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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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 GIN (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(array_remove(array_remove(
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 current_map_owner_list INT[];
1406 orphaned_uri_list INT[];
1409 uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
1410 IF ARRAY_UPPER(uris,1) > 0 THEN
1411 FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
1412 -- First we pull info out of the 856
1415 uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
1416 uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()',uri_xml))[1];
1417 uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
1419 IF uri_label IS NULL THEN
1420 uri_label := uri_href;
1422 CONTINUE WHEN uri_href IS NULL;
1424 -- Get the distinct list of libraries wanting to use
1426 DISTINCT REGEXP_REPLACE(
1428 $re$^.*?\((\w+)\).*$$re$,
1431 ) INTO uri_owner_list
1434 '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
1439 IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
1441 -- look for a matching uri
1442 IF uri_use IS NULL THEN
1443 SELECT id INTO uri_id
1445 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active
1446 ORDER BY id LIMIT 1;
1447 IF NOT FOUND THEN -- create one
1448 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1449 SELECT id INTO uri_id
1451 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
1454 SELECT id INTO uri_id
1456 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active
1457 ORDER BY id LIMIT 1;
1458 IF NOT FOUND THEN -- create one
1459 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1460 SELECT id INTO uri_id
1462 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
1466 FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
1467 uri_owner := uri_owner_list[j];
1469 SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = BTRIM(REPLACE(uri_owner,chr(160),''));
1470 CONTINUE WHEN NOT FOUND;
1472 -- we need a call number to link through
1473 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;
1475 INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
1476 VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
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;
1480 -- now, link them if they're not already
1481 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
1483 INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
1486 current_map_owner_list := current_map_owner_list || uri_cn_id
1495 -- Clear any orphaned URIs, URI mappings and call
1496 -- numbers for this bib that weren't mapped above.
1499 FROM asset.call_number
1500 WHERE record = bib_id
1501 AND label = '##URI##'
1503 AND NOT (id = ANY (current_map_owner_list))
1505 -- Check for URIs to-be-orphaned URIs
1508 FROM asset.uri_call_number_map
1509 WHERE call_number = uri_cn_id
1511 SELECT COUNT(*) INTO uri_map_count FROM asset.uri_call_number_map WHERE uri = current_uri;
1512 IF uri_map_count = 1 THEN -- only one means it's the last
1513 orphaned_uri_list := orphaned_uri_list || current_uri;
1517 DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
1518 DELETE FROM asset.call_number WHERE id = uri_cn_id;
1519 DELETE FROM asset.uri WHERE id = ANY (orphaned_uri_list);
1524 $func$ LANGUAGE PLPGSQL;
1526 CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib(
1529 bib_is_deleted boolean DEFAULT false,
1530 retain_deleted boolean DEFAULT false
1531 ) RETURNS bigint AS $function$
1533 new_mapping BOOL := TRUE;
1536 tmp_mr metabib.metarecord%ROWTYPE;
1537 deleted_mrs BIGINT[];
1540 -- We need to make sure we're not a deleted master record of an MR
1541 IF bib_is_deleted THEN
1542 IF NOT retain_deleted THEN -- Go away for any MR that we're master of, unless retained
1543 DELETE FROM metabib.metarecord_source_map WHERE source = bib_id;
1546 FOR old_mr IN SELECT id FROM metabib.metarecord WHERE master_record = bib_id LOOP
1548 -- Now, are there any more sources on this MR?
1549 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = old_mr;
1551 IF source_count = 0 AND NOT retain_deleted THEN -- No other records
1552 deleted_mrs := ARRAY_APPEND(deleted_mrs, old_mr); -- Just in case...
1553 DELETE FROM metabib.metarecord WHERE id = old_mr;
1555 ELSE -- indeed there are. Update it with a null cache and recalcualated master record
1556 UPDATE metabib.metarecord
1558 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
1563 ELSE -- insert or update
1565 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
1567 -- Find the first fingerprint-matching
1568 IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN
1569 old_mr := tmp_mr.id;
1570 new_mapping := FALSE;
1572 ELSE -- Our fingerprint changed ... maybe remove the old MR
1573 DELETE FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id AND source = bib_id; -- remove the old source mapping
1574 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
1575 IF source_count = 0 THEN -- No other records
1576 deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
1577 DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
1583 -- we found no suitable, preexisting MR based on old source maps
1584 IF old_mr IS NULL THEN
1585 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
1587 IF old_mr IS NULL THEN -- nope, create one and grab its id
1588 INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
1589 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
1591 ELSE -- indeed there is. update it with a null cache and recalcualated master record
1592 UPDATE metabib.metarecord
1594 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
1598 ELSE -- there was one we already attached to, update its mods cache and master_record
1599 UPDATE metabib.metarecord
1601 master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
1606 INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
1611 IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
1612 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
1618 $function$ LANGUAGE plpgsql;
1620 CREATE OR REPLACE FUNCTION biblio.map_authority_linking (bibid BIGINT, marc TEXT) RETURNS BIGINT AS $func$
1621 DELETE FROM authority.bib_linking WHERE bib = $1;
1622 INSERT INTO authority.bib_linking (bib, authority)
1625 FROM ( SELECT DISTINCT $1 AS bib,
1626 BTRIM(remove_paren_substring(txt))::BIGINT AS authority
1627 FROM unnest(oils_xpath('//*[@code="0"]/text()',$2)) x(txt)
1628 WHERE BTRIM(remove_paren_substring(txt)) ~ $re$^\d+$$re$
1629 ) y JOIN authority.record_entry r ON r.id = y.authority;
1631 $func$ LANGUAGE SQL;
1633 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 $func$
1635 transformed_xml TEXT;
1636 rmarc TEXT := prmarc;
1640 xfrm config.xml_transform%ROWTYPE;
1641 attr_vector INT[] := '{}'::INT[];
1642 attr_vector_tmp INT[];
1643 attr_list TEXT[] := pattr_list;
1645 norm_attr_value TEXT[];
1648 attr_def config.record_attr_definition%ROWTYPE;
1649 ccvm_row config.coded_value_map%ROWTYPE;
1653 IF attr_list IS NULL OR rdeleted THEN -- need to do the full dance on INSERT or undelete
1654 SELECT ARRAY_AGG(name) INTO attr_list FROM config.record_attr_definition
1657 fixed_field IS NOT NULL OR
1658 xpath IS NOT NULL OR
1659 phys_char_sf IS NOT NULL OR
1666 IF rmarc IS NULL THEN
1667 SELECT marc INTO rmarc FROM biblio.record_entry WHERE id = rid;
1670 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE NOT composite AND name = ANY( attr_list ) ORDER BY format LOOP
1672 jump_past := FALSE; -- This gets set when we are non-multi and have found something
1673 attr_value := '{}'::TEXT[];
1674 norm_attr_value := '{}'::TEXT[];
1675 attr_vector_tmp := '{}'::INT[];
1677 SELECT * INTO ccvm_row FROM config.coded_value_map c WHERE c.ctype = attr_def.name LIMIT 1;
1679 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
1680 SELECT ARRAY_AGG(value) INTO attr_value
1681 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
1683 AND tag LIKE attr_def.tag
1685 WHEN attr_def.sf_list IS NOT NULL
1686 THEN POSITION(subfield IN attr_def.sf_list) > 0
1692 IF NOT attr_def.multi THEN
1693 attr_value := ARRAY[ARRAY_TO_STRING(attr_value, COALESCE(attr_def.joiner,' '))];
1698 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
1699 attr_value := attr_value || vandelay.marc21_extract_fixed_field_list(rmarc, attr_def.fixed_field);
1701 IF NOT attr_def.multi THEN
1702 attr_value := ARRAY[attr_value[1]];
1707 IF NOT jump_past AND attr_def.xpath IS NOT NULL THEN -- and xpath expression
1709 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
1711 -- See if we can skip the XSLT ... it's expensive
1712 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1713 -- Can't skip the transform
1714 IF xfrm.xslt <> '---' THEN
1715 transformed_xml := oils_xslt_process(rmarc,xfrm.xslt);
1717 transformed_xml := rmarc;
1720 prev_xfrm := xfrm.name;
1723 IF xfrm.name IS NULL THEN
1724 -- just grab the marcxml (empty) transform
1725 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
1726 prev_xfrm := xfrm.name;
1729 FOR tmp_xml IN SELECT UNNEST(oils_xpath(attr_def.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]])) LOOP
1730 tmp_val := oils_xpath_string(
1733 COALESCE(attr_def.joiner,' '),
1734 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
1736 IF tmp_val IS NOT NULL AND BTRIM(tmp_val) <> '' THEN
1737 attr_value := attr_value || tmp_val;
1738 EXIT WHEN NOT attr_def.multi;
1743 IF NOT jump_past AND attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
1744 SELECT ARRAY_AGG(m.value) INTO tmp_array
1745 FROM vandelay.marc21_physical_characteristics(rmarc) v
1746 LEFT JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
1747 WHERE v.subfield = attr_def.phys_char_sf AND (m.value IS NOT NULL AND BTRIM(m.value) <> '')
1748 AND ( ccvm_row.id IS NULL OR ( ccvm_row.id IS NOT NULL AND v.id IS NOT NULL) );
1750 attr_value := attr_value || tmp_array;
1752 IF NOT attr_def.multi THEN
1753 attr_value := ARRAY[attr_value[1]];
1758 -- apply index normalizers to attr_value
1759 FOR tmp_val IN SELECT value FROM UNNEST(attr_value) x(value) LOOP
1761 SELECT n.func AS func,
1762 n.param_count AS param_count,
1764 FROM config.index_normalizer n
1765 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
1766 WHERE attr = attr_def.name
1768 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1769 COALESCE( quote_literal( tmp_val ), 'NULL' ) ||
1771 WHEN normalizer.param_count > 0
1772 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1778 IF tmp_val IS NOT NULL AND tmp_val <> '' THEN
1779 -- note that a string that contains only blanks
1780 -- is a valid value for some attributes
1781 norm_attr_value := norm_attr_value || tmp_val;
1785 IF attr_def.filter THEN
1786 -- Create unknown uncontrolled values and find the IDs of the values
1787 IF ccvm_row.id IS NULL THEN
1788 FOR tmp_val IN SELECT value FROM UNNEST(norm_attr_value) x(value) LOOP
1789 IF tmp_val IS NOT NULL AND BTRIM(tmp_val) <> '' THEN
1790 BEGIN -- use subtransaction to isolate unique constraint violations
1791 INSERT INTO metabib.uncontrolled_record_attr_value ( attr, value ) VALUES ( attr_def.name, tmp_val );
1792 EXCEPTION WHEN unique_violation THEN END;
1796 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 );
1798 SELECT ARRAY_AGG(id) INTO attr_vector_tmp FROM config.coded_value_map WHERE ctype = attr_def.name AND code = ANY( norm_attr_value );
1801 -- Add the new value to the vector
1802 attr_vector := attr_vector || attr_vector_tmp;
1805 IF attr_def.sorter THEN
1806 DELETE FROM metabib.record_sorter WHERE source = rid AND attr = attr_def.name;
1807 IF norm_attr_value[1] IS NOT NULL THEN
1808 INSERT INTO metabib.record_sorter (source, attr, value) VALUES (rid, attr_def.name, norm_attr_value[1]);
1814 /* We may need to rewrite the vlist to contain
1815 the intersection of new values for requested
1816 attrs and old values for ignored attrs. To
1817 do this, we take the old attr vlist and
1818 subtract any values that are valid for the
1819 requested attrs, and then add back the new
1820 set of attr values. */
1822 IF ARRAY_LENGTH(pattr_list, 1) > 0 THEN
1823 SELECT vlist INTO attr_vector_tmp FROM metabib.record_attr_vector_list WHERE source = rid;
1824 SELECT attr_vector_tmp - ARRAY_AGG(id::INT) INTO attr_vector_tmp FROM metabib.full_attr_id_map WHERE attr = ANY (pattr_list);
1825 attr_vector := attr_vector || attr_vector_tmp;
1828 -- On to composite attributes, now that the record attrs have been pulled. Processed in name order, so later composite
1829 -- attributes can depend on earlier ones.
1830 PERFORM metabib.compile_composite_attr_cache_init();
1831 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE composite AND name = ANY( attr_list ) ORDER BY name LOOP
1833 FOR ccvm_row IN SELECT * FROM config.coded_value_map c WHERE c.ctype = attr_def.name ORDER BY value LOOP
1835 tmp_val := metabib.compile_composite_attr( ccvm_row.id );
1836 CONTINUE WHEN tmp_val IS NULL OR tmp_val = ''; -- nothing to do
1838 IF attr_def.filter THEN
1839 IF attr_vector @@ tmp_val::query_int THEN
1840 attr_vector = attr_vector + intset(ccvm_row.id);
1841 EXIT WHEN NOT attr_def.multi;
1845 IF attr_def.sorter THEN
1846 IF attr_vector @@ tmp_val THEN
1847 DELETE FROM metabib.record_sorter WHERE source = rid AND attr = attr_def.name;
1848 INSERT INTO metabib.record_sorter (source, attr, value) VALUES (rid, attr_def.name, ccvm_row.code);
1856 IF ARRAY_LENGTH(attr_vector, 1) > 0 THEN
1857 IF rdeleted THEN -- initial insert OR revivication
1858 DELETE FROM metabib.record_attr_vector_list WHERE source = rid;
1859 INSERT INTO metabib.record_attr_vector_list (source, vlist) VALUES (rid, attr_vector);
1861 UPDATE metabib.record_attr_vector_list SET vlist = attr_vector WHERE source = rid;
1867 $func$ LANGUAGE PLPGSQL;
1870 -- AFTER UPDATE OR INSERT trigger for biblio.record_entry
1871 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
1876 IF NEW.deleted THEN -- If this bib is deleted
1878 PERFORM * FROM config.internal_flag WHERE
1879 name = 'ingest.metarecord_mapping.preserve_on_delete' AND enabled;
1881 tmp_bool := FOUND; -- Just in case this is changed by some other statement
1883 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint, TRUE, tmp_bool );
1885 IF NOT tmp_bool THEN
1886 -- One needs to keep these around to support searches
1887 -- with the #deleted modifier, so one should turn on the named
1888 -- internal flag for that functionality.
1889 DELETE FROM metabib.record_attr_vector_list WHERE source = NEW.id;
1892 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
1893 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
1894 DELETE FROM metabib.browse_entry_def_map WHERE source = NEW.id; -- Don't auto-suggest deleted bibs
1895 RETURN NEW; -- and we're done
1898 IF TG_OP = 'UPDATE' AND OLD.deleted IS FALSE THEN -- re-ingest?
1899 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
1901 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
1906 -- Record authority linking
1907 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
1909 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
1912 -- Flatten and insert the mfr data
1913 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
1915 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
1917 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
1918 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
1920 PERFORM metabib.reingest_record_attributes(NEW.id, NULL, NEW.marc, TG_OP = 'INSERT' OR OLD.deleted);
1924 -- Gather and insert the field entry data
1925 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
1927 -- Located URI magic
1928 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1929 IF NOT FOUND THEN PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor ); END IF;
1931 -- (re)map metarecord-bib linking
1932 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
1933 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
1935 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1937 ELSE -- we're doing an update, and we're not deleted, remap
1938 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
1940 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1946 $func$ LANGUAGE PLPGSQL;
1948 CREATE OR REPLACE FUNCTION metabib.browse_normalize(facet_text TEXT, mapped_field INT) RETURNS TEXT AS $$
1954 SELECT n.func AS func,
1955 n.param_count AS param_count,
1957 FROM config.index_normalizer n
1958 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
1959 WHERE m.field = mapped_field AND m.pos < 0
1962 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1963 quote_literal( facet_text ) ||
1965 WHEN normalizer.param_count > 0
1966 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1969 ')' INTO facet_text;
1976 $$ LANGUAGE PLPGSQL;
1979 -- This mimics a specific part of QueryParser, turning the first part of a
1980 -- classed search (search_class) into a set of classes and possibly fields.
1981 -- search_class might look like "author" or "title|proper" or "ti|uniform"
1982 -- or "au" or "au|corporate|personal" or anything like that, where the first
1983 -- element of the list you get by separating on the "|" character is either
1984 -- a registered class (config.metabib_class) or an alias
1985 -- (config.metabib_search_alias), and the rest of any such elements are
1986 -- fields (config.metabib_field).
1988 FUNCTION metabib.search_class_to_registered_components(search_class TEXT)
1989 RETURNS SETOF RECORD AS $func$
1991 search_parts TEXT[];
1993 search_part_count INTEGER;
1995 registered_class config.metabib_class%ROWTYPE;
1996 registered_alias config.metabib_search_alias%ROWTYPE;
1997 registered_field config.metabib_field%ROWTYPE;
1999 search_parts := REGEXP_SPLIT_TO_ARRAY(search_class, E'\\|');
2001 search_part_count := ARRAY_LENGTH(search_parts, 1);
2002 IF search_part_count = 0 THEN
2005 SELECT INTO registered_class
2006 * FROM config.metabib_class WHERE name = search_parts[1];
2008 IF search_part_count < 2 THEN -- all fields
2009 rec := (registered_class.name, NULL::INTEGER);
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_class.name;
2020 rec := (registered_class.name, registered_field.id);
2025 -- maybe we have an alias?
2026 SELECT INTO registered_alias
2027 * FROM config.metabib_search_alias WHERE alias=search_parts[1];
2031 IF search_part_count < 2 THEN -- return w/e the alias says
2033 registered_alias.field_class, registered_alias.field
2038 FOR field_name IN SELECT *
2039 FROM UNNEST(search_parts[2:search_part_count]) LOOP
2040 SELECT INTO registered_field
2041 * FROM config.metabib_field
2042 WHERE name = field_name AND
2043 field_class = registered_alias.field_class;
2046 registered_alias.field_class,
2057 $func$ LANGUAGE PLPGSQL ROWS 1;
2060 -- Given a string such as a user might type into a search box, prepare
2061 -- two changed variants for TO_TSQUERY(). See
2062 -- http://www.postgresql.org/docs/9.0/static/textsearch-controls.html
2063 -- The first variant is normalized to match indexed documents regardless
2064 -- of diacritics. The second variant keeps its diacritics for proper
2065 -- highlighting via TS_HEADLINE().
2067 FUNCTION metabib.autosuggest_prepare_tsquery(orig TEXT) RETURNS TEXT[] AS
2070 orig_ended_in_space BOOLEAN;
2075 orig_ended_in_space := orig ~ E'\\s$';
2077 orig := ARRAY_TO_STRING(
2078 evergreen.regexp_split_to_array(orig, E'\\W+'), ' '
2081 normalized := public.naco_normalize(orig); -- also trim()s
2082 plain := trim(orig);
2084 IF NOT orig_ended_in_space THEN
2085 plain := plain || ':*';
2086 normalized := normalized || ':*';
2089 plain := ARRAY_TO_STRING(
2090 evergreen.regexp_split_to_array(plain, E'\\s+'), ' & '
2092 normalized := ARRAY_TO_STRING(
2093 evergreen.regexp_split_to_array(normalized, E'\\s+'), ' & '
2096 RETURN ARRAY[normalized, plain];
2098 $$ LANGUAGE PLPGSQL;
2100 -- Functions metabib.browse, metabib.staged_browse, and metabib.suggest_browse_entries
2101 -- will be created later, after internal dependencies are resolved.
2103 CREATE OR REPLACE FUNCTION public.oils_tsearch2 () RETURNS TRIGGER AS $$
2107 temp_vector TEXT := '';
2113 NEW.index_vector = ''::tsvector;
2115 IF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
2117 SELECT n.func AS func,
2118 n.param_count AS param_count,
2120 FROM config.index_normalizer n
2121 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
2122 WHERE field = NEW.field AND m.pos < 0
2124 EXECUTE 'SELECT ' || normalizer.func || '(' ||
2125 quote_literal( value ) ||
2127 WHEN normalizer.param_count > 0
2128 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
2138 SELECT n.func AS func,
2139 n.param_count AS param_count,
2141 FROM config.index_normalizer n
2142 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
2143 WHERE field = NEW.field AND m.pos >= 0
2145 EXECUTE 'SELECT ' || normalizer.func || '(' ||
2146 quote_literal( value ) ||
2148 WHEN normalizer.param_count > 0
2149 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
2157 IF TG_TABLE_NAME::TEXT ~ 'browse_entry$' THEN
2159 value := ARRAY_TO_STRING(
2160 evergreen.regexp_split_to_array(value, E'\\W+'), ' '
2162 value := public.search_normalize(value);
2163 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
2165 ELSIF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
2168 SELECT DISTINCT m.ts_config, m.index_weight
2169 FROM config.metabib_class_ts_map m
2170 LEFT JOIN metabib.record_attr_vector_list r ON (r.source = NEW.source)
2171 LEFT JOIN config.coded_value_map ccvm ON (
2172 ccvm.ctype IN ('item_lang', 'language') AND
2173 ccvm.code = m.index_lang AND
2174 r.vlist @> intset(ccvm.id)
2176 WHERE m.field_class = TG_ARGV[0]
2178 AND (m.always OR NOT EXISTS (SELECT 1 FROM config.metabib_field_ts_map WHERE metabib_field = NEW.field))
2179 AND (m.index_lang IS NULL OR ccvm.id IS NOT NULL)
2181 SELECT DISTINCT m.ts_config, m.index_weight
2182 FROM config.metabib_field_ts_map m
2183 LEFT JOIN metabib.record_attr_vector_list r ON (r.source = NEW.source)
2184 LEFT JOIN config.coded_value_map ccvm ON (
2185 ccvm.ctype IN ('item_lang', 'language') AND
2186 ccvm.code = m.index_lang AND
2187 r.vlist @> intset(ccvm.id)
2189 WHERE m.metabib_field = NEW.field
2191 AND (m.index_lang IS NULL OR ccvm.id IS NOT NULL)
2192 ORDER BY index_weight ASC
2196 IF cur_weight IS NOT NULL AND cur_weight != ts_rec.index_weight THEN
2197 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
2201 cur_weight = ts_rec.index_weight;
2202 SELECT INTO temp_vector temp_vector || ' ' || to_tsvector(ts_rec.ts_config::regconfig, value)::TEXT;
2205 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
2207 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
2212 $$ LANGUAGE PLPGSQL;
2215 CREATE TYPE metabib.flat_browse_entry_appearance AS (
2216 browse_entry BIGINT,
2221 sources INT, -- visible ones, that is
2222 asources INT, -- visible ones, that is
2223 row_number INT, -- internal use, sort of
2224 accurate BOOL, -- Count in sources field is accurate? Not
2225 -- if we had more than a browse superpage
2226 -- of records to look at.
2227 aaccurate BOOL, -- See previous comment...
2232 CREATE OR REPLACE FUNCTION metabib.browse_bib_pivot(
2235 ) RETURNS BIGINT AS $p$
2237 FROM metabib.browse_entry mbe
2238 JOIN metabib.browse_entry_def_map mbedm ON (
2239 mbedm.entry = mbe.id
2240 AND mbedm.def = ANY($1)
2242 WHERE mbe.sort_value >= public.naco_normalize($2)
2243 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2244 $p$ LANGUAGE SQL STABLE;
2246 CREATE OR REPLACE FUNCTION metabib.browse_authority_pivot(
2249 ) RETURNS BIGINT AS $p$
2251 FROM metabib.browse_entry mbe
2252 JOIN metabib.browse_entry_simple_heading_map mbeshm ON ( mbeshm.entry = mbe.id )
2253 JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
2254 JOIN authority.control_set_auth_field_metabib_field_map_refs map ON (
2255 ash.atag = map.authority_field
2256 AND map.metabib_field = ANY($1)
2258 WHERE mbe.sort_value >= public.naco_normalize($2)
2259 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2260 $p$ LANGUAGE SQL STABLE;
2262 CREATE OR REPLACE FUNCTION metabib.browse_authority_refs_pivot(
2265 ) RETURNS BIGINT AS $p$
2267 FROM metabib.browse_entry mbe
2268 JOIN metabib.browse_entry_simple_heading_map mbeshm ON ( mbeshm.entry = mbe.id )
2269 JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
2270 JOIN authority.control_set_auth_field_metabib_field_map_refs_only map ON (
2271 ash.atag = map.authority_field
2272 AND map.metabib_field = ANY($1)
2274 WHERE mbe.sort_value >= public.naco_normalize($2)
2275 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2276 $p$ LANGUAGE SQL STABLE;
2278 CREATE OR REPLACE FUNCTION metabib.browse_pivot(
2281 ) RETURNS BIGINT AS $p$
2282 SELECT id FROM metabib.browse_entry
2284 metabib.browse_bib_pivot($1, $2),
2285 metabib.browse_authority_refs_pivot($1,$2) -- only look in 4xx, 5xx, 7xx of authority
2287 ORDER BY sort_value, value LIMIT 1;
2288 $p$ LANGUAGE SQL STABLE;
2291 -- This function is used to help clean up facet labels. Due to quirks in
2292 -- MARC parsing, some facet labels may be generated with periods or commas
2293 -- at the end. This will strip a trailing commas off all the time, and
2294 -- periods when they don't look like they are part of initials.
2295 -- Smith, John => no change
2296 -- Smith, John, => Smith, John
2297 -- Smith, John. => Smith, John
2298 -- Public, John Q. => no change
2299 CREATE OR REPLACE FUNCTION metabib.trim_trailing_punctuation ( TEXT ) RETURNS TEXT AS $$
2305 last_char = substring(result from '.$');
2307 IF last_char = ',' THEN
2308 result := substring(result from '^(.*),$');
2310 ELSIF last_char = '.' THEN
2311 IF substring(result from ' \w\.$') IS NULL THEN
2312 result := substring(result from '^(.*)\.$');
2319 $$ language 'plpgsql';