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 (
746 CREATE OR REPLACE FUNCTION biblio.extract_metabib_field_entry (
751 ) RETURNS SETOF metabib.field_entry_template AS $func$
753 bib biblio.record_entry%ROWTYPE;
754 idx config.metabib_field%ROWTYPE;
755 xfrm config.xml_transform%ROWTYPE;
757 transformed_xml TEXT;
759 xml_node_list TEXT[];
766 joiner TEXT := default_joiner; -- XXX will index defs supply a joiner?
768 authority_link BIGINT;
769 output_row metabib.field_entry_template%ROWTYPE;
773 -- Start out with no field-use bools set
774 output_row.browse_nocase = FALSE;
775 output_row.browse_field = FALSE;
776 output_row.facet_field = FALSE;
777 output_row.display_field = FALSE;
778 output_row.search_field = FALSE;
781 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
783 -- Loop over the indexing entries
784 FOR idx IN SELECT * FROM config.metabib_field WHERE id = ANY (only_fields) ORDER BY format LOOP
785 CONTINUE WHEN idx.xpath IS NULL OR idx.xpath = ''; -- pure virtual field
787 process_idx := FALSE;
788 IF idx.display_field AND 'display' = ANY (field_types) THEN process_idx = TRUE; END IF;
789 IF idx.browse_field AND 'browse' = ANY (field_types) THEN process_idx = TRUE; END IF;
790 IF idx.search_field AND 'search' = ANY (field_types) THEN process_idx = TRUE; END IF;
791 IF idx.facet_field AND 'facet' = ANY (field_types) THEN process_idx = TRUE; END IF;
792 CONTINUE WHEN process_idx = FALSE; -- disabled for all types
794 joiner := COALESCE(idx.joiner, default_joiner);
796 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
798 -- See if we can skip the XSLT ... it's expensive
799 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
800 -- Can't skip the transform
801 IF xfrm.xslt <> '---' THEN
802 transformed_xml := oils_xslt_process(bib.marc,xfrm.xslt);
804 transformed_xml := bib.marc;
807 prev_xfrm := xfrm.name;
810 xml_node_list := oils_xpath( idx.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
813 FOR xml_node IN SELECT x FROM unnest(xml_node_list) AS x LOOP
814 CONTINUE WHEN xml_node !~ E'^\\s*<';
816 -- XXX much of this should be moved into oils_xpath_string...
817 curr_text := ARRAY_TO_STRING(array_remove(array_remove(
818 oils_xpath( '//text()', -- get the content of all the nodes within the main selected node
819 REGEXP_REPLACE( xml_node, E'\\s+', ' ', 'g' ) -- Translate adjacent whitespace to a single space
820 ), ' '), ''), -- throw away morally empty (bankrupt?) strings
824 CONTINUE WHEN curr_text IS NULL OR curr_text = '';
826 IF raw_text IS NOT NULL THEN
827 raw_text := raw_text || joiner;
830 raw_text := COALESCE(raw_text,'') || curr_text;
832 -- autosuggest/metabib.browse_entry
833 IF idx.browse_field THEN
834 output_row.browse_nocase = idx.browse_nocase;
836 IF idx.browse_xpath IS NOT NULL AND idx.browse_xpath <> '' THEN
837 browse_text := oils_xpath_string( idx.browse_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
839 browse_text := curr_text;
842 IF idx.browse_sort_xpath IS NOT NULL AND
843 idx.browse_sort_xpath <> '' THEN
845 sort_value := oils_xpath_string(
846 idx.browse_sort_xpath, xml_node, joiner,
847 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
850 sort_value := browse_text;
853 output_row.field_class = idx.field_class;
854 output_row.field = idx.id;
855 output_row.source = rid;
856 output_row.value = BTRIM(REGEXP_REPLACE(browse_text, E'\\s+', ' ', 'g'));
857 output_row.sort_value :=
858 public.naco_normalize(sort_value);
860 output_row.authority := NULL;
862 IF idx.authority_xpath IS NOT NULL AND idx.authority_xpath <> '' THEN
863 authority_text := oils_xpath_string(
864 idx.authority_xpath, xml_node, joiner,
866 ARRAY[xfrm.prefix, xfrm.namespace_uri],
867 ARRAY['xlink','http://www.w3.org/1999/xlink']
871 IF authority_text ~ '^\d+$' THEN
872 authority_link := authority_text::BIGINT;
873 PERFORM * FROM authority.record_entry WHERE id = authority_link;
875 output_row.authority := authority_link;
881 output_row.browse_field = TRUE;
882 -- Returning browse rows with search_field = true for search+browse
883 -- configs allows us to retain granularity of being able to search
884 -- browse fields with "starts with" type operators (for example, for
885 -- titles of songs in music albums)
886 IF idx.search_field THEN
887 output_row.search_field = TRUE;
889 RETURN NEXT output_row;
890 output_row.browse_nocase = FALSE;
891 output_row.browse_field = FALSE;
892 output_row.search_field = FALSE;
893 output_row.sort_value := NULL;
896 -- insert raw node text for faceting
897 IF idx.facet_field THEN
899 IF idx.facet_xpath IS NOT NULL AND idx.facet_xpath <> '' THEN
900 facet_text := oils_xpath_string( idx.facet_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
902 facet_text := curr_text;
905 output_row.field_class = idx.field_class;
906 output_row.field = -1 * idx.id;
907 output_row.source = rid;
908 output_row.value = BTRIM(REGEXP_REPLACE(facet_text, E'\\s+', ' ', 'g'));
910 output_row.facet_field = TRUE;
911 RETURN NEXT output_row;
912 output_row.facet_field = FALSE;
915 -- insert raw node text for display
916 IF idx.display_field THEN
918 IF idx.display_xpath IS NOT NULL AND idx.display_xpath <> '' THEN
919 display_text := oils_xpath_string( idx.display_xpath, xml_node, joiner, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]] );
921 display_text := curr_text;
924 output_row.field_class = idx.field_class;
925 output_row.field = -1 * idx.id;
926 output_row.source = rid;
927 output_row.value = BTRIM(REGEXP_REPLACE(display_text, E'\\s+', ' ', 'g'));
929 output_row.display_field = TRUE;
930 RETURN NEXT output_row;
931 output_row.display_field = FALSE;
936 CONTINUE WHEN raw_text IS NULL OR raw_text = '';
938 -- insert combined node text for searching
939 IF idx.search_field THEN
940 output_row.field_class = idx.field_class;
941 output_row.field = idx.id;
942 output_row.source = rid;
943 output_row.value = BTRIM(REGEXP_REPLACE(raw_text, E'\\s+', ' ', 'g'));
945 output_row.search_field = TRUE;
946 RETURN NEXT output_row;
947 output_row.search_field = FALSE;
953 $func$ LANGUAGE PLPGSQL;
955 CREATE OR REPLACE FUNCTION metabib.update_combined_index_vectors(bib_id BIGINT) RETURNS VOID AS $func$
962 DELETE FROM metabib.combined_keyword_field_entry WHERE record = bib_id;
963 INSERT INTO metabib.combined_keyword_field_entry(record, metabib_field, index_vector)
964 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
965 FROM metabib.keyword_field_entry WHERE source = bib_id GROUP BY field;
966 INSERT INTO metabib.combined_keyword_field_entry(record, metabib_field, index_vector)
967 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
968 FROM metabib.keyword_field_entry WHERE source = bib_id;
970 DELETE FROM metabib.combined_title_field_entry WHERE record = bib_id;
971 INSERT INTO metabib.combined_title_field_entry(record, metabib_field, index_vector)
972 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
973 FROM metabib.title_field_entry WHERE source = bib_id GROUP BY field;
974 INSERT INTO metabib.combined_title_field_entry(record, metabib_field, index_vector)
975 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
976 FROM metabib.title_field_entry WHERE source = bib_id;
978 DELETE FROM metabib.combined_author_field_entry WHERE record = bib_id;
979 INSERT INTO metabib.combined_author_field_entry(record, metabib_field, index_vector)
980 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
981 FROM metabib.author_field_entry WHERE source = bib_id GROUP BY field;
982 INSERT INTO metabib.combined_author_field_entry(record, metabib_field, index_vector)
983 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
984 FROM metabib.author_field_entry WHERE source = bib_id;
986 DELETE FROM metabib.combined_subject_field_entry WHERE record = bib_id;
987 INSERT INTO metabib.combined_subject_field_entry(record, metabib_field, index_vector)
988 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
989 FROM metabib.subject_field_entry WHERE source = bib_id GROUP BY field;
990 INSERT INTO metabib.combined_subject_field_entry(record, metabib_field, index_vector)
991 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
992 FROM metabib.subject_field_entry WHERE source = bib_id;
994 DELETE FROM metabib.combined_series_field_entry WHERE record = bib_id;
995 INSERT INTO metabib.combined_series_field_entry(record, metabib_field, index_vector)
996 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
997 FROM metabib.series_field_entry WHERE source = bib_id GROUP BY field;
998 INSERT INTO metabib.combined_series_field_entry(record, metabib_field, index_vector)
999 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
1000 FROM metabib.series_field_entry WHERE source = bib_id;
1002 DELETE FROM metabib.combined_identifier_field_entry WHERE record = bib_id;
1003 INSERT INTO metabib.combined_identifier_field_entry(record, metabib_field, index_vector)
1004 SELECT bib_id, field, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
1005 FROM metabib.identifier_field_entry WHERE source = bib_id GROUP BY field;
1006 INSERT INTO metabib.combined_identifier_field_entry(record, metabib_field, index_vector)
1007 SELECT bib_id, NULL, strip(COALESCE(string_agg(index_vector::TEXT,' '),'')::tsvector)
1008 FROM metabib.identifier_field_entry WHERE source = bib_id;
1010 -- For each virtual def, gather the data from the combined real field
1011 -- entries and append it to the virtual combined entry.
1012 FOR vfield, rfields IN SELECT virtual, ARRAY_AGG(real) FROM config.metabib_field_virtual_map GROUP BY virtual LOOP
1013 SELECT field_class INTO vclass
1014 FROM config.metabib_field
1017 SELECT string_agg(index_vector::TEXT,' ')::tsvector INTO rdata
1018 FROM metabib.combined_all_field_entry
1019 WHERE record = bib_id
1020 AND metabib_field = ANY (rfields);
1022 BEGIN -- I cannot wait for INSERT ON CONFLICT ... 9.5, though
1024 INSERT INTO metabib.combined_$$ || vclass || $$_field_entry
1025 (record, metabib_field, index_vector) VALUES ($1, $2, $3)
1026 $$ USING bib_id, vfield, rdata;
1027 EXCEPTION WHEN unique_violation THEN
1029 UPDATE metabib.combined_$$ || vclass || $$_field_entry
1030 SET index_vector = index_vector || $3
1032 AND metabib_field = $2
1033 $$ USING bib_id, vfield, rdata;
1035 -- ignore and move on
1039 $func$ LANGUAGE PLPGSQL;
1041 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_field_entries(
1043 skip_facet BOOL DEFAULT FALSE,
1044 skip_display BOOL DEFAULT FALSE,
1045 skip_browse BOOL DEFAULT FALSE,
1046 skip_search BOOL DEFAULT FALSE,
1047 only_fields INT[] DEFAULT '{}'::INT[]
1048 ) RETURNS VOID AS $func$
1051 ind_data metabib.field_entry_template%ROWTYPE;
1052 mbe_row metabib.browse_entry%ROWTYPE;
1055 b_skip_display BOOL;
1059 field_list INT[] := only_fields;
1060 field_types TEXT[] := '{}'::TEXT[];
1063 IF field_list = '{}'::INT[] THEN
1064 SELECT ARRAY_AGG(id) INTO field_list FROM config.metabib_field;
1067 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;
1068 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;
1069 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;
1070 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;
1072 IF NOT b_skip_facet THEN field_types := field_types || '{facet}'; END IF;
1073 IF NOT b_skip_display THEN field_types := field_types || '{display}'; END IF;
1074 IF NOT b_skip_browse THEN field_types := field_types || '{browse}'; END IF;
1075 IF NOT b_skip_search THEN field_types := field_types || '{search}'; END IF;
1077 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
1079 IF NOT b_skip_search THEN
1080 FOR fclass IN SELECT * FROM config.metabib_class LOOP
1081 -- RAISE NOTICE 'Emptying out %', fclass.name;
1082 EXECUTE $$DELETE FROM metabib.$$ || fclass.name || $$_field_entry WHERE source = $$ || bib_id;
1085 IF NOT b_skip_facet THEN
1086 DELETE FROM metabib.facet_entry WHERE source = bib_id;
1088 IF NOT b_skip_display THEN
1089 DELETE FROM metabib.display_entry WHERE source = bib_id;
1091 IF NOT b_skip_browse THEN
1092 DELETE FROM metabib.browse_entry_def_map WHERE source = bib_id;
1096 FOR ind_data IN SELECT * FROM biblio.extract_metabib_field_entry( bib_id, ' ', field_types, field_list ) LOOP
1098 -- don't store what has been normalized away
1099 CONTINUE WHEN ind_data.value IS NULL;
1101 IF ind_data.field < 0 THEN
1102 ind_data.field = -1 * ind_data.field;
1105 IF ind_data.facet_field AND NOT b_skip_facet THEN
1106 INSERT INTO metabib.facet_entry (field, source, value)
1107 VALUES (ind_data.field, ind_data.source, ind_data.value);
1110 IF ind_data.display_field AND NOT b_skip_display THEN
1111 INSERT INTO metabib.display_entry (field, source, value)
1112 VALUES (ind_data.field, ind_data.source, ind_data.value);
1116 IF ind_data.browse_field AND NOT b_skip_browse THEN
1117 -- A caveat about this SELECT: this should take care of replacing
1118 -- old mbe rows when data changes, but not if normalization (by
1119 -- which I mean specifically the output of
1120 -- evergreen.oils_tsearch2()) changes. It may or may not be
1121 -- expensive to add a comparison of index_vector to index_vector
1122 -- to the WHERE clause below.
1124 CONTINUE WHEN ind_data.sort_value IS NULL;
1126 value_prepped := metabib.browse_normalize(ind_data.value, ind_data.field);
1127 IF ind_data.browse_nocase THEN
1128 SELECT INTO mbe_row * FROM metabib.browse_entry
1129 WHERE evergreen.lowercase(value) = evergreen.lowercase(value_prepped) AND sort_value = ind_data.sort_value
1130 ORDER BY sort_value, value LIMIT 1; -- gotta pick something, I guess
1132 SELECT INTO mbe_row * FROM metabib.browse_entry
1133 WHERE value = value_prepped AND sort_value = ind_data.sort_value;
1137 mbe_id := mbe_row.id;
1139 INSERT INTO metabib.browse_entry
1140 ( value, sort_value ) VALUES
1141 ( value_prepped, ind_data.sort_value );
1143 mbe_id := CURRVAL('metabib.browse_entry_id_seq'::REGCLASS);
1146 INSERT INTO metabib.browse_entry_def_map (entry, def, source, authority)
1147 VALUES (mbe_id, ind_data.field, ind_data.source, ind_data.authority);
1150 IF ind_data.search_field AND NOT b_skip_search THEN
1151 -- Avoid inserting duplicate rows
1152 EXECUTE 'SELECT 1 FROM metabib.' || ind_data.field_class ||
1153 '_field_entry WHERE field = $1 AND source = $2 AND value = $3'
1154 INTO mbe_id USING ind_data.field, ind_data.source, ind_data.value;
1155 -- RAISE NOTICE 'Search for an already matching row returned %', mbe_id;
1156 IF mbe_id IS NULL THEN
1158 INSERT INTO metabib.$$ || ind_data.field_class || $$_field_entry (field, source, value)
1160 quote_literal(ind_data.field) || $$, $$ ||
1161 quote_literal(ind_data.source) || $$, $$ ||
1162 quote_literal(ind_data.value) ||
1169 IF NOT b_skip_search THEN
1170 PERFORM metabib.update_combined_index_vectors(bib_id);
1175 $func$ LANGUAGE PLPGSQL;
1177 CREATE OR REPLACE FUNCTION authority.flatten_marc ( rid BIGINT ) RETURNS SETOF authority.full_rec AS $func$
1179 auth authority.record_entry%ROWTYPE;
1180 output authority.full_rec%ROWTYPE;
1183 SELECT INTO auth * FROM authority.record_entry WHERE id = rid;
1185 FOR field IN SELECT * FROM vandelay.flatten_marc( auth.marc ) LOOP
1186 output.record := rid;
1187 output.ind1 := field.ind1;
1188 output.ind2 := field.ind2;
1189 output.tag := field.tag;
1190 output.subfield := field.subfield;
1191 output.value := field.value;
1196 $func$ LANGUAGE PLPGSQL;
1198 CREATE OR REPLACE FUNCTION biblio.flatten_marc ( rid BIGINT ) RETURNS SETOF metabib.full_rec AS $func$
1200 bib biblio.record_entry%ROWTYPE;
1201 output metabib.full_rec%ROWTYPE;
1204 SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
1206 FOR field IN SELECT * FROM vandelay.flatten_marc( bib.marc ) LOOP
1207 output.record := rid;
1208 output.ind1 := field.ind1;
1209 output.ind2 := field.ind2;
1210 output.tag := field.tag;
1211 output.subfield := field.subfield;
1212 output.value := field.value;
1217 $func$ LANGUAGE PLPGSQL;
1219 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field_list( rid BIGINT, ff TEXT ) RETURNS TEXT[] AS $func$
1220 SELECT * FROM vandelay.marc21_extract_fixed_field_list( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2, TRUE );
1221 $func$ LANGUAGE SQL;
1223 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field( rid BIGINT, ff TEXT ) RETURNS TEXT AS $func$
1224 SELECT * FROM vandelay.marc21_extract_fixed_field( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2, TRUE );
1225 $func$ LANGUAGE SQL;
1227 CREATE OR REPLACE FUNCTION biblio.marc21_extract_all_fixed_fields( rid BIGINT ) RETURNS SETOF biblio.record_ff_map AS $func$
1228 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 );
1229 $func$ LANGUAGE SQL;
1231 CREATE OR REPLACE FUNCTION biblio.marc21_physical_characteristics( rid BIGINT ) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
1232 SELECT id, $1 AS record, ptype, subfield, value FROM vandelay.marc21_physical_characteristics( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
1233 $func$ LANGUAGE SQL;
1235 CREATE OR REPLACE FUNCTION biblio.extract_quality ( marc TEXT, best_lang TEXT, best_type TEXT ) RETURNS INT AS $func$
1248 IF marc IS NULL OR marc = '' THEN
1252 -- First, the count of tags
1253 qual := ARRAY_UPPER(oils_xpath('//*[local-name()="datafield"]', marc), 1);
1255 -- now go through a bunch of pain to get the record type
1256 IF best_type IS NOT NULL THEN
1257 ldr := (oils_xpath('//*[local-name()="leader"]/text()', marc))[1];
1259 IF ldr IS NOT NULL THEN
1260 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
1261 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
1264 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
1265 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
1267 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
1269 SELECT * INTO type_map FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
1271 IF type_map.code IS NOT NULL THEN
1272 IF best_type = type_map.code THEN
1273 qual := qual + qual / 2;
1276 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
1277 ff_tag_data := SUBSTRING((oils_xpath('//*[@tag="' || ff_pos.tag || '"]/text()',marc))[1], ff_pos.start_pos + 1, ff_pos.length);
1278 IF ff_tag_data = best_lang THEN
1286 -- Now look for some quality metrics
1288 IF ARRAY_UPPER(oils_xpath('//*[@tag="040"]/*[@code="a" and contains(.,"DLC")]', marc), 1) = 1 THEN
1293 IF (oils_xpath('//*[@tag="003"]/text()', marc))[1] ~* E'oclo?c' THEN
1300 $func$ LANGUAGE PLPGSQL;
1302 CREATE OR REPLACE FUNCTION biblio.extract_fingerprint ( marc text ) RETURNS TEXT AS $func$
1304 idx config.biblio_fingerprint%ROWTYPE;
1305 xfrm config.xml_transform%ROWTYPE;
1307 transformed_xml TEXT;
1309 xml_node_list TEXT[];
1311 output_text TEXT := '';
1314 IF marc IS NULL OR marc = '' THEN
1318 -- Loop over the indexing entries
1319 FOR idx IN SELECT * FROM config.biblio_fingerprint ORDER BY format, id LOOP
1321 SELECT INTO xfrm * from config.xml_transform WHERE name = idx.format;
1323 -- See if we can skip the XSLT ... it's expensive
1324 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1325 -- Can't skip the transform
1326 IF xfrm.xslt <> '---' THEN
1327 transformed_xml := oils_xslt_process(marc,xfrm.xslt);
1329 transformed_xml := marc;
1332 prev_xfrm := xfrm.name;
1335 raw_text := COALESCE(
1343 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
1352 raw_text := REGEXP_REPLACE(raw_text, E'\\[.+?\\]', E'');
1353 raw_text := REGEXP_REPLACE(raw_text, E'\\mthe\\M|\\man?d?d\\M', E'', 'g'); -- arg! the pain!
1355 IF idx.first_word IS TRUE THEN
1356 raw_text := REGEXP_REPLACE(raw_text, E'^(\\w+).*?$', E'\\1');
1359 output_text := output_text || idx.name || ':' ||
1360 REGEXP_REPLACE(raw_text, E'\\s+', '', 'g') || ' ';
1364 RETURN BTRIM(output_text);
1367 $func$ LANGUAGE PLPGSQL;
1369 -- BEFORE UPDATE OR INSERT trigger for biblio.record_entry
1370 CREATE OR REPLACE FUNCTION biblio.fingerprint_trigger () RETURNS TRIGGER AS $func$
1373 -- For TG_ARGV, first param is language (like 'eng'), second is record type (like 'BKS')
1375 IF NEW.deleted IS TRUE THEN -- we don't much care, then, do we?
1379 NEW.fingerprint := biblio.extract_fingerprint(NEW.marc);
1380 NEW.quality := biblio.extract_quality(NEW.marc, TG_ARGV[0], TG_ARGV[1]);
1385 $func$ LANGUAGE PLPGSQL;
1387 CREATE OR REPLACE FUNCTION metabib.reingest_metabib_full_rec( bib_id BIGINT ) RETURNS VOID AS $func$
1389 PERFORM * FROM config.internal_flag WHERE name = 'ingest.assume_inserts_only' AND enabled;
1391 DELETE FROM metabib.real_full_rec WHERE record = bib_id;
1393 INSERT INTO metabib.real_full_rec (record, tag, ind1, ind2, subfield, value)
1394 SELECT record, tag, ind1, ind2, subfield, value FROM biblio.flatten_marc( bib_id );
1398 $func$ LANGUAGE PLPGSQL;
1400 CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$
1407 uri_owner_list TEXT[];
1416 current_uri_map_list INT[];
1417 current_map_owner_list INT[];
1421 uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
1422 IF ARRAY_UPPER(uris,1) > 0 THEN
1423 FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
1424 -- First we pull info out of the 856
1427 uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
1428 uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()',uri_xml))[1];
1429 uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
1431 IF uri_label IS NULL THEN
1432 uri_label := uri_href;
1434 CONTINUE WHEN uri_href IS NULL;
1436 -- Get the distinct list of libraries wanting to use
1438 DISTINCT REGEXP_REPLACE(
1440 $re$^.*?\((\w+)\).*$$re$,
1443 ) INTO uri_owner_list
1446 '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
1451 IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
1453 -- look for a matching uri
1454 IF uri_use IS NULL THEN
1455 SELECT id INTO uri_id
1457 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active
1458 ORDER BY id LIMIT 1;
1459 IF NOT FOUND THEN -- create one
1460 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1461 SELECT id INTO uri_id
1463 WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
1466 SELECT id INTO uri_id
1468 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active
1469 ORDER BY id LIMIT 1;
1470 IF NOT FOUND THEN -- create one
1471 INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
1472 SELECT id INTO uri_id
1474 WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
1478 FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
1479 uri_owner := uri_owner_list[j];
1481 SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = BTRIM(REPLACE(uri_owner,chr(160),''));
1482 CONTINUE WHEN NOT FOUND;
1484 -- we need a call number to link through
1485 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;
1487 INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
1488 VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
1489 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;
1492 -- now, link them if they're not already
1493 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
1495 INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
1496 SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
1499 current_uri_map_list := current_uri_map_list || uri_map_id;
1500 current_map_owner_list := current_map_owner_list || uri_cn_id;
1509 -- Clear any orphaned URIs, URI mappings and call
1510 -- numbers for this bib that weren't mapped above.
1513 FROM asset.uri_call_number_map m
1514 LEFT JOIN asset.call_number cn ON (cn.id = m.call_number)
1515 WHERE cn.record = bib_id
1516 AND cn.label = '##URI##'
1517 AND (NOT (m.id = ANY (current_uri_map_list))
1518 OR current_uri_map_list is NULL)
1520 SELECT uri INTO current_uri FROM asset.uri_call_number_map WHERE id = current_map;
1521 DELETE FROM asset.uri_call_number_map WHERE id = current_map;
1523 SELECT COUNT(*) INTO uri_map_count FROM asset.uri_call_number_map WHERE uri = current_uri;
1524 IF uri_map_count = 0 THEN
1525 DELETE FROM asset.uri WHERE id = current_uri;
1529 UPDATE asset.call_number
1530 SET deleted = TRUE, edit_date = now(), editor = editor_id
1533 FROM asset.call_number
1534 WHERE record = bib_id
1535 AND label = '##URI##'
1537 AND (NOT (id = ANY (current_map_owner_list))
1538 OR current_map_owner_list is NULL)
1543 $func$ LANGUAGE PLPGSQL;
1545 CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib(
1548 bib_is_deleted boolean DEFAULT false,
1549 retain_deleted boolean DEFAULT false
1550 ) RETURNS bigint AS $function$
1552 new_mapping BOOL := TRUE;
1555 tmp_mr metabib.metarecord%ROWTYPE;
1556 deleted_mrs BIGINT[];
1559 -- We need to make sure we're not a deleted master record of an MR
1560 IF bib_is_deleted THEN
1561 IF NOT retain_deleted THEN -- Go away for any MR that we're master of, unless retained
1562 DELETE FROM metabib.metarecord_source_map WHERE source = bib_id;
1565 FOR old_mr IN SELECT id FROM metabib.metarecord WHERE master_record = bib_id LOOP
1567 -- Now, are there any more sources on this MR?
1568 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = old_mr;
1570 IF source_count = 0 AND NOT retain_deleted THEN -- No other records
1571 deleted_mrs := ARRAY_APPEND(deleted_mrs, old_mr); -- Just in case...
1572 DELETE FROM metabib.metarecord WHERE id = old_mr;
1574 ELSE -- indeed there are. Update it with a null cache and recalcualated master record
1575 UPDATE metabib.metarecord
1577 master_record = (SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC, id ASC LIMIT 1)
1582 ELSE -- insert or update
1584 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
1586 -- Find the first fingerprint-matching
1587 IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN
1588 old_mr := tmp_mr.id;
1589 new_mapping := FALSE;
1591 ELSE -- Our fingerprint changed ... maybe remove the old MR
1592 DELETE FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id AND source = bib_id; -- remove the old source mapping
1593 SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
1594 IF source_count = 0 THEN -- No other records
1595 deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
1596 DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
1602 -- we found no suitable, preexisting MR based on old source maps
1603 IF old_mr IS NULL THEN
1604 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
1606 IF old_mr IS NULL THEN -- nope, create one and grab its id
1607 INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
1608 SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
1610 ELSE -- indeed there is. update it with a null cache and recalcualated master record
1611 UPDATE metabib.metarecord
1613 master_record = (SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC, id ASC LIMIT 1)
1617 ELSE -- there was one we already attached to, update its mods cache and master_record
1618 UPDATE metabib.metarecord
1620 master_record = (SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC, id ASC LIMIT 1)
1625 INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
1630 IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
1631 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
1637 $function$ LANGUAGE plpgsql;
1639 CREATE OR REPLACE FUNCTION biblio.map_authority_linking (bibid BIGINT, marc TEXT) RETURNS BIGINT AS $func$
1640 DELETE FROM authority.bib_linking WHERE bib = $1;
1641 INSERT INTO authority.bib_linking (bib, authority)
1644 FROM ( SELECT DISTINCT $1 AS bib,
1645 BTRIM(remove_paren_substring(txt))::BIGINT AS authority
1646 FROM unnest(oils_xpath('//*[@code="0"]/text()',$2)) x(txt)
1647 WHERE BTRIM(remove_paren_substring(txt)) ~ $re$^\d+$$re$
1648 ) y JOIN authority.record_entry r ON r.id = y.authority;
1650 $func$ LANGUAGE SQL;
1652 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 $func$
1654 transformed_xml TEXT;
1655 rmarc TEXT := prmarc;
1659 xfrm config.xml_transform%ROWTYPE;
1660 attr_vector INT[] := '{}'::INT[];
1661 attr_vector_tmp INT[];
1662 attr_list TEXT[] := pattr_list;
1664 norm_attr_value TEXT[];
1667 attr_def config.record_attr_definition%ROWTYPE;
1668 ccvm_row config.coded_value_map%ROWTYPE;
1672 IF attr_list IS NULL OR rdeleted THEN -- need to do the full dance on INSERT or undelete
1673 SELECT ARRAY_AGG(name) INTO attr_list FROM config.record_attr_definition
1676 fixed_field IS NOT NULL OR
1677 xpath IS NOT NULL OR
1678 phys_char_sf IS NOT NULL OR
1685 IF rmarc IS NULL THEN
1686 SELECT marc INTO rmarc FROM biblio.record_entry WHERE id = rid;
1689 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE NOT composite AND name = ANY( attr_list ) ORDER BY format LOOP
1691 jump_past := FALSE; -- This gets set when we are non-multi and have found something
1692 attr_value := '{}'::TEXT[];
1693 norm_attr_value := '{}'::TEXT[];
1694 attr_vector_tmp := '{}'::INT[];
1696 SELECT * INTO ccvm_row FROM config.coded_value_map c WHERE c.ctype = attr_def.name LIMIT 1;
1698 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
1699 SELECT ARRAY_AGG(value) INTO attr_value
1700 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
1702 AND tag LIKE attr_def.tag
1704 WHEN attr_def.sf_list IS NOT NULL
1705 THEN POSITION(subfield IN attr_def.sf_list) > 0
1711 IF NOT attr_def.multi THEN
1712 attr_value := ARRAY[ARRAY_TO_STRING(attr_value, COALESCE(attr_def.joiner,' '))];
1717 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
1718 attr_value := attr_value || vandelay.marc21_extract_fixed_field_list(rmarc, attr_def.fixed_field);
1720 IF NOT attr_def.multi THEN
1721 attr_value := ARRAY[attr_value[1]];
1726 IF NOT jump_past AND attr_def.xpath IS NOT NULL THEN -- and xpath expression
1728 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
1730 -- See if we can skip the XSLT ... it's expensive
1731 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
1732 -- Can't skip the transform
1733 IF xfrm.xslt <> '---' THEN
1734 transformed_xml := oils_xslt_process(rmarc,xfrm.xslt);
1736 transformed_xml := rmarc;
1739 prev_xfrm := xfrm.name;
1742 IF xfrm.name IS NULL THEN
1743 -- just grab the marcxml (empty) transform
1744 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
1745 prev_xfrm := xfrm.name;
1748 FOR tmp_xml IN SELECT UNNEST(oils_xpath(attr_def.xpath, transformed_xml, ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]])) LOOP
1749 tmp_val := oils_xpath_string(
1752 COALESCE(attr_def.joiner,' '),
1753 ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]
1755 IF tmp_val IS NOT NULL AND BTRIM(tmp_val) <> '' THEN
1756 attr_value := attr_value || tmp_val;
1757 EXIT WHEN NOT attr_def.multi;
1762 IF NOT jump_past AND attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
1763 SELECT ARRAY_AGG(m.value) INTO tmp_array
1764 FROM vandelay.marc21_physical_characteristics(rmarc) v
1765 LEFT JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
1766 WHERE v.subfield = attr_def.phys_char_sf AND (m.value IS NOT NULL AND BTRIM(m.value) <> '')
1767 AND ( ccvm_row.id IS NULL OR ( ccvm_row.id IS NOT NULL AND v.id IS NOT NULL) );
1769 attr_value := attr_value || tmp_array;
1771 IF NOT attr_def.multi THEN
1772 attr_value := ARRAY[attr_value[1]];
1777 -- apply index normalizers to attr_value
1778 FOR tmp_val IN SELECT value FROM UNNEST(attr_value) x(value) LOOP
1780 SELECT n.func AS func,
1781 n.param_count AS param_count,
1783 FROM config.index_normalizer n
1784 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
1785 WHERE attr = attr_def.name
1787 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1788 COALESCE( quote_literal( tmp_val ), 'NULL' ) ||
1790 WHEN normalizer.param_count > 0
1791 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1797 IF tmp_val IS NOT NULL AND tmp_val <> '' THEN
1798 -- note that a string that contains only blanks
1799 -- is a valid value for some attributes
1800 norm_attr_value := norm_attr_value || tmp_val;
1804 IF attr_def.filter THEN
1805 -- Create unknown uncontrolled values and find the IDs of the values
1806 IF ccvm_row.id IS NULL THEN
1807 FOR tmp_val IN SELECT value FROM UNNEST(norm_attr_value) x(value) LOOP
1808 IF tmp_val IS NOT NULL AND BTRIM(tmp_val) <> '' THEN
1809 BEGIN -- use subtransaction to isolate unique constraint violations
1810 INSERT INTO metabib.uncontrolled_record_attr_value ( attr, value ) VALUES ( attr_def.name, tmp_val );
1811 EXCEPTION WHEN unique_violation THEN END;
1815 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 );
1817 SELECT ARRAY_AGG(id) INTO attr_vector_tmp FROM config.coded_value_map WHERE ctype = attr_def.name AND code = ANY( norm_attr_value );
1820 -- Add the new value to the vector
1821 attr_vector := attr_vector || attr_vector_tmp;
1824 IF attr_def.sorter THEN
1825 DELETE FROM metabib.record_sorter WHERE source = rid AND attr = attr_def.name;
1826 IF norm_attr_value[1] IS NOT NULL THEN
1827 INSERT INTO metabib.record_sorter (source, attr, value) VALUES (rid, attr_def.name, norm_attr_value[1]);
1833 /* We may need to rewrite the vlist to contain
1834 the intersection of new values for requested
1835 attrs and old values for ignored attrs. To
1836 do this, we take the old attr vlist and
1837 subtract any values that are valid for the
1838 requested attrs, and then add back the new
1839 set of attr values. */
1841 IF ARRAY_LENGTH(pattr_list, 1) > 0 THEN
1842 SELECT vlist INTO attr_vector_tmp FROM metabib.record_attr_vector_list WHERE source = rid;
1843 SELECT attr_vector_tmp - ARRAY_AGG(id::INT) INTO attr_vector_tmp FROM metabib.full_attr_id_map WHERE attr = ANY (pattr_list);
1844 attr_vector := attr_vector || attr_vector_tmp;
1847 -- On to composite attributes, now that the record attrs have been pulled. Processed in name order, so later composite
1848 -- attributes can depend on earlier ones.
1849 PERFORM metabib.compile_composite_attr_cache_init();
1850 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE composite AND name = ANY( attr_list ) ORDER BY name LOOP
1852 FOR ccvm_row IN SELECT * FROM config.coded_value_map c WHERE c.ctype = attr_def.name ORDER BY value LOOP
1854 tmp_val := metabib.compile_composite_attr( ccvm_row.id );
1855 CONTINUE WHEN tmp_val IS NULL OR tmp_val = ''; -- nothing to do
1857 IF attr_def.filter THEN
1858 IF attr_vector @@ tmp_val::query_int THEN
1859 attr_vector = attr_vector + intset(ccvm_row.id);
1860 EXIT WHEN NOT attr_def.multi;
1864 IF attr_def.sorter THEN
1865 IF attr_vector @@ tmp_val THEN
1866 DELETE FROM metabib.record_sorter WHERE source = rid AND attr = attr_def.name;
1867 INSERT INTO metabib.record_sorter (source, attr, value) VALUES (rid, attr_def.name, ccvm_row.code);
1875 IF ARRAY_LENGTH(attr_vector, 1) > 0 THEN
1876 IF rdeleted THEN -- initial insert OR revivication
1877 DELETE FROM metabib.record_attr_vector_list WHERE source = rid;
1878 INSERT INTO metabib.record_attr_vector_list (source, vlist) VALUES (rid, attr_vector);
1880 UPDATE metabib.record_attr_vector_list SET vlist = attr_vector WHERE source = rid;
1886 $func$ LANGUAGE PLPGSQL;
1889 -- AFTER UPDATE OR INSERT trigger for biblio.record_entry
1890 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
1895 IF NEW.deleted THEN -- If this bib is deleted
1897 PERFORM * FROM config.internal_flag WHERE
1898 name = 'ingest.metarecord_mapping.preserve_on_delete' AND enabled;
1900 tmp_bool := FOUND; -- Just in case this is changed by some other statement
1902 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint, TRUE, tmp_bool );
1904 IF NOT tmp_bool THEN
1905 -- One needs to keep these around to support searches
1906 -- with the #deleted modifier, so one should turn on the named
1907 -- internal flag for that functionality.
1908 DELETE FROM metabib.record_attr_vector_list WHERE source = NEW.id;
1911 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
1912 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
1913 DELETE FROM metabib.browse_entry_def_map WHERE source = NEW.id; -- Don't auto-suggest deleted bibs
1914 RETURN NEW; -- and we're done
1917 IF TG_OP = 'UPDATE' AND OLD.deleted IS FALSE THEN -- re-ingest?
1918 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
1920 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
1925 -- Record authority linking
1926 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
1928 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
1931 -- Flatten and insert the mfr data
1932 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
1934 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
1936 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
1937 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
1939 PERFORM metabib.reingest_record_attributes(NEW.id, NULL, NEW.marc, TG_OP = 'INSERT' OR OLD.deleted);
1943 -- Gather and insert the field entry data
1944 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
1946 -- Located URI magic
1947 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
1948 IF NOT FOUND THEN PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor ); END IF;
1950 -- (re)map metarecord-bib linking
1951 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
1952 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
1954 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1956 ELSE -- we're doing an update, and we're not deleted, remap
1957 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
1959 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
1965 $func$ LANGUAGE PLPGSQL;
1967 CREATE OR REPLACE FUNCTION metabib.browse_normalize(facet_text TEXT, mapped_field INT) RETURNS TEXT AS $$
1973 SELECT n.func AS func,
1974 n.param_count AS param_count,
1976 FROM config.index_normalizer n
1977 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
1978 WHERE m.field = mapped_field AND m.pos < 0
1981 EXECUTE 'SELECT ' || normalizer.func || '(' ||
1982 quote_literal( facet_text ) ||
1984 WHEN normalizer.param_count > 0
1985 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
1988 ')' INTO facet_text;
1995 $$ LANGUAGE PLPGSQL;
1998 -- This mimics a specific part of QueryParser, turning the first part of a
1999 -- classed search (search_class) into a set of classes and possibly fields.
2000 -- search_class might look like "author" or "title|proper" or "ti|uniform"
2001 -- or "au" or "au|corporate|personal" or anything like that, where the first
2002 -- element of the list you get by separating on the "|" character is either
2003 -- a registered class (config.metabib_class) or an alias
2004 -- (config.metabib_search_alias), and the rest of any such elements are
2005 -- fields (config.metabib_field).
2007 FUNCTION metabib.search_class_to_registered_components(search_class TEXT)
2008 RETURNS SETOF RECORD AS $func$
2010 search_parts TEXT[];
2012 search_part_count INTEGER;
2014 registered_class config.metabib_class%ROWTYPE;
2015 registered_alias config.metabib_search_alias%ROWTYPE;
2016 registered_field config.metabib_field%ROWTYPE;
2018 search_parts := REGEXP_SPLIT_TO_ARRAY(search_class, E'\\|');
2020 search_part_count := ARRAY_LENGTH(search_parts, 1);
2021 IF search_part_count = 0 THEN
2024 SELECT INTO registered_class
2025 * FROM config.metabib_class WHERE name = search_parts[1];
2027 IF search_part_count < 2 THEN -- all fields
2028 rec := (registered_class.name, NULL::INTEGER);
2032 FOR field_name IN SELECT *
2033 FROM UNNEST(search_parts[2:search_part_count]) LOOP
2034 SELECT INTO registered_field
2035 * FROM config.metabib_field
2036 WHERE name = field_name AND
2037 field_class = registered_class.name;
2039 rec := (registered_class.name, registered_field.id);
2044 -- maybe we have an alias?
2045 SELECT INTO registered_alias
2046 * FROM config.metabib_search_alias WHERE alias=search_parts[1];
2050 IF search_part_count < 2 THEN -- return w/e the alias says
2052 registered_alias.field_class, registered_alias.field
2057 FOR field_name IN SELECT *
2058 FROM UNNEST(search_parts[2:search_part_count]) LOOP
2059 SELECT INTO registered_field
2060 * FROM config.metabib_field
2061 WHERE name = field_name AND
2062 field_class = registered_alias.field_class;
2065 registered_alias.field_class,
2076 $func$ LANGUAGE PLPGSQL ROWS 1;
2079 -- Given a string such as a user might type into a search box, prepare
2080 -- two changed variants for TO_TSQUERY(). See
2081 -- http://www.postgresql.org/docs/9.0/static/textsearch-controls.html
2082 -- The first variant is normalized to match indexed documents regardless
2083 -- of diacritics. The second variant keeps its diacritics for proper
2084 -- highlighting via TS_HEADLINE().
2086 FUNCTION metabib.autosuggest_prepare_tsquery(orig TEXT) RETURNS TEXT[] AS
2089 orig_ended_in_space BOOLEAN;
2094 orig_ended_in_space := orig ~ E'\\s$';
2096 orig := ARRAY_TO_STRING(
2097 evergreen.regexp_split_to_array(orig, E'\\W+'), ' '
2100 normalized := public.naco_normalize(orig); -- also trim()s
2101 plain := trim(orig);
2103 IF NOT orig_ended_in_space THEN
2104 plain := plain || ':*';
2105 normalized := normalized || ':*';
2108 plain := ARRAY_TO_STRING(
2109 evergreen.regexp_split_to_array(plain, E'\\s+'), ' & '
2111 normalized := ARRAY_TO_STRING(
2112 evergreen.regexp_split_to_array(normalized, E'\\s+'), ' & '
2115 RETURN ARRAY[normalized, plain];
2117 $$ LANGUAGE PLPGSQL;
2119 -- Functions metabib.browse, metabib.staged_browse, and metabib.suggest_browse_entries
2120 -- will be created later, after internal dependencies are resolved.
2122 CREATE OR REPLACE FUNCTION public.oils_tsearch2 () RETURNS TRIGGER AS $$
2126 temp_vector TEXT := '';
2132 NEW.index_vector = ''::tsvector;
2134 IF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
2136 SELECT n.func AS func,
2137 n.param_count AS param_count,
2139 FROM config.index_normalizer n
2140 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
2141 WHERE field = NEW.field AND m.pos < 0
2143 EXECUTE 'SELECT ' || normalizer.func || '(' ||
2144 quote_literal( value ) ||
2146 WHEN normalizer.param_count > 0
2147 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
2157 SELECT n.func AS func,
2158 n.param_count AS param_count,
2160 FROM config.index_normalizer n
2161 JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
2162 WHERE field = NEW.field AND m.pos >= 0
2164 EXECUTE 'SELECT ' || normalizer.func || '(' ||
2165 quote_literal( value ) ||
2167 WHEN normalizer.param_count > 0
2168 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
2176 IF TG_TABLE_NAME::TEXT ~ 'browse_entry$' THEN
2178 value := ARRAY_TO_STRING(
2179 evergreen.regexp_split_to_array(value, E'\\W+'), ' '
2181 value := public.search_normalize(value);
2182 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
2184 ELSIF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
2187 SELECT DISTINCT m.ts_config, m.index_weight
2188 FROM config.metabib_class_ts_map m
2189 LEFT JOIN metabib.record_attr_vector_list r ON (r.source = NEW.source)
2190 LEFT JOIN config.coded_value_map ccvm ON (
2191 ccvm.ctype IN ('item_lang', 'language') AND
2192 ccvm.code = m.index_lang AND
2193 r.vlist @> intset(ccvm.id)
2195 WHERE m.field_class = TG_ARGV[0]
2197 AND (m.always OR NOT EXISTS (SELECT 1 FROM config.metabib_field_ts_map WHERE metabib_field = NEW.field))
2198 AND (m.index_lang IS NULL OR ccvm.id IS NOT NULL)
2200 SELECT DISTINCT m.ts_config, m.index_weight
2201 FROM config.metabib_field_ts_map m
2202 LEFT JOIN metabib.record_attr_vector_list r ON (r.source = NEW.source)
2203 LEFT JOIN config.coded_value_map ccvm ON (
2204 ccvm.ctype IN ('item_lang', 'language') AND
2205 ccvm.code = m.index_lang AND
2206 r.vlist @> intset(ccvm.id)
2208 WHERE m.metabib_field = NEW.field
2210 AND (m.index_lang IS NULL OR ccvm.id IS NOT NULL)
2211 ORDER BY index_weight ASC
2215 IF cur_weight IS NOT NULL AND cur_weight != ts_rec.index_weight THEN
2216 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
2220 cur_weight = ts_rec.index_weight;
2221 SELECT INTO temp_vector temp_vector || ' ' || to_tsvector(ts_rec.ts_config::regconfig, value)::TEXT;
2224 NEW.index_vector = NEW.index_vector || setweight(temp_vector::tsvector,cur_weight);
2226 NEW.index_vector = to_tsvector(TG_ARGV[0]::regconfig, value);
2231 $$ LANGUAGE PLPGSQL;
2234 CREATE TYPE metabib.flat_browse_entry_appearance AS (
2235 browse_entry BIGINT,
2240 sources INT, -- visible ones, that is
2241 asources INT, -- visible ones, that is
2242 row_number INT, -- internal use, sort of
2243 accurate BOOL, -- Count in sources field is accurate? Not
2244 -- if we had more than a browse superpage
2245 -- of records to look at.
2246 aaccurate BOOL, -- See previous comment...
2251 CREATE OR REPLACE FUNCTION metabib.browse_bib_pivot(
2254 ) RETURNS BIGINT AS $p$
2256 FROM metabib.browse_entry mbe
2257 JOIN metabib.browse_entry_def_map mbedm ON (
2258 mbedm.entry = mbe.id
2259 AND mbedm.def = ANY($1)
2261 WHERE mbe.sort_value >= public.naco_normalize($2)
2262 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2263 $p$ LANGUAGE SQL STABLE;
2265 CREATE OR REPLACE FUNCTION metabib.browse_authority_pivot(
2268 ) RETURNS BIGINT AS $p$
2270 FROM metabib.browse_entry mbe
2271 JOIN metabib.browse_entry_simple_heading_map mbeshm ON ( mbeshm.entry = mbe.id )
2272 JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
2273 JOIN authority.control_set_auth_field_metabib_field_map_refs map ON (
2274 ash.atag = map.authority_field
2275 AND map.metabib_field = ANY($1)
2277 WHERE mbe.sort_value >= public.naco_normalize($2)
2278 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2279 $p$ LANGUAGE SQL STABLE;
2281 CREATE OR REPLACE FUNCTION metabib.browse_authority_refs_pivot(
2284 ) RETURNS BIGINT AS $p$
2286 FROM metabib.browse_entry mbe
2287 JOIN metabib.browse_entry_simple_heading_map mbeshm ON ( mbeshm.entry = mbe.id )
2288 JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
2289 JOIN authority.control_set_auth_field_metabib_field_map_refs_only map ON (
2290 ash.atag = map.authority_field
2291 AND map.metabib_field = ANY($1)
2293 WHERE mbe.sort_value >= public.naco_normalize($2)
2294 ORDER BY mbe.sort_value, mbe.value LIMIT 1;
2295 $p$ LANGUAGE SQL STABLE;
2297 CREATE OR REPLACE FUNCTION metabib.browse_pivot(
2300 ) RETURNS BIGINT AS $p$
2301 SELECT id FROM metabib.browse_entry
2303 metabib.browse_bib_pivot($1, $2),
2304 metabib.browse_authority_refs_pivot($1,$2) -- only look in 4xx, 5xx, 7xx of authority
2306 ORDER BY sort_value, value LIMIT 1;
2307 $p$ LANGUAGE SQL STABLE;
2310 -- This function is used to help clean up facet labels. Due to quirks in
2311 -- MARC parsing, some facet labels may be generated with periods or commas
2312 -- at the end. This will strip a trailing commas off all the time, and
2313 -- periods when they don't look like they are part of initials.
2314 -- Smith, John => no change
2315 -- Smith, John, => Smith, John
2316 -- Smith, John. => Smith, John
2317 -- Public, John Q. => no change
2318 CREATE OR REPLACE FUNCTION metabib.trim_trailing_punctuation ( TEXT ) RETURNS TEXT AS $$
2324 last_char = substring(result from '.$');
2326 IF last_char = ',' THEN
2327 result := substring(result from '^(.*),$');
2329 ELSIF last_char = '.' THEN
2330 IF substring(result from ' \w\.$') IS NULL THEN
2331 result := substring(result from '^(.*)\.$');
2338 $$ language 'plpgsql';