIAL PRIMARY KEY,
178 source BIGINT NOT NULL,
182 CREATE INDEX metabib_facet_entry_field_idx ON metabib.facet_entry (field);
183 CREATE INDEX metabib_facet_entry_value_idx ON metabib.facet_entry (SUBSTRING(value,1,1024));
184 CREATE INDEX metabib_facet_entry_source_idx ON metabib.facet_entry (source);
186 CREATE TABLE metabib.browse_entry (
187 id BIGSERIAL PRIMARY KEY,
189 index_vector tsvector
191 CREATE INDEX metabib_browse_entry_index_vector_idx ON metabib.browse_entry USING GIN (index_vector);
192 CREATE TRIGGER metabib_browse_entry_fti_trigger
193 BEFORE INSERT OR UPDATE ON metabib.browse_entry
194 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('keyword');
197 CREATE TABLE metabib.browse_entry_def_map (
198 id BIGSERIAL PRIMARY KEY,
199 entry BIGINT REFERENCES metabib.browse_entry (id),
200 def INT REFERENCES config.metabib_field (id),
201 source BIGINT REFERENCES biblio.record_entry (id)
203 CREATE INDEX browse_entry_def_map_def_idx ON metabib.browse_entry_def_map (def);
204 CREATE INDEX browse_entry_def_map_entry_idx ON metabib.browse_entry_def_map (entry);
205 CREATE INDEX browse_entry_def_map_source_idx ON metabib.browse_entry_def_map (source);
209 CREATE OR REPLACE FUNCTION metabib.facet_normalize_trigger () RETURNS TRIGGER AS $$
214 facet_text := NEW.value;
217 SELECT n.func AS func,
218 n.param_count AS param_count,
220 FROM config.index_normalizer n
221 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
222 WHERE m.field = NEW.field AND m.pos < 0
225 EXECUTE 'SELECT ' || normalizer.func || '(' ||
226 quote_literal( facet_text ) ||
228 WHEN normalizer.param_count > 0
229 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
236 NEW.value = facet_text;
242 CREATE TRIGGER facet_normalize_tgr
243 BEFORE UPDATE OR INSERT ON metabib.facet_entry
244 FOR EACH ROW EXECUTE PROCEDURE metabib.facet_normalize_trigger();
246 CREATE OR REPLACE FUNCTION evergreen.facet_force_nfc() RETURNS TRIGGER AS $$
248 NEW.value := force_unicode_normal_form(NEW.value,'NFC');
253 CREATE TRIGGER facet_force_nfc_tgr
254 BEFORE UPDATE OR INSERT ON metabib.facet_entry
255 FOR EACH ROW EXECUTE PROCEDURE evergreen.facet_force_nfc();
257 CREATE TABLE metabib.record_attr (
258 id BIGINT PRIMARY KEY REFERENCES biblio.record_entry (id) ON DELETE CASCADE,
259 attrs HSTORE NOT NULL DEFAULT ''::HSTORE
261 CREATE INDEX metabib_svf_attrs_idx ON metabib.record_attr USING GIST (attrs);
262 CREATE INDEX metabib_svf_date1_idx ON metabib.record_attr ((attrs->'date1'));
263 CREATE INDEX metabib_svf_dates_idx ON metabib.record_attr ((attrs->'date1'),(attrs->'date2'));
265 -- Back-compat view ... we're moving to an HSTORE world
266 CREATE TYPE metabib.rec_desc_type AS (
284 CREATE VIEW metabib.rec_descriptor AS
287 (populate_record(NULL::metabib.rec_desc_type, attrs)).*
288 FROM metabib.record_attr;
290 -- Use a sequence that matches previous version, for easier upgrading.
291 CREATE SEQUENCE metabib.full_rec_id_seq;
293 CREATE TABLE metabib.real_full_rec (
294 id BIGINT NOT NULL DEFAULT NEXTVAL('metabib.full_rec_id_seq'::REGCLASS),
295 record BIGINT NOT NULL,
296 tag CHAR(3) NOT NULL,
301 index_vector tsvector NOT NULL
303 ALTER TABLE metabib.real_full_rec ADD PRIMARY KEY (id);
305 CREATE INDEX metabib_full_rec_tag_subfield_idx ON metabib.real_full_rec (tag,subfield);
306 CREATE INDEX metabib_full_rec_value_idx ON metabib.real_full_rec (substring(value,1,1024));
307 /* Enable LIKE to use an index for database clusters with locales other than C or POSIX */
308 CREATE INDEX metabib_full_rec_value_tpo_index ON metabib.real_full_rec (substring(value,1,1024) text_pattern_ops);
309 CREATE INDEX metabib_full_rec_record_idx ON metabib.real_full_rec (record);
310 CREATE INDEX metabib_full_rec_index_vector_idx ON metabib.real_full_rec USING GIST (index_vector);
311 CREATE INDEX metabib_full_rec_isxn_caseless_idx
312 ON metabib.real_full_rec (LOWER(value))
313 WHERE tag IN ('020', '022', '024');
314 -- This next index might fully supplant the one above, but leaving both for now.
315 -- (they are not too large)
316 -- The reason we need this index is to ensure that the query parser always
317 -- prefers this index over the simpler tag/subfield index, as this greatly
318 -- increases Vandelay overlay speed for these identifiers, especially when
319 -- a record has many of these fields (around > 4-6 seems like the cutoff
320 -- on at least one PG9.1 system)
321 -- A similar index could be added for other fields (e.g. 010), but one should
322 -- leave out the LOWER() in all other cases.
323 -- TODO: verify whether we can discard the non tag/subfield/substring version
324 -- above (metabib_full_rec_isxn_caseless_idx)
325 CREATE INDEX metabib_full_rec_02x_tag_subfield_lower_substring
326 ON metabib.real_full_rec (tag, subfield, LOWER(substring(value, 1, 1024)))
327 WHERE tag IN ('020', '022', '024');
330 CREATE TRIGGER metabib_full_rec_fti_trigger
331 BEFORE UPDATE OR INSERT ON metabib.real_full_rec
332 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('default');
334 CREATE OR REPLACE VIEW metabib.full_rec AS
341 SUBSTRING(value,1,1024) AS value,
343 FROM metabib.real_full_rec;
345 CREATE OR REPLACE RULE metabib_full_rec_insert_rule
346 AS ON INSERT TO metabib.full_rec
348 INSERT INTO metabib.real_full_rec VALUES (
349 COALESCE(NEW.id, NEXTVAL('metabib.full_rec_id_seq'::REGCLASS)),
359 CREATE OR REPLACE RULE metabib_full_rec_update_rule
360 AS ON UPDATE TO metabib.full_rec
362 UPDATE metabib.real_full_rec SET
368 subfield = NEW.subfield,
370 index_vector = NEW.index_vector
373 CREATE OR REPLACE RULE metabib_full_rec_delete_rule
374 AS ON DELETE TO metabib.full_rec
376 DELETE FROM metabib.real_full_rec WHERE id = OLD.id;
378 CREATE TABLE metabib.metarecord_source_map (
379 id BIGSERIAL PRIMARY KEY,
380 metarecord BIGINT NOT NULL,
381 source BIGINT NOT NULL
383 CREATE INDEX metabib_metarecord_source_map_metarecord_idx ON metabib.metarecord_source_map (metarecord);
384 CREATE INDEX metabib_metarecord_source_map_source_record_idx ON metabib.metarecord_source_map (source);
386 CREATE TYPE metabib.field_entry_template AS (
397 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry ( rid BIGINT, default_joiner TEXT ) RETURNS SETOF metabib.field_entry_template AS $func$
399 bib biblio.record_entry%ROWTYPE;
400 idx config.metabib_field%ROWTYPE;
401 xfrm config.xml_transform%ROWTYPE;
403 transformed_xml TEXT;
405 xml_node_list TEXT[];
410 joiner TEXT := default_joiner; -- XXX will index defs supply a joiner?
411 output_row metabib.field_entry_template%ROWTYPE;
415 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
417 -- Loop over the indexing entries
418 FOR idx IN SELECT * FROM config.metabib_field ORDER BY format LOOP
420 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
422 -- See if we can skip the XSLT ... it's expensive
423 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
424 -- Can't skip the transform
425 IF xfrm.xslt <> '---' THEN
426 transformed_xml := oils_xslt_process(bib.marc,xfrm.xslt);
428 transformed_xml := bib.marc;
431 prev_xfrm := xfrm.name;
434 xml_node_list := oils_xpath( idx.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
437 FOR xml_node IN SELECT x FROM unnest(xml_node_list) AS x LOOP
438 CONTINUE WHEN xml_node !~ E'^\\s*<';
440 curr_text := ARRAY_TO_STRING(
441 oils_xpath( '//text()',
442 REGEXP_REPLACE( -- This escapes all &s not followed by "amp;". Data ise returned from oils_xpath (above) in UTF-8, not entity encoded
443 REGEXP_REPLACE( -- This escapes embeded <s
445 $re$(>[^<]+)(<)([^>]+<)$re$,
457 CONTINUE WHEN curr_text IS NULL OR curr_text = '';
459 IF raw_text IS NOT NULL THEN
460 raw_text := raw_text || joiner;
463 raw_text := COALESCE(raw_text,'') || curr_text;
465 -- autosuggest/metabib.browse_entry
466 IF idx.browse_field THEN
468 IF idx.browse_xpath IS NOT NULL AND idx.browse_xpath <> '' THEN
469 browse_text := oils_xpath_string( idx.browse_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
471 browse_text := curr_text;
474 output_row.field_class = idx.field_class;
475 output_row.field = idx.id;
476 output_row.source = rid;
477 output_row.value = BTRIM(REGEXP_REPLACE(browse_text, E'\\s+', ' ', 'g'));
479 output_row.browse_field = TRUE;
480 RETURN NEXT output_row;
481 output_row.browse_field = FALSE;
484 -- insert raw node text for faceting
485 IF idx.facet_field THEN
487 IF idx.facet_xpath IS NOT NULL AND idx.facet_xpath <> '' THEN
488 facet_text := oils_xpath_string( idx.facet_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
490 facet_text := curr_text;
493 output_row.field_class = idx.field_class;
494 output_row.field = -1 * idx.id;
495 output_row.source = rid;
496 output_row.value = BTRIM(REGEXP_REPLACE(facet_text, E'\\s+', ' ', 'g'));
498 output_row.facet_field = TRUE;
499 RETURN NEXT output_row;
500 output_row.facet_field = FALSE;
505 CONTINUE WHEN raw_text IS NULL OR raw_text = '';
507 -- insert combined node text for searching
508 IF idx.search_field THEN
509 output_row.field_class = idx.field_class;
510 output_row.field = idx.id;
511 output_row.source = rid;
512 output_row.value = BTRIM(REGEXP_REPLACE(raw_text, E'\\s+', ' ', 'g'));
514 output_row.search_field = TRUE;
515 RETURN NEXT output_row;
522 $func$ LANGUAGE PLPGSQL;
524 CREATE OR REPLACE FUNCTION metabib.update_combined_index_vectors(bib_id BIGINT) RETURNS VOID AS $func$
526 DELETE FROM metabib.combined_keyword_field_entry WHERE record = bib_id;
527 INSERT INTO metabib.combined_keyword_field_entry(record, metabib_field, index_vector)
528 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
529 FROM metabib.keyword_field_entry WHERE source = bib_id GROUP BY field;
530 INSERT INTO metabib.combined_keyword_field_entry(record, metabib_field, index_vector)
531 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
532 FROM metabib.keyword_field_entry WHERE source = bib_id;
534 DELETE FROM metabib.combined_title_field_entry WHERE record = bib_id;
535 INSERT INTO metabib.combined_title_field_entry(record, metabib_field, index_vector)
536 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
537 FROM metabib.title_field_entry WHERE source = bib_id GROUP BY field;
538 INSERT INTO metabib.combined_title_field_entry(record, metabib_field, index_vector)
539 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
540 FROM metabib.title_field_entry WHERE source = bib_id;
542 DELETE FROM metabib.combined_author_field_entry WHERE record = bib_id;
543 INSERT INTO metabib.combined_author_field_entry(record, metabib_field, index_vector)
544 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
545 FROM metabib.author_field_entry WHERE source = bib_id GROUP BY field;
546 INSERT INTO metabib.combined_author_field_entry(record, metabib_field, index_vector)
547 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
548 FROM metabib.author_field_entry WHERE source = bib_id;
550 DELETE FROM metabib.combined_subject_field_entry WHERE record = bib_id;
551 INSERT INTO metabib.combined_subject_field_entry(record, metabib_field, index_vector)
552 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
553 FROM metabib.subject_field_entry WHERE source = bib_id GROUP BY field;
554 INSERT INTO metabib.combined_subject_field_entry(record, metabib_field, index_vector)
555 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
556 FROM metabib.subject_field_entry WHERE source = bib_id;
558 DELETE FROM metabib.combined_series_field_entry WHERE record = bib_id;
559 INSERT INTO metabib.combined_series_field_entry(record, metabib_field, index_vector)
560 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
561 FROM metabib.series_field_entry WHERE source = bib_id GROUP BY field;
562 INSERT INTO metabib.combined_series_field_entry(record, metabib_field, index_vector)
563 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
564 FROM metabib.series_field_entry WHERE source = bib_id;
566 DELETE FROM metabib.combined_identifier_field_entry WHERE record = bib_id;
567 INSERT INTO metabib.combined_identifier_field_entry(record, metabib_field, index_vector)
568 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
569 FROM metabib.identifier_field_entry WHERE source = bib_id GROUP BY field;
570 INSERT INTO metabib.combined_identifier_field_entry(record, metabib_field, index_vector)
571 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
572 FROM metabib.identifier_field_entry WHERE source = bib_id;
575 $func$ LANGUAGE PLPGSQL;
577 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_field_entries( bib_id BIGINT, skip_facet BOOL DEFAULT FALSE, skip_browse BOOL DEFAULT FALSE, skip_search BOOL DEFAULT FALSE ) RETURNS VOID AS $func$
580 ind_data metabib.field_entry_template%ROWTYPE;
581 mbe_row metabib.browse_entry%ROWTYPE;
588 SELECT COALESCE(NULLIF(skip_facet, FALSE), EXISTS (SELECT enabled FROM config.internal_flag WHERE name = 'ingest.skip_facet_indexing' AND enabled)) INTO b_skip_facet;
589 SELECT COALESCE(NULLIF(skip_browse, FALSE), EXISTS (SELECT enabled FROM config.internal_flag WHERE name = 'ingest.skip_browse_indexing' AND enabled)) INTO b_skip_browse;
590 SELECT COALESCE(NULLIF(skip_search, FALSE), EXISTS (SELECT enabled FROM config.internal_flag WHERE name = 'ingest.skip_search_indexing' AND enabled)) INTO b_skip_search;
592 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
594 IF NOT b_skip_search THEN
595 FOR fclass IN SELECT * FROM config.metabib_class LOOP
596 -- RAISE NOTICE 'Emptying out %', fclass.name;
597 EXECUTE $$DELETE FROM metabib.$$ || fclass.name || $$_field_entry WHERE source = $$ || bib_id;
600 IF NOT b_skip_facet THEN
601 DELETE FROM metabib.facet_entry WHERE source = bib_id;
603 IF NOT b_skip_browse THEN
604 DELETE FROM metabib.browse_entry_def_map WHERE source = bib_id;
608 FOR ind_data IN SELECT * FROM biblio.extract_metabib_field_entry( bib_id ) LOOP
609 IF ind_data.field < 0 THEN
610 ind_data.field = -1 * ind_data.field;
613 IF ind_data.facet_field AND NOT b_skip_facet THEN
614 INSERT INTO metabib.facet_entry (field, source, value)
615 VALUES (ind_data.field, ind_data.source, ind_data.value);
618 IF ind_data.browse_field AND NOT b_skip_browse THEN
619 -- A caveat about this SELECT: this should take care of replacing
620 -- old mbe rows when data changes, but not if normalization (by
621 -- which I mean specifically the output of
622 -- evergreen.oils_tsearch2()) changes. It may or may not be
623 -- expensive to add a comparison of index_vector to index_vector
624 -- to the WHERE clause below.
625 SELECT INTO mbe_row * FROM metabib.browse_entry WHERE value = ind_data.value;
627 mbe_id := mbe_row.id;
629 INSERT INTO metabib.browse_entry (value) VALUES
630 (metabib.browse_normalize(ind_data.value, ind_data.field));
631 mbe_id := CURRVAL('metabib.browse_entry_id_seq'::REGCLASS);
634 INSERT INTO metabib.browse_entry_def_map (entry, def, source)
635 VALUES (mbe_id, ind_data.field, ind_data.source);
638 IF ind_data.search_field AND NOT b_skip_search THEN
640 INSERT INTO metabib.$$ || ind_data.field_class || $$_field_entry (field, source, value)
642 quote_literal(ind_data.field) || $$, $$ ||
643 quote_literal(ind_data.source) || $$, $$ ||
644 quote_literal(ind_data.value) ||
650 IF NOT b_skip_search THEN
651 PERFORM metabib.update_combined_index_vectors(bib_id);
656 $func$ LANGUAGE PLPGSQL;
658 -- default to a space joiner
659 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry ( BIGINT ) RETURNS SETOF metabib.field_entry_template AS $func$
660 SELECT * FROM biblio.extract_metabib_field_entry($1, ' ');
663 CREATE OR REPLACE FUNCTION authority.flatten_marc ( rid BIGINT ) RETURNS SETOF authority.full_rec AS $func$
665 auth authority.record_entry%ROWTYPE;
666 output authority.full_rec%ROWTYPE;
669 SELECT INTO auth * FROM authority.record_entry WHERE id = rid;
671 FOR field IN SELECT * FROM vandelay.flatten_marc( auth.marc ) LOOP
672 output.record := rid;
673 output.ind1 := field.ind1;
674 output.ind2 := field.ind2;
675 output.tag := field.tag;
676 output.subfield := field.subfield;
677 output.value := field.value;
682 $func$ LANGUAGE PLPGSQL;
684 CREATE OR REPLACE FUNCTION biblio.flatten_marc ( rid BIGINT ) RETURNS SETOF metabib.full_rec AS $func$
686 bib biblio.record_entry%ROWTYPE;
687 output metabib.full_rec%ROWTYPE;
690 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
692 FOR field IN SELECT * FROM vandelay.flatten_marc( bib.marc ) LOOP
693 output.record := rid;
694 output.ind1 := field.ind1;
695 output.ind2 := field.ind2;
696 output.tag := field.tag;
697 output.subfield := field.subfield;
698 output.value := field.value;
703 $func$ LANGUAGE PLPGSQL;
705 CREATE OR REPLACE FUNCTION vandelay.marc21_record_type( marc TEXT ) RETURNS config.marc21_rec_type_map AS $func$
712 retval config.marc21_rec_type_map%ROWTYPE;
714 ldr := oils_xpath_string( '//*[local-name()="leader"]', marc );
716 IF ldr IS NULL OR ldr = '' THEN
717 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
721 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
722 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
725 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
726 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
728 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
730 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
733 IF retval.code IS NULL THEN
734 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
739 $func$ LANGUAGE PLPGSQL;
741 CREATE OR REPLACE FUNCTION biblio.marc21_record_type( rid BIGINT ) RETURNS config.marc21_rec_type_map AS $func$
742 SELECT * FROM vandelay.marc21_record_type( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
745 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field( marc TEXT, ff TEXT ) RETURNS TEXT AS $func$
752 rtype := (vandelay.marc21_record_type( marc )).code;
753 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
754 IF ff_pos.tag = 'ldr' THEN
755 val := oils_xpath_string('//*[local-name()="leader"]', marc);
756 IF val IS NOT NULL THEN
757 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
761 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
762 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
766 val := REPEAT( ff_pos.default_val, ff_pos.length );
772 $func$ LANGUAGE PLPGSQL;
774 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field( rid BIGINT, ff TEXT ) RETURNS TEXT AS $func$
775 SELECT * FROM vandelay.marc21_extract_fixed_field( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2 );
778 -- CREATE TYPE biblio.record_ff_map AS (record BIGINT, ff_name TEXT, ff_value TEXT);
779 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT ) RETURNS SETOF biblio.record_ff_map AS $func$
784 output biblio.record_ff_map%ROWTYPE;
786 rtype := (vandelay.marc21_record_type( marc )).code;
788 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
789 output.ff_name := ff_pos.fixed_field;
790 output.ff_value := NULL;
792 IF ff_pos.tag = 'ldr' THEN
793 output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
794 IF output.ff_value IS NOT NULL THEN
795 output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
797 output.ff_value := NULL;
800 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
801 output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
802 IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
804 output.ff_value := NULL;
812 $func$ LANGUAGE PLPGSQL;
814 CREATE OR REPLACE FUNCTION biblio.marc21_extract_all_fixed_fields( rid BIGINT ) RETURNS SETOF biblio.record_ff_map AS $func$
815 SELECT $1 AS record, ff_name, ff_value FROM vandelay.marc21_extract_all_fixed_fields( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
818 CREATE OR REPLACE FUNCTION biblio.marc21_physical_characteristics( rid BIGINT ) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
819 SELECT id, $1 AS record, ptype, subfield, value FROM vandelay.marc21_physical_characteristics( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
822 CREATE OR REPLACE FUNCTION biblio.extract_quality ( marc TEXT, best_lang TEXT, best_type TEXT ) RETURNS INT AS $func$
835 IF marc IS NULL OR marc = '' THEN
839 -- First, the count of tags
840 qual := ARRAY_UPPER(oils_xpath('*[local-name()="datafield"]', marc), 1);
842 -- now go through a bunch of pain to get the record type
843 IF best_type IS NOT NULL THEN
844 ldr := (oils_xpath('//*[local-name()="leader"]/text()', marc))[1];
846 IF ldr IS NOT NULL THEN
847 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
848 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
851 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
852 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
854 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
856 SELECT * INTO type_map FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
858 IF type_map.code IS NOT NULL THEN
859 IF best_type = type_map.code THEN
860 qual := qual + qual / 2;
863 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
864 ff_tag_data := SUBSTRING((oils_xpath('//*[@tag="' || ff_pos.tag || '"]/text()',marc))[1], ff_pos.start_pos + 1, ff_pos.length);
865 IF ff_tag_data = best_lang THEN
873 -- Now look for some quality metrics
875 IF ARRAY_UPPER(oils_xpath('//*[@tag="040"]/*[@code="a" and contains(.,"DLC")]', marc), 1) = 1 THEN
880 IF (oils_xpath('//*[@tag="003"]/text()', marc))[1] ~* E'oclo?c' THEN
887 $func$ LANGUAGE PLPGSQL;
889 CREATE OR REPLACE FUNCTION biblio.extract_fingerprint ( marc text ) RETURNS TEXT AS $func$
891 idx config.biblio_fingerprint%ROWTYPE;
892 xfrm config.xml_transform%ROWTYPE;
894 transformed_xml TEXT;
896 xml_node_list TEXT[];
898 output_text TEXT := '';
901 IF marc IS NULL OR marc = '' THEN
905 -- Loop over the indexing entries
906 FOR idx IN SELECT * FROM config.biblio_fingerprint ORDER BY format, id LOOP
908 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
910 -- See if we can skip the XSLT ... it's expensive
911 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
912 -- Can't skip the transform
913 IF xfrm.xslt <> '---' THEN
914 transformed_xml := oils_xslt_process(marc,xfrm.xslt);
916 transformed_xml := marc;
919 prev_xfrm := xfrm.name;
922 raw_text := COALESCE(
930 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
939 raw_text := REGEXP_REPLACE(raw_text, E'\\[.+?\\]', E'');
940 raw_text := REGEXP_REPLACE(raw_text, E'\\mthe\\M|\\man?d?d\\M', E'', 'g'); -- arg! the pain!
942 IF idx.first_word IS TRUE THEN
943 raw_text := REGEXP_REPLACE(raw_text, E'^(\\w+).*?$', E'\\1');
946 output_text := output_text || REGEXP_REPLACE(raw_text, E'\\s+', '', 'g');
953 $func$ LANGUAGE PLPGSQL;
955 -- BEFORE UPDATE OR INSERT trigger for biblio.record_entry
956 CREATE OR REPLACE FUNCTION biblio.fingerprint_trigger () RETURNS TRIGGER AS $func$
959 -- For TG_ARGV, first param is language (like 'eng'), second is record type (like 'BKS')
961 IF NEW.deleted IS TRUE THEN -- we don't much care, then, do we?
965 NEW.fingerprint := biblio.extract_fingerprint(NEW.marc);
966 NEW.quality := biblio.extract_quality(NEW.marc, TG_ARGV[0], TG_ARGV[1]);
971 $func$ LANGUAGE PLPGSQL;
973 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_full_rec( bib_id BIGINT ) RETURNS VOID AS $func$
975 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
977 DELETE FROM metabib.real_full_rec WHERE record = bib_id;
979 INSERT INTO metabib.real_full_rec (record, tag, ind1, ind2, subfield, value)
980 SELECT record, tag, ind1, ind2, subfield, value FROM biblio.flatten_marc( bib_id );
984 $func$ LANGUAGE PLPGSQL;
986 CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$
993 uri_owner_list TEXT[];
1001 -- Clear any URI mappings and call numbers for this bib.
1002 -- This leads to acn / auricnm inflation, but also enables
1003 -- old acn/auricnm's to go away and for bibs to be deleted.
1004 FOR uri_cn_id IN SELECT id FROM asset.call_number WHERE record = bib_id AND label = '##URI##' AND NOT deleted LOOP
1005 DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
1006 DELETE FROM asset.call_number WHERE id = uri_cn_id;
1009 uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
1010 IF ARRAY_UPPER(uris,1) > 0 THEN
1011 FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
1012 -- First we pull info out of the 856
1015 uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
1016 uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()',uri_xml))[1];
1017 uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
1019 IF uri_label IS NULL THEN
1020 uri_label := uri_href;
1022 CONTINUE WHEN uri_href IS NULL;
1024 -- Get the distinct list of libraries wanting to use
1026 DISTINCT REGEXP_REPLACE(
1028 $re$^.*?\((\w+)\).*$$re$,
1031 ) INTO uri_owner_list
1034 '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
1039 IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
1041 -- look for a matching uri
1042 IF uri_use IS NULL THEN
1043 SELECT id INTO uri_id
1045 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active
1046 ORDER BY id LIMIT 1;
1047 IF NOT FOUND THEN -- create one
1048 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1049 SELECT id INTO uri_id
1051 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
1054 SELECT id INTO uri_id
1056 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active
1057 ORDER BY id LIMIT 1;
1058 IF NOT FOUND THEN -- create one
1059 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1060 SELECT id INTO uri_id
1062 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
1066 FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
1067 uri_owner := uri_owner_list[j];
1069 SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner;
1070 CONTINUE WHEN NOT FOUND;
1072 -- we need a call number to link through
1073 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;
1075 INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
1076 VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
1077 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;
1080 -- now, link them if they're not already
1081 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
1083 INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
1095 $func$ LANGUAGE PLPGSQL;
1097 CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib( bib_id BIGINT, fp TEXT ) RETURNS BIGINT AS $func$
1101 tmp_mr metabib.metarecord%ROWTYPE;
1102 deleted_mrs BIGINT[];
1105 DELETE FROM metabib.metarecord_source_map WHERE source = bib_id; -- Rid ourselves of the search-estimate-killing linkage
1107 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
1109 IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN -- Find the first fingerprint-matching
1110 old_mr := tmp_mr.id;
1112 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
1113 IF source_count = 0 THEN -- No other records
1114 deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
1115 DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
1121 IF old_mr IS NULL THEN -- we found no suitable, preexisting MR based on old source maps
1122 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
1123 IF old_mr IS NULL THEN -- nope, create one and grab its id
1124 INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
1125 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
1126 ELSE -- indeed there is. update it with a null cache and recalcualated master record
1127 UPDATE metabib.metarecord
1129 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp ORDER BY quality DESC LIMIT 1)
1132 ELSE -- there was one we already attached to, update its mods cache and master_record
1133 UPDATE metabib.metarecord
1135 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp ORDER BY quality DESC LIMIT 1)
1139 INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
1141 IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
1142 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
1148 $func$ LANGUAGE PLPGSQL;
1150 CREATE OR REPLACE FUNCTION biblio.map_authority_linking (bibid BIGINT, marc TEXT) RETURNS BIGINT AS $func$
1151 DELETE FROM authority.bib_linking WHERE bib = $1;
1152 INSERT INTO authority.bib_linking (bib, authority)
1155 FROM ( SELECT DISTINCT $1 AS bib,
1156 BTRIM(remove_paren_substring(txt))::BIGINT AS authority
1157 FROM unnest(oils_xpath('//*[@code="0"]/text()',$2)) x(txt)
1158 WHERE BTRIM(remove_paren_substring(txt)) ~ $re$^\d+$$re$
1159 ) y JOIN authority.record_entry r ON r.id = y.authority;
1161 $func$ LANGUAGE SQL;
1163 -- AFTER UPDATE OR INSERT trigger for biblio.record_entry
1164 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
1166 transformed_xml TEXT;
1169 xfrm config.xml_transform%ROWTYPE;
1171 new_attrs HSTORE := ''::HSTORE;
1172 attr_def config.record_attr_definition%ROWTYPE;
1175 IF NEW.deleted IS TRUE THEN -- If this bib is deleted
1176 PERFORM * FROM config.internal_flag WHERE
1177 name = 'ingest.metarecord_mapping.preserve_on_delete' AND enabled;
1179 -- One needs to keep these around to support searches
1180 -- with the #deleted modifier, so one should turn on the named
1181 -- internal flag for that functionality.
1182 DELETE FROM metabib.metarecord_source_map WHERE source = NEW.id;
1183 DELETE FROM metabib.record_attr WHERE id = NEW.id;
1186 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
1187 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
1188 DELETE FROM metabib.browse_entry_def_map WHERE source = NEW.id; -- Don't auto-suggest deleted bibs
1189 RETURN NEW; -- and we're done
1192 IF TG_OP = 'UPDATE' THEN -- re-ingest?
1193 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
1195 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
1200 -- Record authority linking
1201 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
1203 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
1206 -- Flatten and insert the mfr data
1207 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
1209 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
1211 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
1212 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
1214 FOR attr_def IN SELECT * FROM config.record_attr_definition ORDER BY format LOOP
1216 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
1217 SELECT ARRAY_TO_STRING(ARRAY_ACCUM(value), COALESCE(attr_def.joiner,' ')) INTO attr_value
1218 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
1219 WHERE record = NEW.id
1220 AND tag LIKE attr_def.tag
1222 WHEN attr_def.sf_list IS NOT NULL
1223 THEN POSITION(subfield IN attr_def.sf_list) > 0
1230 ELSIF attr_def.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
1231 attr_value := biblio.marc21_extract_fixed_field(NEW.id, attr_def.fixed_field);
1233 ELSIF attr_def.xpath IS NOT NULL THEN -- and xpath expression
1235 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
1237 -- See if we can skip the XSLT ... it's expensive
1238 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1239 -- Can't skip the transform
1240 IF xfrm.xslt <> '---' THEN
1241 transformed_xml := oils_xslt_process(NEW.marc,xfrm.xslt);
1243 transformed_xml := NEW.marc;
1246 prev_xfrm := xfrm.name;
1249 IF xfrm.name IS NULL THEN
1250 -- just grab the marcxml (empty) transform
1251 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
1252 prev_xfrm := xfrm.name;
1255 attr_value := oils_xpath_string(attr_def.xpath, transformed_xml, COALESCE(attr_def.joiner,' '), ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]);
1257 ELSIF attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
1258 SELECT m.value INTO attr_value
1259 FROM biblio.marc21_physical_characteristics(NEW.id) v
1260 JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
1261 WHERE v.subfield = attr_def.phys_char_sf
1262 LIMIT 1; -- Just in case ...
1266 -- apply index normalizers to attr_value
1268 SELECT n.func AS func,
1269 n.param_count AS param_count,
1271 FROM config.index_normalizer n
1272 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
1273 WHERE attr = attr_def.name
1275 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1276 COALESCE( quote_literal( attr_value ), 'NULL' ) ||
1278 WHEN normalizer.param_count > 0
1279 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1282 ')' INTO attr_value;
1286 -- Add the new value to the hstore
1287 new_attrs := new_attrs || hstore( attr_def.name, attr_value );
1291 IF TG_OP = 'INSERT' OR OLD.deleted THEN -- initial insert OR revivication
1292 DELETE FROM metabib.record_attr WHERE id = NEW.id;
1293 INSERT INTO metabib.record_attr (id, attrs) VALUES (NEW.id, new_attrs);
1295 UPDATE metabib.record_attr SET attrs = new_attrs WHERE id = NEW.id;
1301 -- Gather and insert the field entry data
1302 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
1304 -- Located URI magic
1305 IF TG_OP = 'INSERT' THEN
1306 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1308 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
1311 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1313 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
1317 -- (re)map metarecord-bib linking
1318 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
1319 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
1321 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1323 ELSE -- we're doing an update, and we're not deleted, remap
1324 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
1326 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1332 $func$ LANGUAGE PLPGSQL;
1334 CREATE OR REPLACE FUNCTION metabib.browse_normalize(facet_text TEXT, mapped_field INT) RETURNS TEXT AS $$
1340 SELECT n.func AS func,
1341 n.param_count AS param_count,
1343 FROM config.index_normalizer n
1344 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
1345 WHERE m.field = mapped_field AND m.pos < 0
1348 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1349 quote_literal( facet_text ) ||
1351 WHEN normalizer.param_count > 0
1352 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1355 ')' INTO facet_text;
1362 $$ LANGUAGE PLPGSQL;
1365 -- This mimics a specific part of QueryParser, turning the first part of a
1366 -- classed search (search_class) into a set of classes and possibly fields.
1367 -- search_class might look like "author" or "title|proper" or "ti|uniform"
1368 -- or "au" or "au|corporate|personal" or anything like that, where the first
1369 -- element of the list you get by separating on the "|" character is either
1370 -- a registered class (config.metabib_class) or an alias
1371 -- (config.metabib_search_alias), and the rest of any such elements are
1372 -- fields (config.metabib_field).
1374 FUNCTION metabib.search_class_to_registered_components(search_class TEXT)
1375 RETURNS SETOF RECORD AS $func$
1377 search_parts TEXT[];
1379 search_part_count INTEGER;
1381 registered_class config.metabib_class%ROWTYPE;
1382 registered_alias config.metabib_search_alias%ROWTYPE;
1383 registered_field config.metabib_field%ROWTYPE;
1385 search_parts := REGEXP_SPLIT_TO_ARRAY(search_class, E'\\|');
1387 search_part_count := ARRAY_LENGTH(search_parts, 1);
1388 IF search_part_count = 0 THEN
1391 SELECT INTO registered_class
1392 * FROM config.metabib_class WHERE name = search_parts[1];
1394 IF search_part_count < 2 THEN -- all fields
1395 rec := (registered_class.name, NULL::INTEGER);
1399 FOR field_name IN SELECT *
1400 FROM UNNEST(search_parts[2:search_part_count]) LOOP
1401 SELECT INTO registered_field
1402 * FROM config.metabib_field
1403 WHERE name = field_name AND
1404 field_class = registered_class.name;
1406 rec := (registered_class.name, registered_field.id);
1411 -- maybe we have an alias?
1412 SELECT INTO registered_alias
1413 * FROM config.metabib_search_alias WHERE alias=search_parts[1];
1417 IF search_part_count < 2 THEN -- return w/e the alias says
1419 registered_alias.field_class, registered_alias.field
1424 FOR field_name IN SELECT *
1425 FROM UNNEST(search_parts[2:search_part_count]) LOOP
1426 SELECT INTO registered_field
1427 * FROM config.metabib_field
1428 WHERE name = field_name AND
1429 field_class = registered_alias.field_class;
1432 registered_alias.field_class,
1443 $func$ LANGUAGE PLPGSQL ROWS 1;
1446 -- Given a string such as a user might type into a search box, prepare
1447 -- two changed variants for TO_TSQUERY(). See
1448 -- http://www.postgresql.org/docs/9.0/static/textsearch-controls.html
1449 -- The first variant is normalized to match indexed documents regardless
1450 -- of diacritics. The second variant keeps its diacritics for proper
1451 -- highlighting via TS_HEADLINE().
1453 FUNCTION metabib.autosuggest_prepare_tsquery(orig TEXT) RETURNS TEXT[] AS
1456 orig_ended_in_space BOOLEAN;
1461 orig_ended_in_space := orig ~ E'\\s$';
1463 orig := ARRAY_TO_STRING(
1464 evergreen.regexp_split_to_array(orig, E'\\W+'), ' '
1467 normalized := public.search_normalize(orig); -- also trim()s
1468 plain := trim(orig);
1470 IF NOT orig_ended_in_space THEN
1471 plain := plain || ':*';
1472 normalized := normalized || ':*';
1475 plain := ARRAY_TO_STRING(
1476 evergreen.regexp_split_to_array(plain, E'\\s+'), ' & '
1478 normalized := ARRAY_TO_STRING(
1479 evergreen.regexp_split_to_array(normalized, E'\\s+'), ' & '
1482 RETURN ARRAY[normalized, plain];
1484 $$ LANGUAGE PLPGSQL;
1488 FUNCTION metabib.suggest_browse_entries(
1489 raw_query_text TEXT, -- actually typed by humans at the UI level
1490 search_class TEXT, -- 'alias' or 'class' or 'class|field..', etc
1491 headline_opts TEXT, -- markup options for ts_headline()
1492 visibility_org INTEGER,-- null if you don't want opac visibility test
1493 query_limit INTEGER,-- use in LIMIT clause of interal query
1494 normalization INTEGER -- argument to TS_RANK_CD()
1496 value TEXT, -- plain
1498 buoyant_and_class_match BOOL,
1500 field_weight INTEGER,
1503 match TEXT -- marked up
1506 prepared_query_texts TEXT[];
1508 plain_query TSQUERY;
1509 opac_visibility_join TEXT;
1510 search_class_join TEXT;
1513 prepared_query_texts := metabib.autosuggest_prepare_tsquery(raw_query_text);
1515 query := TO_TSQUERY('keyword', prepared_query_texts[1]);
1516 plain_query := TO_TSQUERY('keyword', prepared_query_texts[2]);
1518 visibility_org := NULLIF(visibility_org,-1);
1519 IF visibility_org IS NOT NULL THEN
1520 opac_visibility_join := '
1521 JOIN asset.opac_visible_copies aovc ON (
1522 aovc.record = x.source AND
1523 aovc.circ_lib IN (SELECT id FROM actor.org_unit_descendants($4))
1526 opac_visibility_join := '';
1529 -- The following determines whether we only provide suggestsons matching
1530 -- the user's selected search_class, or whether we show other suggestions
1531 -- too. The reason for MIN() is that for search_classes like
1532 -- 'title|proper|uniform' you would otherwise get multiple rows. The
1533 -- implication is that if title as a class doesn't have restrict,
1534 -- nor does the proper field, but the uniform field does, you're going
1535 -- to get 'false' for your overall evaluation of 'should we restrict?'
1536 -- To invert that, change from MIN() to MAX().
1540 MIN(cmc.restrict::INT) AS restrict_class,
1541 MIN(cmf.restrict::INT) AS restrict_field
1542 FROM metabib.search_class_to_registered_components(search_class)
1543 AS _registered (field_class TEXT, field INT)
1545 config.metabib_class cmc ON (cmc.name = _registered.field_class)
1547 config.metabib_field cmf ON (cmf.id = _registered.field);
1549 -- evaluate 'should we restrict?'
1550 IF r_fields.restrict_field::BOOL OR r_fields.restrict_class::BOOL THEN
1551 search_class_join := '
1553 metabib.search_class_to_registered_components($2)
1554 AS _registered (field_class TEXT, field INT) ON (
1555 (_registered.field IS NULL AND
1556 _registered.field_class = cmf.field_class) OR
1557 (_registered.field = cmf.id)
1561 search_class_join := '
1563 metabib.search_class_to_registered_components($2)
1564 AS _registered (field_class TEXT, field INT) ON (
1565 _registered.field_class = cmc.name
1570 RETURN QUERY EXECUTE '
1579 TS_HEADLINE(value, $7, $3)
1580 FROM (SELECT DISTINCT
1583 cmc.buoyant AND _registered.field_class IS NOT NULL AS push,
1584 _registered.field = cmf.id AS restrict,
1586 TS_RANK_CD(mbe.index_vector, $1, $6),
1589 FROM metabib.browse_entry_def_map mbedm
1590 JOIN (SELECT * FROM metabib.browse_entry WHERE index_vector @@ $1 LIMIT 10000) mbe ON (mbe.id = mbedm.entry)
1591 JOIN config.metabib_field cmf ON (cmf.id = mbedm.def)
1592 JOIN config.metabib_class cmc ON (cmf.field_class = cmc.name)
1593 ' || search_class_join || '
1594 ORDER BY 3 DESC, 4 DESC NULLS LAST, 5 DESC, 6 DESC, 7 DESC, 1 ASC
1596 ' || opac_visibility_join || '
1597 ORDER BY 3 DESC, 4 DESC NULLS LAST, 5 DESC, 6 DESC, 7 DESC, 1 ASC
1599 ' -- sic, repeat the order by clause in the outer select too
1601 query, search_class, headline_opts,
1602 visibility_org, query_limit, normalization, plain_query
1606 -- buoyant AND chosen class = match class
1607 -- chosen field = match field
1614 $func$ LANGUAGE PLPGSQL;
1616 CREATE OR REPLACE FUNCTION public.oils_tsearch2 () RETURNS TRIGGER AS $$
1620 temp_vector TEXT := '';
1626 NEW.index_vector = ''::tsvector;
1628 IF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
1630 SELECT n.func AS func,
1631 n.param_count AS param_count,
1633 FROM config.index_normalizer n
1634 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
1635 WHERE field = NEW.field
1637 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1638 quote_literal( value ) ||
1640 WHEN normalizer.param_count > 0
1641 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1650 IF TG_TABLE_NAME::TEXT ~ 'browse_entry$' THEN
1651 value := ARRAY_TO_STRING(
1652 evergreen.regexp_split_to_array(value, E'\\W+'), ' '
1654 value := public.search_normalize(value);
1655 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
1656 ELSIF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
1658 SELECT ts_config, index_weight
1659 FROM config.metabib_class_ts_map
1660 WHERE field_class = TG_ARGV[0]
1661 AND index_lang IS NULL OR EXISTS (SELECT 1 FROM metabib.record_attr WHERE id = NEW.source AND index_lang IN(attrs->'item_lang',attrs->'language'))
1662 AND always OR NOT EXISTS (SELECT 1 FROM config.metabib_field_ts_map WHERE metabib_field = NEW.field)
1664 SELECT ts_config, index_weight
1665 FROM config.metabib_field_ts_map
1666 WHERE metabib_field = NEW.field
1667 AND index_lang IS NULL OR EXISTS (SELECT 1 FROM metabib.record_attr WHERE id = NEW.source AND index_lang IN(attrs->'item_lang',attrs->'language'))
1668 ORDER BY index_weight ASC
1670 IF cur_weight IS NOT NULL AND cur_weight != ts_rec.index_weight THEN
1671 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
1674 cur_weight = ts_rec.index_weight;
1675 SELECT INTO temp_vector temp_vector || ' ' || to_tsvector(ts_rec.ts_config::regconfig, value)::TEXT;
1677 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
1679 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
1684 $$ LANGUAGE PLPGSQL;