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 VIEW metabib.combined_all_field_entry AS
177 SELECT * FROM metabib.combined_title_field_entry
179 SELECT * FROM metabib.combined_author_field_entry
181 SELECT * FROM metabib.combined_subject_field_entry
183 SELECT * FROM metabib.combined_keyword_field_entry
185 SELECT * FROM metabib.combined_identifier_field_entry
187 SELECT * FROM metabib.combined_series_field_entry;
189 CREATE TABLE metabib.facet_entry (
190 id BIGSERIAL PRIMARY KEY,
191 source BIGINT NOT NULL,
195 CREATE INDEX metabib_facet_entry_field_idx ON metabib.facet_entry (field);
196 CREATE INDEX metabib_facet_entry_value_idx ON metabib.facet_entry (SUBSTRING(value,1,1024));
197 CREATE INDEX metabib_facet_entry_source_idx ON metabib.facet_entry (source);
199 CREATE TABLE metabib.display_entry (
200 id BIGSERIAL PRIMARY KEY,
201 source BIGINT NOT NULL,
206 CREATE INDEX metabib_display_entry_field_idx
207 ON metabib.display_entry (field);
208 CREATE INDEX metabib_display_entry_source_idx
209 ON metabib.display_entry (source);
211 CREATE VIEW metabib.flat_display_entry AS
212 /* One row per display entry fleshed with field info */
220 FROM metabib.display_entry mde
221 JOIN config.metabib_field cmf ON (cmf.id = mde.field)
222 JOIN config.display_field_map cdfm ON (cdfm.field = mde.field)
225 CREATE VIEW metabib.compressed_display_entry AS
226 /* Like flat_display_entry except values are compressed into
227 one row per display_field_map and JSON-ified. */
235 TO_JSON(ARRAY_AGG(value))
239 FROM metabib.flat_display_entry
240 GROUP BY 1, 2, 3, 4, 5
243 CREATE VIEW metabib.wide_display_entry AS
244 /* Table-like view of well-known display fields.
245 This VIEW expands as well-known display fields are added. */
248 COALESCE(mcde_title.value, 'null')::TEXT AS title,
249 COALESCE(mcde_author.value, 'null')::TEXT AS author,
250 COALESCE(mcde_subject_geographic.value, 'null')::TEXT AS subject_geographic,
251 COALESCE(mcde_subject_name.value, 'null')::TEXT AS subject_name,
252 COALESCE(mcde_subject_temporal.value, 'null')::TEXT AS subject_temporal,
253 COALESCE(mcde_subject_topic.value, 'null')::TEXT AS subject_topic,
254 COALESCE(mcde_creators.value, 'null')::TEXT AS creators,
255 COALESCE(mcde_isbn.value, 'null')::TEXT AS isbn,
256 COALESCE(mcde_issn.value, 'null')::TEXT AS issn,
257 COALESCE(mcde_upc.value, 'null')::TEXT AS upc,
258 COALESCE(mcde_tcn.value, 'null')::TEXT AS tcn,
259 COALESCE(mcde_edition.value, 'null')::TEXT AS edition,
260 COALESCE(mcde_physical_description.value, 'null')::TEXT AS physical_description,
261 COALESCE(mcde_publisher.value, 'null')::TEXT AS publisher,
262 COALESCE(mcde_series_title.value, 'null')::TEXT AS series_title,
263 COALESCE(mcde_abstract.value, 'null')::TEXT AS abstract,
264 COALESCE(mcde_toc.value, 'null')::TEXT AS toc,
265 COALESCE(mcde_pubdate.value, 'null')::TEXT AS pubdate,
266 COALESCE(mcde_type_of_resource.value, 'null')::TEXT AS type_of_resource
267 FROM biblio.record_entry bre
268 LEFT JOIN metabib.compressed_display_entry mcde_title
269 ON (bre.id = mcde_title.source AND mcde_title.name = 'title')
270 LEFT JOIN metabib.compressed_display_entry mcde_author
271 ON (bre.id = mcde_author.source AND mcde_author.name = 'author')
272 LEFT JOIN metabib.compressed_display_entry mcde_subject
273 ON (bre.id = mcde_subject.source AND mcde_subject.name = 'subject')
274 LEFT JOIN metabib.compressed_display_entry mcde_subject_geographic
275 ON (bre.id = mcde_subject_geographic.source
276 AND mcde_subject_geographic.name = 'subject_geographic')
277 LEFT JOIN metabib.compressed_display_entry mcde_subject_name
278 ON (bre.id = mcde_subject_name.source
279 AND mcde_subject_name.name = 'subject_name')
280 LEFT JOIN metabib.compressed_display_entry mcde_subject_temporal
281 ON (bre.id = mcde_subject_temporal.source
282 AND mcde_subject_temporal.name = 'subject_temporal')
283 LEFT JOIN metabib.compressed_display_entry mcde_subject_topic
284 ON (bre.id = mcde_subject_topic.source
285 AND mcde_subject_topic.name = 'subject_topic')
286 LEFT JOIN metabib.compressed_display_entry mcde_creators
287 ON (bre.id = mcde_creators.source AND mcde_creators.name = 'creators')
288 LEFT JOIN metabib.compressed_display_entry mcde_isbn
289 ON (bre.id = mcde_isbn.source AND mcde_isbn.name = 'isbn')
290 LEFT JOIN metabib.compressed_display_entry mcde_issn
291 ON (bre.id = mcde_issn.source AND mcde_issn.name = 'issn')
292 LEFT JOIN metabib.compressed_display_entry mcde_upc
293 ON (bre.id = mcde_upc.source AND mcde_upc.name = 'upc')
294 LEFT JOIN metabib.compressed_display_entry mcde_tcn
295 ON (bre.id = mcde_tcn.source AND mcde_tcn.name = 'tcn')
296 LEFT JOIN metabib.compressed_display_entry mcde_edition
297 ON (bre.id = mcde_edition.source AND mcde_edition.name = 'edition')
298 LEFT JOIN metabib.compressed_display_entry mcde_physical_description
299 ON (bre.id = mcde_physical_description.source
300 AND mcde_physical_description.name = 'physical_description')
301 LEFT JOIN metabib.compressed_display_entry mcde_publisher
302 ON (bre.id = mcde_publisher.source AND mcde_publisher.name = 'publisher')
303 LEFT JOIN metabib.compressed_display_entry mcde_series_title
304 ON (bre.id = mcde_series_title.source AND mcde_series_title.name = 'series_title')
305 LEFT JOIN metabib.compressed_display_entry mcde_abstract
306 ON (bre.id = mcde_abstract.source AND mcde_abstract.name = 'abstract')
307 LEFT JOIN metabib.compressed_display_entry mcde_toc
308 ON (bre.id = mcde_toc.source AND mcde_toc.name = 'toc')
309 LEFT JOIN metabib.compressed_display_entry mcde_pubdate
310 ON (bre.id = mcde_pubdate.source AND mcde_pubdate.name = 'pubdate')
311 LEFT JOIN metabib.compressed_display_entry mcde_type_of_resource
312 ON (bre.id = mcde_type_of_resource.source
313 AND mcde_type_of_resource.name = 'type_of_resource')
316 CREATE TABLE metabib.browse_entry (
317 id BIGSERIAL PRIMARY KEY,
319 index_vector tsvector,
320 sort_value TEXT NOT NULL,
321 UNIQUE(sort_value, value)
325 CREATE INDEX browse_entry_sort_value_idx
326 ON metabib.browse_entry USING BTREE (sort_value);
328 CREATE INDEX metabib_browse_entry_index_vector_idx ON metabib.browse_entry USING GIN (index_vector);
329 CREATE TRIGGER metabib_browse_entry_fti_trigger
330 BEFORE INSERT OR UPDATE ON metabib.browse_entry
331 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('keyword');
334 CREATE TABLE metabib.browse_entry_def_map (
335 id BIGSERIAL PRIMARY KEY,
336 entry BIGINT REFERENCES metabib.browse_entry (id),
337 def INT REFERENCES config.metabib_field (id) ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED,
338 source BIGINT REFERENCES biblio.record_entry (id),
339 authority BIGINT REFERENCES authority.record_entry (id) ON DELETE SET NULL
341 CREATE INDEX browse_entry_def_map_def_idx ON metabib.browse_entry_def_map (def);
342 CREATE INDEX browse_entry_def_map_entry_idx ON metabib.browse_entry_def_map (entry);
343 CREATE INDEX browse_entry_def_map_source_idx ON metabib.browse_entry_def_map (source);
345 CREATE TABLE metabib.browse_entry_simple_heading_map (
346 id BIGSERIAL PRIMARY KEY,
347 entry BIGINT REFERENCES metabib.browse_entry (id),
348 simple_heading BIGINT REFERENCES authority.simple_heading (id) ON DELETE CASCADE
350 CREATE INDEX browse_entry_sh_map_entry_idx ON metabib.browse_entry_simple_heading_map (entry);
351 CREATE INDEX browse_entry_sh_map_sh_idx ON metabib.browse_entry_simple_heading_map (simple_heading);
353 CREATE OR REPLACE FUNCTION metabib.display_field_normalize_trigger ()
354 RETURNS TRIGGER AS $$
357 display_field_text TEXT;
359 display_field_text := NEW.value;
362 SELECT n.func AS func,
363 n.param_count AS param_count,
365 FROM config.index_normalizer n
366 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
367 WHERE m.field = NEW.field AND m.pos < 0
370 EXECUTE 'SELECT ' || normalizer.func || '(' ||
371 quote_literal( display_field_text ) ||
373 WHEN normalizer.param_count > 0
374 THEN ',' || REPLACE(REPLACE(BTRIM(
375 normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
378 ')' INTO display_field_text;
382 NEW.value = display_field_text;
388 CREATE TRIGGER display_field_normalize_tgr
389 BEFORE UPDATE OR INSERT ON metabib.display_entry
390 FOR EACH ROW EXECUTE PROCEDURE metabib.display_field_normalize_trigger();
392 CREATE OR REPLACE FUNCTION evergreen.display_field_force_nfc()
393 RETURNS TRIGGER AS $$
395 NEW.value := force_unicode_normal_form(NEW.value,'NFC');
400 CREATE TRIGGER display_field_force_nfc_tgr
401 BEFORE UPDATE OR INSERT ON metabib.display_entry
402 FOR EACH ROW EXECUTE PROCEDURE evergreen.display_field_force_nfc();
405 CREATE OR REPLACE FUNCTION metabib.facet_normalize_trigger () RETURNS TRIGGER AS $$
410 facet_text := NEW.value;
413 SELECT n.func AS func,
414 n.param_count AS param_count,
416 FROM config.index_normalizer n
417 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
418 WHERE m.field = NEW.field AND m.pos < 0
421 EXECUTE 'SELECT ' || normalizer.func || '(' ||
422 quote_literal( facet_text ) ||
424 WHEN normalizer.param_count > 0
425 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
432 NEW.value = facet_text;
438 CREATE TRIGGER facet_normalize_tgr
439 BEFORE UPDATE OR INSERT ON metabib.facet_entry
440 FOR EACH ROW EXECUTE PROCEDURE metabib.facet_normalize_trigger();
442 CREATE OR REPLACE FUNCTION evergreen.facet_force_nfc() RETURNS TRIGGER AS $$
444 NEW.value := force_unicode_normal_form(NEW.value,'NFC');
449 CREATE TRIGGER facet_force_nfc_tgr
450 BEFORE UPDATE OR INSERT ON metabib.facet_entry
451 FOR EACH ROW EXECUTE PROCEDURE evergreen.facet_force_nfc();
453 -- DECREMENTING serial starts at -1
454 CREATE SEQUENCE metabib.uncontrolled_record_attr_value_id_seq INCREMENT BY -1;
456 CREATE TABLE metabib.uncontrolled_record_attr_value (
457 id BIGINT PRIMARY KEY DEFAULT nextval('metabib.uncontrolled_record_attr_value_id_seq'),
458 attr TEXT NOT NULL REFERENCES config.record_attr_definition (name),
461 CREATE UNIQUE INDEX muv_once_idx ON metabib.uncontrolled_record_attr_value (attr,value);
463 CREATE VIEW metabib.record_attr_id_map AS
464 SELECT id, attr, value FROM metabib.uncontrolled_record_attr_value
466 SELECT c.id, c.ctype AS attr, c.code AS value
467 FROM config.coded_value_map c
468 JOIN config.record_attr_definition d ON (d.name = c.ctype AND NOT d.composite);
470 CREATE VIEW metabib.composite_attr_id_map AS
471 SELECT c.id, c.ctype AS attr, c.code AS value
472 FROM config.coded_value_map c
473 JOIN config.record_attr_definition d ON (d.name = c.ctype AND d.composite);
475 CREATE VIEW metabib.full_attr_id_map AS
476 SELECT id, attr, value FROM metabib.record_attr_id_map
478 SELECT id, attr, value FROM metabib.composite_attr_id_map;
481 CREATE OR REPLACE FUNCTION metabib.compile_composite_attr_cache_init () RETURNS BOOL AS $f$
482 $_SHARED{metabib_compile_composite_attr_cache} = {}
483 if ! exists $_SHARED{metabib_compile_composite_attr_cache};
484 return exists $_SHARED{metabib_compile_composite_attr_cache};
485 $f$ LANGUAGE PLPERLU;
487 CREATE OR REPLACE FUNCTION metabib.compile_composite_attr_cache_disable () RETURNS BOOL AS $f$
488 delete $_SHARED{metabib_compile_composite_attr_cache};
489 return ! exists $_SHARED{metabib_compile_composite_attr_cache};
490 $f$ LANGUAGE PLPERLU;
492 CREATE OR REPLACE FUNCTION metabib.compile_composite_attr_cache_invalidate () RETURNS BOOL AS $f$
493 SELECT metabib.compile_composite_attr_cache_disable() AND metabib.compile_composite_attr_cache_init();
496 CREATE OR REPLACE FUNCTION metabib.composite_attr_def_cache_inval_tgr () RETURNS TRIGGER AS $f$
498 PERFORM metabib.compile_composite_attr_cache_invalidate();
501 $f$ LANGUAGE PLPGSQL;
503 CREATE TRIGGER ccraed_cache_inval_tgr AFTER INSERT OR UPDATE OR DELETE ON config.composite_attr_entry_definition FOR EACH STATEMENT EXECUTE PROCEDURE metabib.composite_attr_def_cache_inval_tgr();
505 CREATE OR REPLACE FUNCTION metabib.compile_composite_attr ( cattr_def TEXT ) RETURNS query_int AS $func$
510 my $def = decode_json($json);
512 die("Composite attribute definition not supplied") unless $def;
514 my $_cache = (exists $_SHARED{metabib_compile_composite_attr_cache}) ? 1 : 0;
516 return $_SHARED{metabib_compile_composite_attr_cache}{$json}
517 if ($_cache && $_SHARED{metabib_compile_composite_attr_cache}{$json});
524 if (ref $d eq 'HASH') { # node or AND
525 if (exists $d->{_attr}) { # it is a node
526 my $plan = spi_prepare('SELECT * FROM metabib.full_attr_id_map WHERE attr = $1 AND value = $2', qw/TEXT TEXT/);
527 my $id = spi_exec_prepared(
528 $plan, {limit => 1}, $d->{_attr}, $d->{_val}
532 } elsif (exists $d->{_not} && scalar(keys(%$d)) == 1) { # it is a NOT
533 return '!' . recurse($$d{_not});
534 } else { # an AND list
535 @list = map { recurse($$d{$_}) } sort keys %$d;
537 } elsif (ref $d eq 'ARRAY') {
539 @list = map { recurse($_) } @$d;
542 @list = grep { defined && $_ ne '' } @list;
544 return '(' . join($j,@list) . ')' if @list;
548 my $val = recurse($def) || undef;
549 $_SHARED{metabib_compile_composite_attr_cache}{$json} = $val if $_cache;
552 $func$ IMMUTABLE LANGUAGE plperlu;
554 CREATE OR REPLACE FUNCTION metabib.compile_composite_attr ( cattr_id INT ) RETURNS query_int AS $func$
555 SELECT metabib.compile_composite_attr(definition) FROM config.composite_attr_entry_definition WHERE coded_value = $1;
556 $func$ STRICT IMMUTABLE LANGUAGE SQL;
558 CREATE TABLE metabib.record_attr_vector_list (
559 source BIGINT PRIMARY KEY REFERENCES biblio.record_entry (id),
560 vlist INT[] NOT NULL -- stores id from ccvm AND murav
562 CREATE INDEX mrca_vlist_idx ON metabib.record_attr_vector_list USING gin ( vlist gin__int_ops );
564 /* This becomes a view, and we do sorters differently ...
565 CREATE TABLE metabib.record_attr (
566 id BIGINT PRIMARY KEY REFERENCES biblio.record_entry (id) ON DELETE CASCADE,
567 attrs HSTORE NOT NULL DEFAULT ''::HSTORE
569 CREATE INDEX metabib_svf_attrs_idx ON metabib.record_attr USING GIST (attrs);
570 CREATE INDEX metabib_svf_date1_idx ON metabib.record_attr ((attrs->'date1'));
571 CREATE INDEX metabib_svf_dates_idx ON metabib.record_attr ((attrs->'date1'),(attrs->'date2'));
575 CREATE TABLE metabib.record_sorter (
576 id BIGSERIAL PRIMARY KEY,
577 source BIGINT NOT NULL REFERENCES biblio.record_entry (id) ON DELETE CASCADE,
578 attr TEXT NOT NULL REFERENCES config.record_attr_definition (name) ON DELETE CASCADE,
581 CREATE INDEX metabib_sorter_source_idx ON metabib.record_sorter (source); -- we may not need one of this or the next ... stats will tell
582 CREATE INDEX metabib_sorter_s_a_idx ON metabib.record_sorter (source, attr);
583 CREATE INDEX metabib_sorter_a_v_idx ON metabib.record_sorter (attr, value);
586 CREATE TYPE metabib.record_attr_type AS (
591 -- Back-compat view ... we're moving to an INTARRAY world
592 CREATE VIEW metabib.record_attr_flat AS
593 SELECT v.source AS id,
596 FROM metabib.record_attr_vector_list v
597 LEFT JOIN metabib.uncontrolled_record_attr_value m ON ( m.id = ANY( v.vlist ) )
599 SELECT v.source AS id,
602 FROM metabib.record_attr_vector_list v
603 LEFT JOIN config.coded_value_map c ON ( c.id = ANY( v.vlist ) );
605 CREATE VIEW metabib.record_attr AS
606 SELECT id, HSTORE( ARRAY_AGG( attr ), ARRAY_AGG( value ) ) AS attrs
607 FROM metabib.record_attr_flat
608 WHERE attr IS NOT NULL
611 -- Back-back-compat view ... we use to live in an HSTORE world
612 CREATE TYPE metabib.rec_desc_type AS (
630 CREATE VIEW metabib.rec_descriptor AS
633 (populate_record(NULL::metabib.rec_desc_type, attrs)).*
634 FROM metabib.record_attr;
636 -- Use a sequence that matches previous version, for easier upgrading.
637 CREATE SEQUENCE metabib.full_rec_id_seq;
639 CREATE TABLE metabib.real_full_rec (
640 id BIGINT NOT NULL DEFAULT NEXTVAL('metabib.full_rec_id_seq'::REGCLASS),
641 record BIGINT NOT NULL,
642 tag CHAR(3) NOT NULL,
647 index_vector tsvector NOT NULL
649 ALTER TABLE metabib.real_full_rec ADD PRIMARY KEY (id);
651 CREATE INDEX metabib_full_rec_tag_subfield_idx ON metabib.real_full_rec (tag,subfield);
652 CREATE INDEX metabib_full_rec_value_idx ON metabib.real_full_rec (substring(value,1,1024));
653 /* Enable LIKE to use an index for database clusters with locales other than C or POSIX */
654 CREATE INDEX metabib_full_rec_value_tpo_index ON metabib.real_full_rec (substring(value,1,1024) text_pattern_ops);
655 CREATE INDEX metabib_full_rec_record_idx ON metabib.real_full_rec (record);
656 CREATE INDEX metabib_full_rec_index_vector_idx ON metabib.real_full_rec USING GIST (index_vector);
657 CREATE INDEX metabib_full_rec_isxn_caseless_idx
658 ON metabib.real_full_rec (LOWER(value))
659 WHERE tag IN ('020', '022', '024');
660 -- This next index might fully supplant the one above, but leaving both for now.
661 -- (they are not too large)
662 -- The reason we need this index is to ensure that the query parser always
663 -- prefers this index over the simpler tag/subfield index, as this greatly
664 -- increases Vandelay overlay speed for these identifiers, especially when
665 -- a record has many of these fields (around > 4-6 seems like the cutoff
666 -- on at least one PG9.1 system)
667 -- A similar index could be added for other fields (e.g. 010), but one should
668 -- leave out the LOWER() in all other cases.
669 -- TODO: verify whether we can discard the non tag/subfield/substring version
670 -- above (metabib_full_rec_isxn_caseless_idx)
671 CREATE INDEX metabib_full_rec_02x_tag_subfield_lower_substring
672 ON metabib.real_full_rec (tag, subfield, LOWER(substring(value, 1, 1024)))
673 WHERE tag IN ('020', '022', '024');
676 CREATE TRIGGER metabib_full_rec_fti_trigger
677 BEFORE UPDATE OR INSERT ON metabib.real_full_rec
678 FOR EACH ROW EXECUTE PROCEDURE oils_tsearch2('default');
680 CREATE OR REPLACE VIEW metabib.full_rec AS
687 SUBSTRING(value,1,1024) AS value,
689 FROM metabib.real_full_rec;
691 CREATE OR REPLACE RULE metabib_full_rec_insert_rule
692 AS ON INSERT TO metabib.full_rec
694 INSERT INTO metabib.real_full_rec VALUES (
695 COALESCE(NEW.id, NEXTVAL('metabib.full_rec_id_seq'::REGCLASS)),
705 CREATE OR REPLACE RULE metabib_full_rec_update_rule
706 AS ON UPDATE TO metabib.full_rec
708 UPDATE metabib.real_full_rec SET
714 subfield = NEW.subfield,
716 index_vector = NEW.index_vector
719 CREATE OR REPLACE RULE metabib_full_rec_delete_rule
720 AS ON DELETE TO metabib.full_rec
722 DELETE FROM metabib.real_full_rec WHERE id = OLD.id;
724 CREATE TABLE metabib.metarecord_source_map (
725 id BIGSERIAL PRIMARY KEY,
726 metarecord BIGINT NOT NULL,
727 source BIGINT NOT NULL
729 CREATE INDEX metabib_metarecord_source_map_metarecord_idx ON metabib.metarecord_source_map (metarecord);
730 CREATE INDEX metabib_metarecord_source_map_source_record_idx ON metabib.metarecord_source_map (source);
732 CREATE TYPE metabib.field_entry_template AS (
745 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry (
750 ) RETURNS SETOF metabib.field_entry_template AS $func$
752 bib biblio.record_entry%ROWTYPE;
753 idx config.metabib_field%ROWTYPE;
754 xfrm config.xml_transform%ROWTYPE;
756 transformed_xml TEXT;
758 xml_node_list TEXT[];
765 joiner TEXT := default_joiner; -- XXX will index defs supply a joiner?
767 authority_link BIGINT;
768 output_row metabib.field_entry_template%ROWTYPE;
772 -- Start out with no field-use bools set
773 output_row.browse_field = FALSE;
774 output_row.facet_field = FALSE;
775 output_row.display_field = FALSE;
776 output_row.search_field = FALSE;
779 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
781 -- Loop over the indexing entries
782 FOR idx IN SELECT * FROM config.metabib_field WHERE id = ANY (only_fields) ORDER BY format LOOP
783 CONTINUE WHEN idx.xpath IS NULL OR idx.xpath = ''; -- pure virtual field
785 process_idx := FALSE;
786 IF idx.display_field AND 'display' = ANY (field_types) THEN process_idx = TRUE; END IF;
787 IF idx.browse_field AND 'browse' = ANY (field_types) THEN process_idx = TRUE; END IF;
788 IF idx.search_field AND 'search' = ANY (field_types) THEN process_idx = TRUE; END IF;
789 IF idx.facet_field AND 'facet' = ANY (field_types) THEN process_idx = TRUE; END IF;
790 CONTINUE WHEN process_idx = FALSE; -- disabled for all types
792 joiner := COALESCE(idx.joiner, default_joiner);
794 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
796 -- See if we can skip the XSLT ... it's expensive
797 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
798 -- Can't skip the transform
799 IF xfrm.xslt <> '---' THEN
800 transformed_xml := oils_xslt_process(bib.marc,xfrm.xslt);
802 transformed_xml := bib.marc;
805 prev_xfrm := xfrm.name;
808 xml_node_list := oils_xpath( idx.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
811 FOR xml_node IN SELECT x FROM unnest(xml_node_list) AS x LOOP
812 CONTINUE WHEN xml_node !~ E'^\\s*<';
814 -- XXX much of this should be moved into oils_xpath_string...
815 curr_text := ARRAY_TO_STRING(evergreen.array_remove_item_by_value(evergreen.array_remove_item_by_value(
816 oils_xpath( '//text()', -- get the content of all the nodes within the main selected node
817 REGEXP_REPLACE( xml_node, E'\\s+', ' ', 'g' ) -- Translate adjacent whitespace to a single space
818 ), ' '), ''), -- throw away morally empty (bankrupt?) strings
822 CONTINUE WHEN curr_text IS NULL OR curr_text = '';
824 IF raw_text IS NOT NULL THEN
825 raw_text := raw_text || joiner;
828 raw_text := COALESCE(raw_text,'') || curr_text;
830 -- autosuggest/metabib.browse_entry
831 IF idx.browse_field THEN
833 IF idx.browse_xpath IS NOT NULL AND idx.browse_xpath <> '' THEN
834 browse_text := oils_xpath_string( idx.browse_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
836 browse_text := curr_text;
839 IF idx.browse_sort_xpath IS NOT NULL AND
840 idx.browse_sort_xpath <> '' THEN
842 sort_value := oils_xpath_string(
843 idx.browse_sort_xpath, xml_node, joiner,
844 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
847 sort_value := browse_text;
850 output_row.field_class = idx.field_class;
851 output_row.field = idx.id;
852 output_row.source = rid;
853 output_row.value = BTRIM(REGEXP_REPLACE(browse_text, E'\\s+', ' ', 'g'));
854 output_row.sort_value :=
855 public.naco_normalize(sort_value);
857 output_row.authority := NULL;
859 IF idx.authority_xpath IS NOT NULL AND idx.authority_xpath <> '' THEN
860 authority_text := oils_xpath_string(
861 idx.authority_xpath, xml_node, joiner,
863 ARRAY[xfrm.prefix, xfrm.namespace_uri],
864 ARRAY['xlink','http://www.w3.org/1999/xlink']
868 IF authority_text ~ '^\d+$' THEN
869 authority_link := authority_text::BIGINT;
870 PERFORM * FROM authority.record_entry WHERE id = authority_link;
872 output_row.authority := authority_link;
878 output_row.browse_field = TRUE;
879 -- Returning browse rows with search_field = true for search+browse
880 -- configs allows us to retain granularity of being able to search
881 -- browse fields with "starts with" type operators (for example, for
882 -- titles of songs in music albums)
883 IF idx.search_field THEN
884 output_row.search_field = TRUE;
886 RETURN NEXT output_row;
887 output_row.browse_field = FALSE;
888 output_row.search_field = FALSE;
889 output_row.sort_value := NULL;
892 -- insert raw node text for faceting
893 IF idx.facet_field THEN
895 IF idx.facet_xpath IS NOT NULL AND idx.facet_xpath <> '' THEN
896 facet_text := oils_xpath_string( idx.facet_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
898 facet_text := curr_text;
901 output_row.field_class = idx.field_class;
902 output_row.field = -1 * idx.id;
903 output_row.source = rid;
904 output_row.value = BTRIM(REGEXP_REPLACE(facet_text, E'\\s+', ' ', 'g'));
906 output_row.facet_field = TRUE;
907 RETURN NEXT output_row;
908 output_row.facet_field = FALSE;
911 -- insert raw node text for display
912 IF idx.display_field THEN
914 IF idx.display_xpath IS NOT NULL AND idx.display_xpath <> '' THEN
915 display_text := oils_xpath_string( idx.display_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
917 display_text := curr_text;
920 output_row.field_class = idx.field_class;
921 output_row.field = -1 * idx.id;
922 output_row.source = rid;
923 output_row.value = BTRIM(REGEXP_REPLACE(display_text, E'\\s+', ' ', 'g'));
925 output_row.display_field = TRUE;
926 RETURN NEXT output_row;
927 output_row.display_field = FALSE;
932 CONTINUE WHEN raw_text IS NULL OR raw_text = '';
934 -- insert combined node text for searching
935 IF idx.search_field THEN
936 output_row.field_class = idx.field_class;
937 output_row.field = idx.id;
938 output_row.source = rid;
939 output_row.value = BTRIM(REGEXP_REPLACE(raw_text, E'\\s+', ' ', 'g'));
941 output_row.search_field = TRUE;
942 RETURN NEXT output_row;
943 output_row.search_field = FALSE;
949 $func$ LANGUAGE PLPGSQL;
951 CREATE OR REPLACE FUNCTION metabib.update_combined_index_vectors(bib_id BIGINT) RETURNS VOID AS $func$
958 DELETE FROM metabib.combined_keyword_field_entry WHERE record = bib_id;
959 INSERT INTO metabib.combined_keyword_field_entry(record, metabib_field, index_vector)
960 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
961 FROM metabib.keyword_field_entry WHERE source = bib_id GROUP BY field;
962 INSERT INTO metabib.combined_keyword_field_entry(record, metabib_field, index_vector)
963 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
964 FROM metabib.keyword_field_entry WHERE source = bib_id;
966 DELETE FROM metabib.combined_title_field_entry WHERE record = bib_id;
967 INSERT INTO metabib.combined_title_field_entry(record, metabib_field, index_vector)
968 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
969 FROM metabib.title_field_entry WHERE source = bib_id GROUP BY field;
970 INSERT INTO metabib.combined_title_field_entry(record, metabib_field, index_vector)
971 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
972 FROM metabib.title_field_entry WHERE source = bib_id;
974 DELETE FROM metabib.combined_author_field_entry WHERE record = bib_id;
975 INSERT INTO metabib.combined_author_field_entry(record, metabib_field, index_vector)
976 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
977 FROM metabib.author_field_entry WHERE source = bib_id GROUP BY field;
978 INSERT INTO metabib.combined_author_field_entry(record, metabib_field, index_vector)
979 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
980 FROM metabib.author_field_entry WHERE source = bib_id;
982 DELETE FROM metabib.combined_subject_field_entry WHERE record = bib_id;
983 INSERT INTO metabib.combined_subject_field_entry(record, metabib_field, index_vector)
984 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
985 FROM metabib.subject_field_entry WHERE source = bib_id GROUP BY field;
986 INSERT INTO metabib.combined_subject_field_entry(record, metabib_field, index_vector)
987 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
988 FROM metabib.subject_field_entry WHERE source = bib_id;
990 DELETE FROM metabib.combined_series_field_entry WHERE record = bib_id;
991 INSERT INTO metabib.combined_series_field_entry(record, metabib_field, index_vector)
992 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
993 FROM metabib.series_field_entry WHERE source = bib_id GROUP BY field;
994 INSERT INTO metabib.combined_series_field_entry(record, metabib_field, index_vector)
995 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
996 FROM metabib.series_field_entry WHERE source = bib_id;
998 DELETE FROM metabib.combined_identifier_field_entry WHERE record = bib_id;
999 INSERT INTO metabib.combined_identifier_field_entry(record, metabib_field, index_vector)
1000 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
1001 FROM metabib.identifier_field_entry WHERE source = bib_id GROUP BY field;
1002 INSERT INTO metabib.combined_identifier_field_entry(record, metabib_field, index_vector)
1003 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
1004 FROM metabib.identifier_field_entry WHERE source = bib_id;
1006 -- For each virtual def, gather the data from the combined real field
1007 -- entries and append it to the virtual combined entry.
1008 FOR vfield, rfields IN SELECT virtual, ARRAY_AGG(real) FROM config.metabib_field_virtual_map GROUP BY virtual LOOP
1009 SELECT field_class INTO vclass
1010 FROM config.metabib_field
1013 SELECT string_agg(index_vector::TEXT,' ')::tsvector INTO rdata
1014 FROM metabib.combined_all_field_entry
1015 WHERE record = bib_id
1016 AND metabib_field = ANY (rfields);
1018 BEGIN -- I cannot wait for INSERT ON CONFLICT ... 9.5, though
1020 INSERT INTO metabib.combined_$$ || vclass || $$_field_entry
1021 (record, metabib_field, index_vector) VALUES ($1, $2, $3)
1022 $$ USING bib_id, vfield, rdata;
1023 EXCEPTION WHEN unique_violation THEN
1025 UPDATE metabib.combined_$$ || vclass || $$_field_entry
1026 SET index_vector = index_vector || $3
1028 AND metabib_field = $2
1029 $$ USING bib_id, vfield, rdata;
1031 -- ignore and move on
1035 $func$ LANGUAGE PLPGSQL;
1037 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_field_entries(
1039 skip_facet BOOL DEFAULT FALSE,
1040 skip_display BOOL DEFAULT FALSE,
1041 skip_browse BOOL DEFAULT FALSE,
1042 skip_search BOOL DEFAULT FALSE,
1043 only_fields INT[] DEFAULT '{}'::INT[]
1044 ) RETURNS VOID AS $func$
1047 ind_data metabib.field_entry_template%ROWTYPE;
1048 mbe_row metabib.browse_entry%ROWTYPE;
1051 b_skip_display BOOL;
1055 field_list INT[] := only_fields;
1056 field_types TEXT[] := '{}'::TEXT[];
1059 IF field_list = '{}'::INT[] THEN
1060 SELECT ARRAY_AGG(id) INTO field_list FROM config.metabib_field;
1063 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;
1064 SELECT COALESCE(NULLIF(skip_display, FALSE), EXISTS (SELECT enabled FROM config.internal_flag WHERE name = 'ingest.skip_display_indexing' AND enabled)) INTO b_skip_display;
1065 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;
1066 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;
1068 IF NOT b_skip_facet THEN field_types := field_types || '{facet}'; END IF;
1069 IF NOT b_skip_display THEN field_types := field_types || '{display}'; END IF;
1070 IF NOT b_skip_browse THEN field_types := field_types || '{browse}'; END IF;
1071 IF NOT b_skip_search THEN field_types := field_types || '{search}'; END IF;
1073 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
1075 IF NOT b_skip_search THEN
1076 FOR fclass IN SELECT * FROM config.metabib_class LOOP
1077 -- RAISE NOTICE 'Emptying out %', fclass.name;
1078 EXECUTE $$DELETE FROM metabib.$$ || fclass.name || $$_field_entry WHERE source = $$ || bib_id;
1081 IF NOT b_skip_facet THEN
1082 DELETE FROM metabib.facet_entry WHERE source = bib_id;
1084 IF NOT b_skip_display THEN
1085 DELETE FROM metabib.display_entry WHERE source = bib_id;
1087 IF NOT b_skip_browse THEN
1088 DELETE FROM metabib.browse_entry_def_map WHERE source = bib_id;
1092 FOR ind_data IN SELECT * FROM biblio.extract_metabib_field_entry( bib_id, ' ', field_types, field_list ) LOOP
1094 -- don't store what has been normalized away
1095 CONTINUE WHEN ind_data.value IS NULL;
1097 IF ind_data.field < 0 THEN
1098 ind_data.field = -1 * ind_data.field;
1101 IF ind_data.facet_field AND NOT b_skip_facet THEN
1102 INSERT INTO metabib.facet_entry (field, source, value)
1103 VALUES (ind_data.field, ind_data.source, ind_data.value);
1106 IF ind_data.display_field AND NOT b_skip_display THEN
1107 INSERT INTO metabib.display_entry (field, source, value)
1108 VALUES (ind_data.field, ind_data.source, ind_data.value);
1112 IF ind_data.browse_field AND NOT b_skip_browse THEN
1113 -- A caveat about this SELECT: this should take care of replacing
1114 -- old mbe rows when data changes, but not if normalization (by
1115 -- which I mean specifically the output of
1116 -- evergreen.oils_tsearch2()) changes. It may or may not be
1117 -- expensive to add a comparison of index_vector to index_vector
1118 -- to the WHERE clause below.
1120 CONTINUE WHEN ind_data.sort_value IS NULL;
1122 value_prepped := metabib.browse_normalize(ind_data.value, ind_data.field);
1123 SELECT INTO mbe_row * FROM metabib.browse_entry
1124 WHERE value = value_prepped AND sort_value = ind_data.sort_value;
1127 mbe_id := mbe_row.id;
1129 INSERT INTO metabib.browse_entry
1130 ( value, sort_value ) VALUES
1131 ( value_prepped, ind_data.sort_value );
1133 mbe_id := CURRVAL('metabib.browse_entry_id_seq'::REGCLASS);
1136 INSERT INTO metabib.browse_entry_def_map (entry, def, source, authority)
1137 VALUES (mbe_id, ind_data.field, ind_data.source, ind_data.authority);
1140 IF ind_data.search_field AND NOT b_skip_search THEN
1141 -- Avoid inserting duplicate rows
1142 EXECUTE 'SELECT 1 FROM metabib.' || ind_data.field_class ||
1143 '_field_entry WHERE field = $1 AND source = $2 AND value = $3'
1144 INTO mbe_id USING ind_data.field, ind_data.source, ind_data.value;
1145 -- RAISE NOTICE 'Search for an already matching row returned %', mbe_id;
1146 IF mbe_id IS NULL THEN
1148 INSERT INTO metabib.$$ || ind_data.field_class || $$_field_entry (field, source, value)
1150 quote_literal(ind_data.field) || $$, $$ ||
1151 quote_literal(ind_data.source) || $$, $$ ||
1152 quote_literal(ind_data.value) ||
1159 IF NOT b_skip_search THEN
1160 PERFORM metabib.update_combined_index_vectors(bib_id);
1165 $func$ LANGUAGE PLPGSQL;
1167 CREATE OR REPLACE FUNCTION authority.flatten_marc ( rid BIGINT ) RETURNS SETOF authority.full_rec AS $func$
1169 auth authority.record_entry%ROWTYPE;
1170 output authority.full_rec%ROWTYPE;
1173 SELECT INTO auth * FROM authority.record_entry WHERE id = rid;
1175 FOR field IN SELECT * FROM vandelay.flatten_marc( auth.marc ) LOOP
1176 output.record := rid;
1177 output.ind1 := field.ind1;
1178 output.ind2 := field.ind2;
1179 output.tag := field.tag;
1180 output.subfield := field.subfield;
1181 output.value := field.value;
1186 $func$ LANGUAGE PLPGSQL;
1188 CREATE OR REPLACE FUNCTION biblio.flatten_marc ( rid BIGINT ) RETURNS SETOF metabib.full_rec AS $func$
1190 bib biblio.record_entry%ROWTYPE;
1191 output metabib.full_rec%ROWTYPE;
1194 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
1196 FOR field IN SELECT * FROM vandelay.flatten_marc( bib.marc ) LOOP
1197 output.record := rid;
1198 output.ind1 := field.ind1;
1199 output.ind2 := field.ind2;
1200 output.tag := field.tag;
1201 output.subfield := field.subfield;
1202 output.value := field.value;
1207 $func$ LANGUAGE PLPGSQL;
1209 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field_list( rid BIGINT, ff TEXT ) RETURNS TEXT[] AS $func$
1210 SELECT * FROM vandelay.marc21_extract_fixed_field_list( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2, TRUE );
1211 $func$ LANGUAGE SQL;
1213 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field( rid BIGINT, ff TEXT ) RETURNS TEXT AS $func$
1214 SELECT * FROM vandelay.marc21_extract_fixed_field( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2, TRUE );
1215 $func$ LANGUAGE SQL;
1217 CREATE OR REPLACE FUNCTION biblio.marc21_extract_all_fixed_fields( rid BIGINT ) RETURNS SETOF biblio.record_ff_map AS $func$
1218 SELECT $1 AS record, ff_name, ff_value FROM vandelay.marc21_extract_all_fixed_fields( (SELECT marc FROM biblio.record_entry WHERE id = $1), TRUE );
1219 $func$ LANGUAGE SQL;
1221 CREATE OR REPLACE FUNCTION biblio.marc21_physical_characteristics( rid BIGINT ) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
1222 SELECT id, $1 AS record, ptype, subfield, value FROM vandelay.marc21_physical_characteristics( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
1223 $func$ LANGUAGE SQL;
1225 CREATE OR REPLACE FUNCTION biblio.extract_quality ( marc TEXT, best_lang TEXT, best_type TEXT ) RETURNS INT AS $func$
1238 IF marc IS NULL OR marc = '' THEN
1242 -- First, the count of tags
1243 qual := ARRAY_UPPER(oils_xpath('*[local-name()="datafield"]', marc), 1);
1245 -- now go through a bunch of pain to get the record type
1246 IF best_type IS NOT NULL THEN
1247 ldr := (oils_xpath('//*[local-name()="leader"]/text()', marc))[1];
1249 IF ldr IS NOT NULL THEN
1250 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
1251 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
1254 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
1255 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
1257 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
1259 SELECT * INTO type_map FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
1261 IF type_map.code IS NOT NULL THEN
1262 IF best_type = type_map.code THEN
1263 qual := qual + qual / 2;
1266 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
1267 ff_tag_data := SUBSTRING((oils_xpath('//*[@tag="' || ff_pos.tag || '"]/text()',marc))[1], ff_pos.start_pos + 1, ff_pos.length);
1268 IF ff_tag_data = best_lang THEN
1276 -- Now look for some quality metrics
1278 IF ARRAY_UPPER(oils_xpath('//*[@tag="040"]/*[@code="a" and contains(.,"DLC")]', marc), 1) = 1 THEN
1283 IF (oils_xpath('//*[@tag="003"]/text()', marc))[1] ~* E'oclo?c' THEN
1290 $func$ LANGUAGE PLPGSQL;
1292 CREATE OR REPLACE FUNCTION biblio.extract_fingerprint ( marc text ) RETURNS TEXT AS $func$
1294 idx config.biblio_fingerprint%ROWTYPE;
1295 xfrm config.xml_transform%ROWTYPE;
1297 transformed_xml TEXT;
1299 xml_node_list TEXT[];
1301 output_text TEXT := '';
1304 IF marc IS NULL OR marc = '' THEN
1308 -- Loop over the indexing entries
1309 FOR idx IN SELECT * FROM config.biblio_fingerprint ORDER BY format, id LOOP
1311 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
1313 -- See if we can skip the XSLT ... it's expensive
1314 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1315 -- Can't skip the transform
1316 IF xfrm.xslt <> '---' THEN
1317 transformed_xml := oils_xslt_process(marc,xfrm.xslt);
1319 transformed_xml := marc;
1322 prev_xfrm := xfrm.name;
1325 raw_text := COALESCE(
1333 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
1342 raw_text := REGEXP_REPLACE(raw_text, E'\\[.+?\\]', E'');
1343 raw_text := REGEXP_REPLACE(raw_text, E'\\mthe\\M|\\man?d?d\\M', E'', 'g'); -- arg! the pain!
1345 IF idx.first_word IS TRUE THEN
1346 raw_text := REGEXP_REPLACE(raw_text, E'^(\\w+).*?$', E'\\1');
1349 output_text := output_text || idx.name || ':' ||
1350 REGEXP_REPLACE(raw_text, E'\\s+', '', 'g') || ' ';
1354 RETURN BTRIM(output_text);
1357 $func$ LANGUAGE PLPGSQL;
1359 -- BEFORE UPDATE OR INSERT trigger for biblio.record_entry
1360 CREATE OR REPLACE FUNCTION biblio.fingerprint_trigger () RETURNS TRIGGER AS $func$
1363 -- For TG_ARGV, first param is language (like 'eng'), second is record type (like 'BKS')
1365 IF NEW.deleted IS TRUE THEN -- we don't much care, then, do we?
1369 NEW.fingerprint := biblio.extract_fingerprint(NEW.marc);
1370 NEW.quality := biblio.extract_quality(NEW.marc, TG_ARGV[0], TG_ARGV[1]);
1375 $func$ LANGUAGE PLPGSQL;
1377 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_full_rec( bib_id BIGINT ) RETURNS VOID AS $func$
1379 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
1381 DELETE FROM metabib.real_full_rec WHERE record = bib_id;
1383 INSERT INTO metabib.real_full_rec (record, tag, ind1, ind2, subfield, value)
1384 SELECT record, tag, ind1, ind2, subfield, value FROM biblio.flatten_marc( bib_id );
1388 $func$ LANGUAGE PLPGSQL;
1390 CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$
1397 uri_owner_list TEXT[];
1405 -- Clear any URI mappings and call numbers for this bib.
1406 -- This leads to acn / auricnm inflation, but also enables
1407 -- old acn/auricnm's to go away and for bibs to be deleted.
1408 FOR uri_cn_id IN SELECT id FROM asset.call_number WHERE record = bib_id AND label = '##URI##' AND NOT deleted LOOP
1409 DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
1410 DELETE FROM asset.call_number WHERE id = uri_cn_id;
1413 uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
1414 IF ARRAY_UPPER(uris,1) > 0 THEN
1415 FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
1416 -- First we pull info out of the 856
1419 uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
1420 uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()',uri_xml))[1];
1421 uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
1423 IF uri_label IS NULL THEN
1424 uri_label := uri_href;
1426 CONTINUE WHEN uri_href IS NULL;
1428 -- Get the distinct list of libraries wanting to use
1430 DISTINCT REGEXP_REPLACE(
1432 $re$^.*?\((\w+)\).*$$re$,
1435 ) INTO uri_owner_list
1438 '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
1443 IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
1445 -- look for a matching uri
1446 IF uri_use IS NULL THEN
1447 SELECT id INTO uri_id
1449 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active
1450 ORDER BY id LIMIT 1;
1451 IF NOT FOUND THEN -- create one
1452 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1453 SELECT id INTO uri_id
1455 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
1458 SELECT id INTO uri_id
1460 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active
1461 ORDER BY id LIMIT 1;
1462 IF NOT FOUND THEN -- create one
1463 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1464 SELECT id INTO uri_id
1466 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
1470 FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
1471 uri_owner := uri_owner_list[j];
1473 SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner;
1474 CONTINUE WHEN NOT FOUND;
1476 -- we need a call number to link through
1477 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;
1479 INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
1480 VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
1481 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;
1484 -- now, link them if they're not already
1485 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
1487 INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
1499 $func$ LANGUAGE PLPGSQL;
1501 CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib(
1504 bib_is_deleted boolean DEFAULT false,
1505 retain_deleted boolean DEFAULT false
1506 ) RETURNS bigint AS $function$
1508 new_mapping BOOL := TRUE;
1511 tmp_mr metabib.metarecord%ROWTYPE;
1512 deleted_mrs BIGINT[];
1515 -- We need to make sure we're not a deleted master record of an MR
1516 IF bib_is_deleted THEN
1517 IF NOT retain_deleted THEN -- Go away for any MR that we're master of, unless retained
1518 DELETE FROM metabib.metarecord_source_map WHERE source = bib_id;
1521 FOR old_mr IN SELECT id FROM metabib.metarecord WHERE master_record = bib_id LOOP
1523 -- Now, are there any more sources on this MR?
1524 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = old_mr;
1526 IF source_count = 0 AND NOT retain_deleted THEN -- No other records
1527 deleted_mrs := ARRAY_APPEND(deleted_mrs, old_mr); -- Just in case...
1528 DELETE FROM metabib.metarecord WHERE id = old_mr;
1530 ELSE -- indeed there are. Update it with a null cache and recalcualated master record
1531 UPDATE metabib.metarecord
1533 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
1538 ELSE -- insert or update
1540 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
1542 -- Find the first fingerprint-matching
1543 IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN
1544 old_mr := tmp_mr.id;
1545 new_mapping := FALSE;
1547 ELSE -- Our fingerprint changed ... maybe remove the old MR
1548 DELETE FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id AND source = bib_id; -- remove the old source mapping
1549 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
1550 IF source_count = 0 THEN -- No other records
1551 deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
1552 DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
1558 -- we found no suitable, preexisting MR based on old source maps
1559 IF old_mr IS NULL THEN
1560 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
1562 IF old_mr IS NULL THEN -- nope, create one and grab its id
1563 INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
1564 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
1566 ELSE -- indeed there is. update it with a null cache and recalcualated master record
1567 UPDATE metabib.metarecord
1569 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
1573 ELSE -- there was one we already attached to, update its mods cache and master_record
1574 UPDATE metabib.metarecord
1576 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
1581 INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
1586 IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
1587 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
1593 $function$ LANGUAGE plpgsql;
1595 CREATE OR REPLACE FUNCTION biblio.map_authority_linking (bibid BIGINT, marc TEXT) RETURNS BIGINT AS $func$
1596 DELETE FROM authority.bib_linking WHERE bib = $1;
1597 INSERT INTO authority.bib_linking (bib, authority)
1600 FROM ( SELECT DISTINCT $1 AS bib,
1601 BTRIM(remove_paren_substring(txt))::BIGINT AS authority
1602 FROM unnest(oils_xpath('//*[@code="0"]/text()',$2)) x(txt)
1603 WHERE BTRIM(remove_paren_substring(txt)) ~ $re$^\d+$$re$
1604 ) y JOIN authority.record_entry r ON r.id = y.authority;
1606 $func$ LANGUAGE SQL;
1608 CREATE OR REPLACE FUNCTION metabib.reingest_record_attributes (rid BIGINT, pattr_list TEXT[] DEFAULT NULL, prmarc TEXT DEFAULT NULL, rdeleted BOOL DEFAULT TRUE) RETURNS VOID AS $func$
1610 transformed_xml TEXT;
1611 rmarc TEXT := prmarc;
1615 xfrm config.xml_transform%ROWTYPE;
1616 attr_vector INT[] := '{}'::INT[];
1617 attr_vector_tmp INT[];
1618 attr_list TEXT[] := pattr_list;
1620 norm_attr_value TEXT[];
1623 attr_def config.record_attr_definition%ROWTYPE;
1624 ccvm_row config.coded_value_map%ROWTYPE;
1628 IF attr_list IS NULL OR rdeleted THEN -- need to do the full dance on INSERT or undelete
1629 SELECT ARRAY_AGG(name) INTO attr_list FROM config.record_attr_definition
1632 fixed_field IS NOT NULL OR
1633 xpath IS NOT NULL OR
1634 phys_char_sf IS NOT NULL OR
1641 IF rmarc IS NULL THEN
1642 SELECT marc INTO rmarc FROM biblio.record_entry WHERE id = rid;
1645 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE NOT composite AND name = ANY( attr_list ) ORDER BY format LOOP
1647 jump_past := FALSE; -- This gets set when we are non-multi and have found something
1648 attr_value := '{}'::TEXT[];
1649 norm_attr_value := '{}'::TEXT[];
1650 attr_vector_tmp := '{}'::INT[];
1652 SELECT * INTO ccvm_row FROM config.coded_value_map c WHERE c.ctype = attr_def.name LIMIT 1;
1654 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
1655 SELECT ARRAY_AGG(value) INTO attr_value
1656 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
1658 AND tag LIKE attr_def.tag
1660 WHEN attr_def.sf_list IS NOT NULL
1661 THEN POSITION(subfield IN attr_def.sf_list) > 0
1667 IF NOT attr_def.multi THEN
1668 attr_value := ARRAY[ARRAY_TO_STRING(attr_value, COALESCE(attr_def.joiner,' '))];
1673 IF NOT jump_past AND attr_def.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
1674 attr_value := attr_value || vandelay.marc21_extract_fixed_field_list(rmarc, attr_def.fixed_field);
1676 IF NOT attr_def.multi THEN
1677 attr_value := ARRAY[attr_value[1]];
1682 IF NOT jump_past AND attr_def.xpath IS NOT NULL THEN -- and xpath expression
1684 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
1686 -- See if we can skip the XSLT ... it's expensive
1687 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1688 -- Can't skip the transform
1689 IF xfrm.xslt <> '---' THEN
1690 transformed_xml := oils_xslt_process(rmarc,xfrm.xslt);
1692 transformed_xml := rmarc;
1695 prev_xfrm := xfrm.name;
1698 IF xfrm.name IS NULL THEN
1699 -- just grab the marcxml (empty) transform
1700 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
1701 prev_xfrm := xfrm.name;
1704 FOR tmp_xml IN SELECT UNNEST(oils_xpath(attr_def.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]])) LOOP
1705 tmp_val := oils_xpath_string(
1708 COALESCE(attr_def.joiner,' '),
1709 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
1711 IF tmp_val IS NOT NULL AND BTRIM(tmp_val) <> '' THEN
1712 attr_value := attr_value || tmp_val;
1713 EXIT WHEN NOT attr_def.multi;
1718 IF NOT jump_past AND attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
1719 SELECT ARRAY_AGG(m.value) INTO tmp_array
1720 FROM vandelay.marc21_physical_characteristics(rmarc) v
1721 LEFT JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
1722 WHERE v.subfield = attr_def.phys_char_sf AND (m.value IS NOT NULL AND BTRIM(m.value) <> '')
1723 AND ( ccvm_row.id IS NULL OR ( ccvm_row.id IS NOT NULL AND v.id IS NOT NULL) );
1725 attr_value := attr_value || tmp_array;
1727 IF NOT attr_def.multi THEN
1728 attr_value := ARRAY[attr_value[1]];
1733 -- apply index normalizers to attr_value
1734 FOR tmp_val IN SELECT value FROM UNNEST(attr_value) x(value) LOOP
1736 SELECT n.func AS func,
1737 n.param_count AS param_count,
1739 FROM config.index_normalizer n
1740 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
1741 WHERE attr = attr_def.name
1743 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1744 COALESCE( quote_literal( tmp_val ), 'NULL' ) ||
1746 WHEN normalizer.param_count > 0
1747 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1753 IF tmp_val IS NOT NULL AND tmp_val <> '' THEN
1754 -- note that a string that contains only blanks
1755 -- is a valid value for some attributes
1756 norm_attr_value := norm_attr_value || tmp_val;
1760 IF attr_def.filter THEN
1761 -- Create unknown uncontrolled values and find the IDs of the values
1762 IF ccvm_row.id IS NULL THEN
1763 FOR tmp_val IN SELECT value FROM UNNEST(norm_attr_value) x(value) LOOP
1764 IF tmp_val IS NOT NULL AND BTRIM(tmp_val) <> '' THEN
1765 BEGIN -- use subtransaction to isolate unique constraint violations
1766 INSERT INTO metabib.uncontrolled_record_attr_value ( attr, value ) VALUES ( attr_def.name, tmp_val );
1767 EXCEPTION WHEN unique_violation THEN END;
1771 SELECT ARRAY_AGG(id) INTO attr_vector_tmp FROM metabib.uncontrolled_record_attr_value WHERE attr = attr_def.name AND value = ANY( norm_attr_value );
1773 SELECT ARRAY_AGG(id) INTO attr_vector_tmp FROM config.coded_value_map WHERE ctype = attr_def.name AND code = ANY( norm_attr_value );
1776 -- Add the new value to the vector
1777 attr_vector := attr_vector || attr_vector_tmp;
1780 IF attr_def.sorter THEN
1781 DELETE FROM metabib.record_sorter WHERE source = rid AND attr = attr_def.name;
1782 IF norm_attr_value[1] IS NOT NULL THEN
1783 INSERT INTO metabib.record_sorter (source, attr, value) VALUES (rid, attr_def.name, norm_attr_value[1]);
1789 /* We may need to rewrite the vlist to contain
1790 the intersection of new values for requested
1791 attrs and old values for ignored attrs. To
1792 do this, we take the old attr vlist and
1793 subtract any values that are valid for the
1794 requested attrs, and then add back the new
1795 set of attr values. */
1797 IF ARRAY_LENGTH(pattr_list, 1) > 0 THEN
1798 SELECT vlist INTO attr_vector_tmp FROM metabib.record_attr_vector_list WHERE source = rid;
1799 SELECT attr_vector_tmp - ARRAY_AGG(id::INT) INTO attr_vector_tmp FROM metabib.full_attr_id_map WHERE attr = ANY (pattr_list);
1800 attr_vector := attr_vector || attr_vector_tmp;
1803 -- On to composite attributes, now that the record attrs have been pulled. Processed in name order, so later composite
1804 -- attributes can depend on earlier ones.
1805 PERFORM metabib.compile_composite_attr_cache_init();
1806 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE composite AND name = ANY( attr_list ) ORDER BY name LOOP
1808 FOR ccvm_row IN SELECT * FROM config.coded_value_map c WHERE c.ctype = attr_def.name ORDER BY value LOOP
1810 tmp_val := metabib.compile_composite_attr( ccvm_row.id );
1811 CONTINUE WHEN tmp_val IS NULL OR tmp_val = ''; -- nothing to do
1813 IF attr_def.filter THEN
1814 IF attr_vector @@ tmp_val::query_int THEN
1815 attr_vector = attr_vector + intset(ccvm_row.id);
1816 EXIT WHEN NOT attr_def.multi;
1820 IF attr_def.sorter THEN
1821 IF attr_vector @@ tmp_val THEN
1822 DELETE FROM metabib.record_sorter WHERE source = rid AND attr = attr_def.name;
1823 INSERT INTO metabib.record_sorter (source, attr, value) VALUES (rid, attr_def.name, ccvm_row.code);
1831 IF ARRAY_LENGTH(attr_vector, 1) > 0 THEN
1832 IF rdeleted THEN -- initial insert OR revivication
1833 DELETE FROM metabib.record_attr_vector_list WHERE source = rid;
1834 INSERT INTO metabib.record_attr_vector_list (source, vlist) VALUES (rid, attr_vector);
1836 UPDATE metabib.record_attr_vector_list SET vlist = attr_vector WHERE source = rid;
1842 $func$ LANGUAGE PLPGSQL;
1845 -- AFTER UPDATE OR INSERT trigger for biblio.record_entry
1846 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
1851 IF NEW.deleted THEN -- If this bib is deleted
1853 PERFORM * FROM config.internal_flag WHERE
1854 name = 'ingest.metarecord_mapping.preserve_on_delete' AND enabled;
1856 tmp_bool := FOUND; -- Just in case this is changed by some other statement
1858 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint, TRUE, tmp_bool );
1860 IF NOT tmp_bool THEN
1861 -- One needs to keep these around to support searches
1862 -- with the #deleted modifier, so one should turn on the named
1863 -- internal flag for that functionality.
1864 DELETE FROM metabib.record_attr_vector_list WHERE source = NEW.id;
1867 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
1868 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
1869 DELETE FROM metabib.browse_entry_def_map WHERE source = NEW.id; -- Don't auto-suggest deleted bibs
1870 RETURN NEW; -- and we're done
1873 IF TG_OP = 'UPDATE' AND OLD.deleted IS FALSE THEN -- re-ingest?
1874 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
1876 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
1881 -- Record authority linking
1882 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
1884 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
1887 -- Flatten and insert the mfr data
1888 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
1890 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
1892 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
1893 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
1895 PERFORM metabib.reingest_record_attributes(NEW.id, NULL, NEW.marc, TG_OP = 'INSERT' OR OLD.deleted);
1899 -- Gather and insert the field entry data
1900 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
1902 -- Located URI magic
1903 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1904 IF NOT FOUND THEN PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor ); END IF;
1906 -- (re)map metarecord-bib linking
1907 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
1908 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
1910 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1912 ELSE -- we're doing an update, and we're not deleted, remap
1913 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
1915 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1921 $func$ LANGUAGE PLPGSQL;
1923 CREATE OR REPLACE FUNCTION metabib.browse_normalize(facet_text TEXT, mapped_field INT) RETURNS TEXT AS $$
1929 SELECT n.func AS func,
1930 n.param_count AS param_count,
1932 FROM config.index_normalizer n
1933 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
1934 WHERE m.field = mapped_field AND m.pos < 0
1937 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1938 quote_literal( facet_text ) ||
1940 WHEN normalizer.param_count > 0
1941 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1944 ')' INTO facet_text;
1951 $$ LANGUAGE PLPGSQL;
1954 -- This mimics a specific part of QueryParser, turning the first part of a
1955 -- classed search (search_class) into a set of classes and possibly fields.
1956 -- search_class might look like "author" or "title|proper" or "ti|uniform"
1957 -- or "au" or "au|corporate|personal" or anything like that, where the first
1958 -- element of the list you get by separating on the "|" character is either
1959 -- a registered class (config.metabib_class) or an alias
1960 -- (config.metabib_search_alias), and the rest of any such elements are
1961 -- fields (config.metabib_field).
1963 FUNCTION metabib.search_class_to_registered_components(search_class TEXT)
1964 RETURNS SETOF RECORD AS $func$
1966 search_parts TEXT[];
1968 search_part_count INTEGER;
1970 registered_class config.metabib_class%ROWTYPE;
1971 registered_alias config.metabib_search_alias%ROWTYPE;
1972 registered_field config.metabib_field%ROWTYPE;
1974 search_parts := REGEXP_SPLIT_TO_ARRAY(search_class, E'\\|');
1976 search_part_count := ARRAY_LENGTH(search_parts, 1);
1977 IF search_part_count = 0 THEN
1980 SELECT INTO registered_class
1981 * FROM config.metabib_class WHERE name = search_parts[1];
1983 IF search_part_count < 2 THEN -- all fields
1984 rec := (registered_class.name, NULL::INTEGER);
1988 FOR field_name IN SELECT *
1989 FROM UNNEST(search_parts[2:search_part_count]) LOOP
1990 SELECT INTO registered_field
1991 * FROM config.metabib_field
1992 WHERE name = field_name AND
1993 field_class = registered_class.name;
1995 rec := (registered_class.name, registered_field.id);
2000 -- maybe we have an alias?
2001 SELECT INTO registered_alias
2002 * FROM config.metabib_search_alias WHERE alias=search_parts[1];
2006 IF search_part_count < 2 THEN -- return w/e the alias says
2008 registered_alias.field_class, registered_alias.field
2013 FOR field_name IN SELECT *
2014 FROM UNNEST(search_parts[2:search_part_count]) LOOP
2015 SELECT INTO registered_field
2016 * FROM config.metabib_field
2017 WHERE name = field_name AND
2018 field_class = registered_alias.field_class;
2021 registered_alias.field_class,
2032 $func$ LANGUAGE PLPGSQL ROWS 1;
2035 -- Given a string such as a user might type into a search box, prepare
2036 -- two changed variants for TO_TSQUERY(). See
2037 -- http://www.postgresql.org/docs/9.0/static/textsearch-controls.html
2038 -- The first variant is normalized to match indexed documents regardless
2039 -- of diacritics. The second variant keeps its diacritics for proper
2040 -- highlighting via TS_HEADLINE().
2042 FUNCTION metabib.autosuggest_prepare_tsquery(orig TEXT) RETURNS TEXT[] AS
2045 orig_ended_in_space BOOLEAN;
2050 orig_ended_in_space := orig ~ E'\\s$';
2052 orig := ARRAY_TO_STRING(
2053 evergreen.regexp_split_to_array(orig, E'\\W+'), ' '
2056 normalized := public.naco_normalize(orig); -- also trim()s
2057 plain := trim(orig);
2059 IF NOT orig_ended_in_space THEN
2060 plain := plain || ':*';
2061 normalized := normalized || ':*';
2064 plain := ARRAY_TO_STRING(
2065 evergreen.regexp_split_to_array(plain, E'\\s+'), ' & '
2067 normalized := ARRAY_TO_STRING(
2068 evergreen.regexp_split_to_array(normalized, E'\\s+'), ' & '
2071 RETURN ARRAY[normalized, plain];
2073 $$ LANGUAGE PLPGSQL;
2075 -- Functions metabib.browse, metabib.staged_browse, and metabib.suggest_browse_entries
2076 -- will be created later, after internal dependencies are resolved.
2078 CREATE OR REPLACE FUNCTION public.oils_tsearch2 () RETURNS TRIGGER AS $$
2082 temp_vector TEXT := '';
2088 NEW.index_vector = ''::tsvector;
2090 IF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
2092 SELECT n.func AS func,
2093 n.param_count AS param_count,
2095 FROM config.index_normalizer n
2096 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
2097 WHERE field = NEW.field AND m.pos < 0
2099 EXECUTE 'SELECT ' || normalizer.func || '(' ||
2100 quote_literal( value ) ||
2102 WHEN normalizer.param_count > 0
2103 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
2113 SELECT n.func AS func,
2114 n.param_count AS param_count,
2116 FROM config.index_normalizer n
2117 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
2118 WHERE field = NEW.field AND m.pos >= 0
2120 EXECUTE 'SELECT ' || normalizer.func || '(' ||
2121 quote_literal( value ) ||
2123 WHEN normalizer.param_count > 0
2124 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
2132 IF TG_TABLE_NAME::TEXT ~ 'browse_entry$' THEN
2134 value := ARRAY_TO_STRING(
2135 evergreen.regexp_split_to_array(value, E'\\W+'), ' '
2137 value := public.search_normalize(value);
2138 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
2140 ELSIF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
2143 SELECT DISTINCT m.ts_config, m.index_weight
2144 FROM config.metabib_class_ts_map m
2145 LEFT JOIN metabib.record_attr_vector_list r ON (r.source = NEW.source)
2146 LEFT JOIN config.coded_value_map ccvm ON (
2147 ccvm.ctype IN ('item_lang', 'language') AND
2148 ccvm.code = m.index_lang AND
2149 r.vlist @> intset(ccvm.id)
2151 WHERE m.field_class = TG_ARGV[0]
2153 AND (m.always OR NOT EXISTS (SELECT 1 FROM config.metabib_field_ts_map WHERE metabib_field = NEW.field))
2154 AND (m.index_lang IS NULL OR ccvm.id IS NOT NULL)
2156 SELECT DISTINCT m.ts_config, m.index_weight
2157 FROM config.metabib_field_ts_map m
2158 LEFT JOIN metabib.record_attr_vector_list r ON (r.source = NEW.source)
2159 LEFT JOIN config.coded_value_map ccvm ON (
2160 ccvm.ctype IN ('item_lang', 'language') AND
2161 ccvm.code = m.index_lang AND
2162 r.vlist @> intset(ccvm.id)
2164 WHERE m.metabib_field = NEW.field
2166 AND (m.index_lang IS NULL OR ccvm.id IS NOT NULL)
2167 ORDER BY index_weight ASC
2171 IF cur_weight IS NOT NULL AND cur_weight != ts_rec.index_weight THEN
2172 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
2176 cur_weight = ts_rec.index_weight;
2177 SELECT INTO temp_vector temp_vector || ' ' || to_tsvector(ts_rec.ts_config::regconfig, value)::TEXT;
2180 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
2182 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
2187 $$ LANGUAGE PLPGSQL;
2190 CREATE TYPE metabib.flat_browse_entry_appearance AS (
2191 browse_entry BIGINT,
2196 sources INT, -- visible ones, that is
2197 asources INT, -- visible ones, that is
2198 row_number INT, -- internal use, sort of
2199 accurate BOOL, -- Count in sources field is accurate? Not
2200 -- if we had more than a browse superpage
2201 -- of records to look at.
2202 aaccurate BOOL, -- See previous comment...
2207 CREATE OR REPLACE FUNCTION metabib.browse_bib_pivot(
2210 ) RETURNS BIGINT AS $p$
2212 FROM metabib.browse_entry mbe
2213 JOIN metabib.browse_entry_def_map mbedm ON (
2214 mbedm.entry = mbe.id
2215 AND mbedm.def = ANY($1)
2217 WHERE mbe.sort_value >= public.naco_normalize($2)
2218 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2219 $p$ LANGUAGE SQL STABLE;
2221 CREATE OR REPLACE FUNCTION metabib.browse_authority_pivot(
2224 ) RETURNS BIGINT AS $p$
2226 FROM metabib.browse_entry mbe
2227 JOIN metabib.browse_entry_simple_heading_map mbeshm ON ( mbeshm.entry = mbe.id )
2228 JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
2229 JOIN authority.control_set_auth_field_metabib_field_map_refs map ON (
2230 ash.atag = map.authority_field
2231 AND map.metabib_field = ANY($1)
2233 WHERE mbe.sort_value >= public.naco_normalize($2)
2234 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2235 $p$ LANGUAGE SQL STABLE;
2237 CREATE OR REPLACE FUNCTION metabib.browse_authority_refs_pivot(
2240 ) RETURNS BIGINT AS $p$
2242 FROM metabib.browse_entry mbe
2243 JOIN metabib.browse_entry_simple_heading_map mbeshm ON ( mbeshm.entry = mbe.id )
2244 JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
2245 JOIN authority.control_set_auth_field_metabib_field_map_refs_only map ON (
2246 ash.atag = map.authority_field
2247 AND map.metabib_field = ANY($1)
2249 WHERE mbe.sort_value >= public.naco_normalize($2)
2250 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2251 $p$ LANGUAGE SQL STABLE;
2253 CREATE OR REPLACE FUNCTION metabib.browse_pivot(
2256 ) RETURNS BIGINT AS $p$
2257 SELECT id FROM metabib.browse_entry
2259 metabib.browse_bib_pivot($1, $2),
2260 metabib.browse_authority_refs_pivot($1,$2) -- only look in 4xx, 5xx, 7xx of authority
2262 ORDER BY sort_value, value LIMIT 1;
2263 $p$ LANGUAGE SQL STABLE;
2266 -- This function is used to help clean up facet labels. Due to quirks in
2267 -- MARC parsing, some facet labels may be generated with periods or commas
2268 -- at the end. This will strip a trailing commas off all the time, and
2269 -- periods when they don't look like they are part of initials.
2270 -- Smith, John => no change
2271 -- Smith, John, => Smith, John
2272 -- Smith, John. => Smith, John
2273 -- Public, John Q. => no change
2274 CREATE OR REPLACE FUNCTION metabib.trim_trailing_punctuation ( TEXT ) RETURNS TEXT AS $$
2280 last_char = substring(result from '.$');
2282 IF last_char = ',' THEN
2283 result := substring(result from '^(.*),$');
2285 ELSIF last_char = '.' THEN
2286 IF substring(result from ' \w\.$') IS NULL THEN
2287 result := substring(result from '^(.*)\.$');
2294 $$ language 'plpgsql';