1 DROP SCHEMA IF EXISTS vandelay CASCADE;
5 CREATE SCHEMA vandelay;
7 CREATE TABLE vandelay.match_set (
10 owner INT NOT NULL REFERENCES actor.org_unit (id) ON DELETE CASCADE,
11 mtype TEXT NOT NULL DEFAULT 'biblio', -- 'biblio','authority','mfhd'?, others?
12 CONSTRAINT name_once_per_owner_mtype UNIQUE (name, owner, mtype)
15 -- Table to define match points, either FF via SVF or tag+subfield
16 CREATE TABLE vandelay.match_set_point (
17 id SERIAL PRIMARY KEY,
18 match_set INT REFERENCES vandelay.match_set (id) ON DELETE CASCADE,
19 parent INT REFERENCES vandelay.match_set_point (id),
20 bool_op TEXT CHECK (bool_op IS NULL OR (bool_op IN ('AND','OR','NOT'))),
21 svf TEXT REFERENCES config.record_attr_definition (name),
24 negate BOOL DEFAULT FALSE,
25 quality INT NOT NULL DEFAULT 1, -- higher is better
26 heading BOOLEAN NOT NULL DEFAULT FALSE, -- match on authority heading
27 CONSTRAINT vmsp_need_a_subfield_with_a_tag CHECK ((tag IS NOT NULL AND subfield IS NOT NULL) OR tag IS NULL),
28 CONSTRAINT vmsp_need_a_tag_or_a_ff_or_a_bo CHECK (
29 (tag IS NOT NULL AND svf IS NULL AND heading IS FALSE AND bool_op IS NULL) OR
30 (tag IS NULL AND svf IS NOT NULL AND heading IS FALSE AND bool_op IS NULL) OR
31 (tag IS NULL AND svf IS NULL AND heading IS TRUE AND bool_op IS NULL) OR
32 (tag IS NULL AND svf IS NULL AND heading IS FALSE AND bool_op IS NOT NULL)
36 CREATE TABLE vandelay.match_set_quality (
37 id SERIAL PRIMARY KEY,
38 match_set INT NOT NULL REFERENCES vandelay.match_set (id) ON DELETE CASCADE,
39 svf TEXT REFERENCES config.record_attr_definition,
43 quality INT NOT NULL DEFAULT 1, -- higher is better
44 CONSTRAINT vmsq_need_a_subfield_with_a_tag CHECK ((tag IS NOT NULL AND subfield IS NOT NULL) OR tag IS NULL),
45 CONSTRAINT vmsq_need_a_tag_or_a_ff CHECK ((tag IS NOT NULL AND svf IS NULL) OR (tag IS NULL AND svf IS NOT NULL))
47 CREATE UNIQUE INDEX vmsq_def_once_per_set ON vandelay.match_set_quality (match_set, COALESCE(tag,''), COALESCE(subfield,''), COALESCE(svf,''), value);
50 CREATE TABLE vandelay.queue (
51 id BIGSERIAL PRIMARY KEY,
52 owner INT NOT NULL REFERENCES actor.usr (id) DEFERRABLE INITIALLY DEFERRED,
54 complete BOOL NOT NULL DEFAULT FALSE,
55 match_set INT REFERENCES vandelay.match_set (id) ON UPDATE CASCADE ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
58 CREATE TABLE vandelay.queued_record (
59 id BIGSERIAL PRIMARY KEY,
60 create_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
61 import_time TIMESTAMP WITH TIME ZONE,
62 purpose TEXT NOT NULL DEFAULT 'import' CHECK (purpose IN ('import','overlay')),
64 quality INT NOT NULL DEFAULT 0
69 /* Bib stuff at the top */
70 ----------------------------------------------------
72 CREATE TABLE vandelay.bib_attr_definition (
73 id SERIAL PRIMARY KEY,
74 code TEXT UNIQUE NOT NULL,
77 remove TEXT NOT NULL DEFAULT ''
80 -- Each TEXT field (other than 'name') should hold an XPath predicate for pulling the data needed
81 -- DROP TABLE vandelay.import_item_attr_definition CASCADE;
82 CREATE TABLE vandelay.import_item_attr_definition (
83 id BIGSERIAL PRIMARY KEY,
84 owner INT NOT NULL REFERENCES actor.org_unit (id) ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
87 keep BOOL NOT NULL DEFAULT FALSE,
107 priv_note_title TEXT,
112 CONSTRAINT vand_import_item_attr_def_idx UNIQUE (owner,name)
115 CREATE TABLE vandelay.import_error (
116 code TEXT PRIMARY KEY,
117 description TEXT NOT NULL -- i18n
120 CREATE TYPE vandelay.bib_queue_queue_type AS ENUM ('bib', 'acq');
122 CREATE TABLE vandelay.bib_queue (
123 queue_type vandelay.bib_queue_queue_type NOT NULL DEFAULT 'bib',
124 item_attr_def BIGINT REFERENCES vandelay.import_item_attr_definition (id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
125 match_bucket INTEGER, -- REFERENCES container.biblio_record_entry_bucket(id);
126 CONSTRAINT vand_bib_queue_name_once_per_owner_const UNIQUE (owner,name,queue_type)
127 ) INHERITS (vandelay.queue);
128 ALTER TABLE vandelay.bib_queue ADD PRIMARY KEY (id);
130 CREATE TABLE vandelay.queued_bib_record (
131 queue INT NOT NULL REFERENCES vandelay.bib_queue (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
132 bib_source INT REFERENCES config.bib_source (id) DEFERRABLE INITIALLY DEFERRED,
133 imported_as BIGINT REFERENCES biblio.record_entry (id) DEFERRABLE INITIALLY DEFERRED,
134 import_error TEXT REFERENCES vandelay.import_error (code) ON DELETE SET NULL ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED,
136 ) INHERITS (vandelay.queued_record);
137 ALTER TABLE vandelay.queued_bib_record ADD PRIMARY KEY (id);
138 CREATE INDEX queued_bib_record_queue_idx ON vandelay.queued_bib_record (queue);
140 CREATE TABLE vandelay.queued_bib_record_attr (
141 id BIGSERIAL PRIMARY KEY,
142 record BIGINT NOT NULL REFERENCES vandelay.queued_bib_record (id) DEFERRABLE INITIALLY DEFERRED,
143 field INT NOT NULL REFERENCES vandelay.bib_attr_definition (id) DEFERRABLE INITIALLY DEFERRED,
144 attr_value TEXT NOT NULL
146 CREATE INDEX queued_bib_record_attr_record_idx ON vandelay.queued_bib_record_attr (record);
148 CREATE TABLE vandelay.bib_match (
149 id BIGSERIAL PRIMARY KEY,
150 queued_record BIGINT REFERENCES vandelay.queued_bib_record (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
151 eg_record BIGINT REFERENCES biblio.record_entry (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
152 quality INT NOT NULL DEFAULT 1,
153 match_score INT NOT NULL DEFAULT 0
155 CREATE INDEX bib_match_queued_record_idx ON vandelay.bib_match (queued_record);
157 CREATE TABLE vandelay.import_item (
158 id BIGSERIAL PRIMARY KEY,
159 record BIGINT NOT NULL REFERENCES vandelay.queued_bib_record (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
160 definition BIGINT NOT NULL REFERENCES vandelay.import_item_attr_definition (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
161 import_error TEXT REFERENCES vandelay.import_error (code) ON DELETE SET NULL ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED,
164 import_time TIMESTAMP WITH TIME ZONE,
173 deposit_amount NUMERIC(8,2),
186 internal_id BIGINT -- queue_type == 'acq' ? acq.lineitem_detail.id : asset.copy.id
188 CREATE INDEX import_item_record_idx ON vandelay.import_item (record);
190 CREATE TABLE vandelay.import_bib_trash_group(
191 id SERIAL PRIMARY KEY,
192 owner INTEGER NOT NULL REFERENCES actor.org_unit(id),
193 label TEXT NOT NULL, --i18n
194 always_apply BOOLEAN NOT NULL DEFAULT FALSE,
195 CONSTRAINT vand_import_bib_trash_grp_owner_label UNIQUE (owner, label)
198 CREATE TABLE vandelay.import_bib_trash_fields (
199 id BIGSERIAL PRIMARY KEY,
200 grp INTEGER NOT NULL REFERENCES vandelay.import_bib_trash_group,
202 CONSTRAINT vand_import_bib_trash_fields_once_per UNIQUE (grp, field)
205 CREATE TABLE vandelay.merge_profile (
206 id BIGSERIAL PRIMARY KEY,
207 owner INT NOT NULL REFERENCES actor.org_unit (id) ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
213 update_bib_source BOOLEAN NOT NULL DEFAULT FALSE,
215 CONSTRAINT vand_merge_prof_owner_name_idx UNIQUE (owner,name),
216 CONSTRAINT add_replace_strip_or_preserve CHECK ((preserve_spec IS NOT NULL OR replace_spec IS NOT NULL) OR (preserve_spec IS NULL AND replace_spec IS NULL))
219 CREATE OR REPLACE FUNCTION vandelay.marc21_record_type( marc TEXT ) RETURNS config.marc21_rec_type_map AS $func$
226 retval config.marc21_rec_type_map%ROWTYPE;
228 ldr := oils_xpath_string( '//*[local-name()="leader"]', marc );
230 IF ldr IS NULL OR ldr = '' THEN
231 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
235 SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
236 SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
239 tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
240 bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
242 -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
244 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
247 IF retval.code IS NULL THEN
248 SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
253 $func$ LANGUAGE PLPGSQL;
255 CREATE TYPE biblio.record_ff_map AS (record BIGINT, ff_name TEXT, ff_value TEXT);
256 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT, use_default BOOL DEFAULT FALSE ) RETURNS SETOF biblio.record_ff_map AS $func$
261 output biblio.record_ff_map%ROWTYPE;
263 rtype := (vandelay.marc21_record_type( marc )).code;
265 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
266 output.ff_name := ff_pos.fixed_field;
267 output.ff_value := NULL;
269 IF ff_pos.tag = 'ldr' THEN
270 output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
271 IF output.ff_value IS NOT NULL THEN
272 output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
274 output.ff_value := NULL;
277 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
278 output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
279 CONTINUE WHEN output.ff_value IS NULL AND NOT use_default;
280 IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
282 output.ff_value := NULL;
290 $func$ LANGUAGE PLPGSQL;
292 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field_list( marc TEXT, ff TEXT, use_default BOOL DEFAULT FALSE ) RETURNS TEXT[] AS $func$
298 collection TEXT[] := '{}'::TEXT[];
300 rtype := (vandelay.marc21_record_type( marc )).code;
301 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
302 IF ff_pos.tag = 'ldr' THEN
303 val := oils_xpath_string('//*[local-name()="leader"]', marc);
304 IF val IS NOT NULL THEN
305 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
306 collection := collection || val;
309 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
310 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
311 collection := collection || val;
314 CONTINUE WHEN NOT use_default;
315 CONTINUE WHEN ARRAY_UPPER(collection, 1) > 0;
316 val := REPEAT( ff_pos.default_val, ff_pos.length );
317 collection := collection || val;
322 $func$ LANGUAGE PLPGSQL;
324 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field( marc TEXT, ff TEXT, use_default BOOL DEFAULT FALSE ) RETURNS TEXT AS $func$
331 rtype := (vandelay.marc21_record_type( marc )).code;
332 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
333 IF ff_pos.tag = 'ldr' THEN
334 val := oils_xpath_string('//*[local-name()="leader"]', marc);
335 IF val IS NOT NULL THEN
336 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
340 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
341 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
345 CONTINUE WHEN NOT use_default;
346 val := REPEAT( ff_pos.default_val, ff_pos.length );
352 $func$ LANGUAGE PLPGSQL;
354 CREATE TYPE biblio.marc21_physical_characteristics AS ( id INT, record BIGINT, ptype TEXT, subfield INT, value INT );
355 CREATE OR REPLACE FUNCTION vandelay.marc21_physical_characteristics( marc TEXT) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
359 ptype config.marc21_physical_characteristic_type_map%ROWTYPE;
360 psf config.marc21_physical_characteristic_subfield_map%ROWTYPE;
361 pval config.marc21_physical_characteristic_value_map%ROWTYPE;
362 retval biblio.marc21_physical_characteristics%ROWTYPE;
365 FOR _007 IN SELECT oils_xpath_string('//*', value) FROM UNNEST(oils_xpath('//*[@tag="007"]', marc)) x(value) LOOP
366 IF _007 IS NOT NULL AND _007 <> '' THEN
367 SELECT * INTO ptype FROM config.marc21_physical_characteristic_type_map WHERE ptype_key = SUBSTRING( _007, 1, 1 );
369 IF ptype.ptype_key IS NOT NULL THEN
370 FOR psf IN SELECT * FROM config.marc21_physical_characteristic_subfield_map WHERE ptype_key = ptype.ptype_key LOOP
371 SELECT * INTO pval FROM config.marc21_physical_characteristic_value_map WHERE ptype_subfield = psf.id AND value = SUBSTRING( _007, psf.start_pos + 1, psf.length );
373 IF pval.id IS NOT NULL THEN
376 retval.ptype := ptype.ptype_key;
377 retval.subfield := psf.id;
378 retval.value := pval.id;
389 $func$ LANGUAGE PLPGSQL;
391 CREATE TYPE vandelay.flat_marc AS ( tag CHAR(3), ind1 TEXT, ind2 TEXT, subfield TEXT, value TEXT );
392 CREATE OR REPLACE FUNCTION vandelay.flay_marc ( TEXT ) RETURNS SETOF vandelay.flat_marc AS $func$
395 use MARC::File::XML (BinaryEncoding => 'UTF-8');
399 MARC::Charset->assume_unicode(1);
402 my $r = MARC::Record->new_from_xml( $xml );
404 return_next( { tag => 'LDR', value => $r->leader } );
406 for my $f ( $r->fields ) {
407 if ($f->is_control_field) {
408 return_next({ tag => $f->tag, value => $f->data });
410 for my $s ($f->subfields) {
413 ind1 => $f->indicator(1),
414 ind2 => $f->indicator(2),
419 if ( $f->tag eq '245' and $s->[0] eq 'a' ) {
420 my $trim = $f->indicator(2) || 0;
423 ind1 => $f->indicator(1),
424 ind2 => $f->indicator(2),
426 value => substr( $s->[1], $trim )
435 $func$ LANGUAGE PLPERLU;
437 CREATE OR REPLACE FUNCTION vandelay.flatten_marc ( marc TEXT ) RETURNS SETOF vandelay.flat_marc AS $func$
439 output vandelay.flat_marc%ROWTYPE;
442 FOR field IN SELECT * FROM vandelay.flay_marc( marc ) LOOP
443 output.ind1 := field.ind1;
444 output.ind2 := field.ind2;
445 output.tag := field.tag;
446 output.subfield := field.subfield;
447 IF field.subfield IS NOT NULL AND field.tag NOT IN ('020','022','024') THEN -- exclude standard numbers and control fields
448 output.value := naco_normalize(field.value, field.subfield);
450 output.value := field.value;
453 CONTINUE WHEN output.value IS NULL;
458 $func$ LANGUAGE PLPGSQL;
460 CREATE OR REPLACE FUNCTION vandelay.extract_rec_attrs ( xml TEXT, attr_defs TEXT[]) RETURNS hstore AS $_$
462 transformed_xml TEXT;
465 xfrm config.xml_transform%ROWTYPE;
467 new_attrs HSTORE := ''::HSTORE;
468 attr_def config.record_attr_definition%ROWTYPE;
471 FOR attr_def IN SELECT * FROM config.record_attr_definition WHERE name IN (SELECT * FROM UNNEST(attr_defs)) ORDER BY format LOOP
473 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
474 SELECT STRING_AGG(x.value, COALESCE(attr_def.joiner,' ')) INTO attr_value
475 FROM vandelay.flatten_marc(xml) AS x
476 WHERE x.tag LIKE attr_def.tag
478 WHEN attr_def.sf_list IS NOT NULL
479 THEN POSITION(x.subfield IN attr_def.sf_list) > 0
486 ELSIF attr_def.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
487 attr_value := vandelay.marc21_extract_fixed_field(xml, attr_def.fixed_field);
489 ELSIF attr_def.xpath IS NOT NULL THEN -- and xpath expression
491 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
493 -- See if we can skip the XSLT ... it's expensive
494 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
495 -- Can't skip the transform
496 IF xfrm.xslt <> '---' THEN
497 transformed_xml := oils_xslt_process(xml,xfrm.xslt);
499 transformed_xml := xml;
502 prev_xfrm := xfrm.name;
505 IF xfrm.name IS NULL THEN
506 -- just grab the marcxml (empty) transform
507 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
508 prev_xfrm := xfrm.name;
511 attr_value := oils_xpath_string(attr_def.xpath, transformed_xml, COALESCE(attr_def.joiner,' '), ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]);
513 ELSIF attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
514 SELECT m.value::TEXT INTO attr_value
515 FROM vandelay.marc21_physical_characteristics(xml) v
516 JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
517 WHERE v.subfield = attr_def.phys_char_sf
518 LIMIT 1; -- Just in case ...
522 -- apply index normalizers to attr_value
524 SELECT n.func AS func,
525 n.param_count AS param_count,
527 FROM config.index_normalizer n
528 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
529 WHERE attr = attr_def.name
531 EXECUTE 'SELECT ' || normalizer.func || '(' ||
532 quote_nullable( attr_value ) ||
534 WHEN normalizer.param_count > 0
535 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
542 -- Add the new value to the hstore
543 new_attrs := new_attrs || hstore( attr_def.name, attr_value );
549 $_$ LANGUAGE PLPGSQL;
551 CREATE OR REPLACE FUNCTION vandelay.extract_rec_attrs ( xml TEXT ) RETURNS hstore AS $_$
552 SELECT vandelay.extract_rec_attrs( $1, (SELECT ARRAY_AGG(name) FROM config.record_attr_definition));
555 -- Everything between this comment and the beginning of the definition of
556 -- vandelay.match_bib_record() is strictly in service of that function.
557 CREATE TYPE vandelay.match_set_test_result AS (record BIGINT, quality INTEGER);
559 CREATE OR REPLACE FUNCTION vandelay.match_set_test_marcxml(
560 match_set_id INTEGER, record_xml TEXT, bucket_id INTEGER
561 ) RETURNS SETOF vandelay.match_set_test_result AS $$
572 tags_rstore := vandelay.flatten_marc_hstore(record_xml);
573 svf_rstore := vandelay.extract_rec_attrs(record_xml);
575 CREATE TEMPORARY TABLE _vandelay_tmp_qrows (q INTEGER);
576 CREATE TEMPORARY TABLE _vandelay_tmp_jrows (j TEXT);
578 -- generate the where clause and return that directly (into wq), and as
579 -- a side-effect, populate the _vandelay_tmp_[qj]rows tables.
580 wq := vandelay.get_expr_from_match_set(match_set_id, tags_rstore);
582 query_ := 'SELECT DISTINCT(record), ';
584 -- qrows table is for the quality bits we add to the SELECT clause
586 'COALESCE(n' || q::TEXT || '.quality, 0)', ' + '
587 ) INTO coal FROM _vandelay_tmp_qrows;
589 -- our query string so far is the SELECT clause and the inital FROM.
590 -- no JOINs yet nor the WHERE clause
591 query_ := query_ || coal || ' AS quality ' || E'\n';
593 -- jrows table is for the joins we must make (and the real text conditions)
594 SELECT STRING_AGG(j, E'\n') INTO joins
595 FROM _vandelay_tmp_jrows;
597 -- add those joins and the where clause to our query.
598 query_ := query_ || joins || E'\n';
600 -- join the record bucket
601 IF bucket_id IS NOT NULL THEN
602 query_ := query_ || 'JOIN container.biblio_record_entry_bucket_item ' ||
603 'brebi ON (brebi.target_biblio_record_entry = record ' ||
604 'AND brebi.bucket = ' || bucket_id || E')\n';
607 query_ := query_ || 'JOIN biblio.record_entry bre ON (bre.id = record) ' || 'WHERE ' || wq || ' AND not bre.deleted';
609 -- this will return rows of record,quality
610 FOR rec IN EXECUTE query_ USING tags_rstore, svf_rstore LOOP
614 DROP TABLE _vandelay_tmp_qrows;
615 DROP TABLE _vandelay_tmp_jrows;
621 CREATE OR REPLACE FUNCTION vandelay.flatten_marc_hstore(
623 ) RETURNS HSTORE AS $func$
627 ARRAY_AGG(tag || (COALESCE(subfield, ''))),
631 SELECT tag, subfield, ARRAY_AGG(value)::TEXT AS value
634 CASE WHEN tag = '020' THEN -- caseless -- isbn
635 LOWER((SELECT REGEXP_MATCHES(value,$$^(\S{10,17})$$))[1] || '%')
636 WHEN tag = '022' THEN -- caseless -- issn
637 LOWER((SELECT REGEXP_MATCHES(value,$$^(\S{4}[- ]?\S{4})$$))[1] || '%')
638 WHEN tag = '024' THEN -- caseless -- upc (other)
643 FROM vandelay.flatten_marc(record_xml)) x
644 GROUP BY tag, subfield ORDER BY tag, subfield
648 $func$ LANGUAGE PLPGSQL;
650 -- backwards compat version so we don't have
651 -- to modify vandelay.match_set_test_marcxml()
652 CREATE OR REPLACE FUNCTION vandelay.get_expr_from_match_set(
653 match_set_id INTEGER,
657 RETURN vandelay.get_expr_from_match_set(
658 match_set_id, tags_rstore, NULL);
662 CREATE OR REPLACE FUNCTION vandelay.get_expr_from_match_set(
663 match_set_id INTEGER,
668 root vandelay.match_set_point;
670 SELECT * INTO root FROM vandelay.match_set_point
671 WHERE parent IS NULL AND match_set = match_set_id;
673 RETURN vandelay.get_expr_from_match_set_point(
674 root, tags_rstore, auth_heading);
678 CREATE OR REPLACE FUNCTION vandelay.get_expr_from_match_set_point(
679 node vandelay.match_set_point,
688 child vandelay.match_set_point;
690 SELECT ARRAY_AGG(id) INTO children FROM vandelay.match_set_point
691 WHERE parent = node.id;
693 IF ARRAY_LENGTH(children, 1) > 0 THEN
694 this_op := vandelay._get_expr_render_one(node);
697 WHILE children[i] IS NOT NULL LOOP
698 SELECT * INTO child FROM vandelay.match_set_point
699 WHERE id = children[i];
701 q := q || ' ' || this_op || ' ';
704 q := q || vandelay.get_expr_from_match_set_point(
705 child, tags_rstore, auth_heading);
709 ELSIF node.bool_op IS NULL THEN
710 PERFORM vandelay._get_expr_push_qrow(node);
711 PERFORM vandelay._get_expr_push_jrow(node, tags_rstore, auth_heading);
712 RETURN vandelay._get_expr_render_one(node);
719 CREATE OR REPLACE FUNCTION vandelay._get_expr_push_qrow(
720 node vandelay.match_set_point
724 INSERT INTO _vandelay_tmp_qrows (q) VALUES (node.id);
728 CREATE OR REPLACE FUNCTION vandelay._get_expr_push_jrow(
729 node vandelay.match_set_point,
744 -- remember $1 is tags_rstore, and $2 is svf_rstore
745 -- a non-NULL auth_heading means we're matching authority records
747 IF auth_heading IS NOT NULL THEN
748 rec_table := 'authority.full_rec';
750 rec_table := 'metabib.full_rec';
754 SELECT COUNT(*) INTO jrow_count FROM _vandelay_tmp_jrows;
755 IF jrow_count > 0 THEN
756 my_using := ' USING (record)';
757 my_join := 'FULL OUTER JOIN';
763 IF node.tag IS NOT NULL THEN
764 caseless := (node.tag IN ('020', '022', '024'));
766 IF node.subfield IS NOT NULL THEN
767 tagkey := tagkey || node.subfield;
785 my_alias := 'n' || node.id::TEXT;
787 jrow := my_join || ' (SELECT *, ';
788 IF node.tag IS NOT NULL THEN
789 jrow := jrow || node.quality ||
790 ' AS quality FROM ' || rec_table || ' mfr WHERE mfr.tag = ''' ||
792 IF node.subfield IS NOT NULL THEN
793 jrow := jrow || ' AND mfr.subfield = ''' ||
794 node.subfield || '''';
796 jrow := jrow || ' AND (';
797 jrow := jrow || vandelay._node_tag_comparisons(caseless, op, tags_rstore, tagkey);
798 jrow := jrow || ')) ' || my_alias || my_using || E'\n';
800 IF auth_heading IS NOT NULL THEN -- authority record
801 IF node.heading AND auth_heading <> '' THEN
802 jrow := jrow || 'id AS record, ' || node.quality ||
803 ' AS quality FROM authority.record_entry are ' ||
804 ' WHERE are.heading = ''' || auth_heading || '''';
805 jrow := jrow || ') ' || my_alias || my_using || E'\n';
808 jrow := jrow || 'id AS record, ' || node.quality ||
809 ' AS quality FROM metabib.record_attr_flat mraf WHERE mraf.attr = ''' ||
810 node.svf || ''' AND mraf.value ' || op || ' $2->''' || node.svf || ''') ' ||
811 my_alias || my_using || E'\n';
814 INSERT INTO _vandelay_tmp_jrows (j) VALUES (jrow);
818 CREATE OR REPLACE FUNCTION vandelay._node_tag_comparisons(
830 vals := tags_rstore->tagkey;
835 IF vals[i] IS NULL THEN
838 result := result || ' OR ';
843 result := result || 'LOWER(mfr.value) ' || op;
845 result := result || 'mfr.value ' || op;
848 result := result || ' ' || COALESCE('''' || vals[i] || '''', 'NULL');
850 IF vals[i] IS NULL THEN
861 CREATE OR REPLACE FUNCTION vandelay._get_expr_render_one(
862 node vandelay.match_set_point
867 IF node.bool_op IS NOT NULL THEN
870 RETURN '(n' || node.id::TEXT || '.id IS NOT NULL)';
875 CREATE OR REPLACE FUNCTION vandelay.match_bib_record() RETURNS TRIGGER AS $func$
877 incoming_existing_id TEXT;
878 test_result vandelay.match_set_test_result%ROWTYPE;
883 IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
887 DELETE FROM vandelay.bib_match WHERE queued_record = NEW.id;
889 SELECT q.match_set INTO match_set FROM vandelay.bib_queue q WHERE q.id = NEW.queue;
891 IF match_set IS NOT NULL THEN
892 NEW.quality := vandelay.measure_record_quality( NEW.marc, match_set );
895 -- Perfect matches on 901$c exit early with a match with high quality.
896 incoming_existing_id :=
897 oils_xpath_string('//*[@tag="901"]/*[@code="c"][1]', NEW.marc);
899 IF incoming_existing_id IS NOT NULL AND incoming_existing_id != '' THEN
900 SELECT id INTO tmp_rec FROM biblio.record_entry WHERE id = incoming_existing_id::bigint;
901 IF tmp_rec IS NOT NULL THEN
902 INSERT INTO vandelay.bib_match (queued_record, eg_record, match_score, quality)
907 -- note: no match_set means quality==0
908 vandelay.measure_record_quality( b.marc, match_set )
909 FROM biblio.record_entry b
910 WHERE id = incoming_existing_id::bigint;
914 IF match_set IS NULL THEN
918 SELECT q.match_bucket INTO match_bucket FROM vandelay.bib_queue q WHERE q.id = NEW.queue;
920 FOR test_result IN SELECT * FROM
921 vandelay.match_set_test_marcxml(match_set, NEW.marc, match_bucket) LOOP
923 INSERT INTO vandelay.bib_match ( queued_record, eg_record, match_score, quality )
928 vandelay.measure_record_quality( b.marc, match_set )
929 FROM biblio.record_entry b
930 WHERE id = test_result.record;
936 $func$ LANGUAGE PLPGSQL;
938 CREATE OR REPLACE FUNCTION vandelay.measure_record_quality ( xml TEXT, match_set_id INT ) RETURNS INT AS $_$
942 test vandelay.match_set_quality%ROWTYPE;
945 FOR test IN SELECT * FROM vandelay.match_set_quality WHERE match_set = match_set_id LOOP
946 IF test.tag IS NOT NULL THEN
947 FOR rvalue IN SELECT value FROM vandelay.flatten_marc( xml ) WHERE tag = test.tag AND subfield = test.subfield LOOP
948 IF test.value = rvalue THEN
949 out_q := out_q + test.quality;
953 IF test.value = vandelay.extract_rec_attrs(xml, ARRAY[test.svf]) -> test.svf THEN
954 out_q := out_q + test.quality;
961 $_$ LANGUAGE PLPGSQL;
963 CREATE TYPE vandelay.tcn_data AS (tcn TEXT, tcn_source TEXT, used BOOL);
964 CREATE OR REPLACE FUNCTION vandelay.find_bib_tcn_data ( xml TEXT ) RETURNS SETOF vandelay.tcn_data AS $_$
968 output vandelay.tcn_data%ROWTYPE;
972 eg_tcn := BTRIM((oils_xpath('//*[@tag="001"]/text()',xml))[1]);
973 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
975 eg_tcn_source := BTRIM((oils_xpath('//*[@tag="003"]/text()',xml))[1]);
976 IF eg_tcn_source IS NULL OR eg_tcn_source = '' THEN
977 eg_tcn_source := 'System Local';
980 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
983 output.used := FALSE;
988 output.tcn := eg_tcn;
989 output.tcn_source := eg_tcn_source;
995 eg_tcn := BTRIM((oils_xpath('//*[@tag="901"]/*[@code="a"]/text()',xml))[1]);
996 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
998 eg_tcn_source := BTRIM((oils_xpath('//*[@tag="901"]/*[@code="b"]/text()',xml))[1]);
999 IF eg_tcn_source IS NULL OR eg_tcn_source = '' THEN
1000 eg_tcn_source := 'System Local';
1003 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
1006 output.used := FALSE;
1008 output.used := TRUE;
1011 output.tcn := eg_tcn;
1012 output.tcn_source := eg_tcn_source;
1018 eg_tcn := BTRIM((oils_xpath('//*[@tag="039"]/*[@code="a"]/text()',xml))[1]);
1019 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
1021 eg_tcn_source := BTRIM((oils_xpath('//*[@tag="039"]/*[@code="b"]/text()',xml))[1]);
1022 IF eg_tcn_source IS NULL OR eg_tcn_source = '' THEN
1023 eg_tcn_source := 'System Local';
1026 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
1029 output.used := FALSE;
1031 output.used := TRUE;
1034 output.tcn := eg_tcn;
1035 output.tcn_source := eg_tcn_source;
1041 eg_tcn := REGEXP_REPLACE((oils_xpath('//*[@tag="020"]/*[@code="a"]/text()',xml))[1], $re$^(\w+).*?$$re$, $re$\1$re$);
1042 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
1044 eg_tcn_source := 'ISBN';
1046 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
1049 output.used := FALSE;
1051 output.used := TRUE;
1054 output.tcn := eg_tcn;
1055 output.tcn_source := eg_tcn_source;
1061 eg_tcn := REGEXP_REPLACE((oils_xpath('//*[@tag="022"]/*[@code="a"]/text()',xml))[1], $re$^(\w+).*?$$re$, $re$\1$re$);
1062 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
1064 eg_tcn_source := 'ISSN';
1066 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
1069 output.used := FALSE;
1071 output.used := TRUE;
1074 output.tcn := eg_tcn;
1075 output.tcn_source := eg_tcn_source;
1081 eg_tcn := REGEXP_REPLACE((oils_xpath('//*[@tag="010"]/*[@code="a"]/text()',xml))[1], $re$^(\w+).*?$$re$, $re$\1$re$);
1082 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
1084 eg_tcn_source := 'LCCN';
1086 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
1089 output.used := FALSE;
1091 output.used := TRUE;
1094 output.tcn := eg_tcn;
1095 output.tcn_source := eg_tcn_source;
1101 eg_tcn := REGEXP_REPLACE((oils_xpath('//*[@tag="035"]/*[@code="a"]/text()',xml))[1], $re$^.*?(\w+)$$re$, $re$\1$re$);
1102 IF eg_tcn IS NOT NULL AND eg_tcn <> '' THEN
1104 eg_tcn_source := 'System Legacy';
1106 PERFORM id FROM biblio.record_entry WHERE tcn_value = eg_tcn AND NOT deleted;
1109 output.used := FALSE;
1111 output.used := TRUE;
1114 output.tcn := eg_tcn;
1115 output.tcn_source := eg_tcn_source;
1122 $_$ LANGUAGE PLPGSQL;
1124 CREATE OR REPLACE FUNCTION vandelay.add_field ( target_xml TEXT, source_xml TEXT, field TEXT, force_add INT ) RETURNS TEXT AS $_$
1127 use MARC::File::XML (BinaryEncoding => 'UTF-8');
1131 MARC::Charset->assume_unicode(1);
1133 my $target_xml = shift;
1134 my $source_xml = shift;
1135 my $field_spec = shift;
1136 my $force_add = shift || 0;
1138 my $target_r = MARC::Record->new_from_xml( $target_xml );
1139 my $source_r = MARC::Record->new_from_xml( $source_xml );
1141 return $target_xml unless ($target_r && $source_r);
1143 my @field_list = split(',', $field_spec);
1146 for my $f (@field_list) {
1147 $f =~ s/^\s*//; $f =~ s/\s*$//;
1148 if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
1154 $match =~ s/^\s*//; $match =~ s/\s*$//;
1155 $fields{$field} = { sf => [ split('', $sf) ] };
1157 my ($msf,$mre) = split('~', $match);
1158 if (length($msf) > 0 and length($mre) > 0) {
1159 $msf =~ s/^\s*//; $msf =~ s/\s*$//;
1160 $mre =~ s/^\s*//; $mre =~ s/\s*$//;
1161 $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
1167 for my $f ( keys %fields) {
1168 if ( @{$fields{$f}{sf}} ) {
1169 for my $from_field ($source_r->field( $f )) {
1170 my @tos = $target_r->field( $f );
1172 next if (exists($fields{$f}{match}) and !$force_add);
1173 my @new_fields = map { $_->clone } $source_r->field( $f );
1174 $target_r->insert_fields_ordered( @new_fields );
1176 for my $to_field (@tos) {
1177 if (exists($fields{$f}{match})) {
1178 next unless (grep { $_ =~ $fields{$f}{match}{re} } $to_field->subfield($fields{$f}{match}{sf}));
1180 for my $old_sf ($from_field->subfields) {
1181 $to_field->add_subfields( @$old_sf ) if grep(/$$old_sf[0]/,@{$fields{$f}{sf}});
1187 my @new_fields = map { $_->clone } $source_r->field( $f );
1188 $target_r->insert_fields_ordered( @new_fields );
1192 $target_xml = $target_r->as_xml_record;
1193 $target_xml =~ s/^<\?.+?\?>$//mo;
1194 $target_xml =~ s/\n//sgo;
1195 $target_xml =~ s/>\s+</></sgo;
1199 $_$ LANGUAGE PLPERLU;
1201 CREATE OR REPLACE FUNCTION vandelay.add_field ( target_xml TEXT, source_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
1202 SELECT vandelay.add_field( $1, $2, $3, 0 );
1205 CREATE OR REPLACE FUNCTION vandelay.strip_field ( xml TEXT, field TEXT ) RETURNS TEXT AS $_$
1208 use MARC::File::XML (BinaryEncoding => 'UTF-8');
1212 MARC::Charset->assume_unicode(1);
1215 my $r = MARC::Record->new_from_xml( $xml );
1217 return $xml unless ($r);
1219 my $field_spec = shift;
1220 my @field_list = split(',', $field_spec);
1223 for my $f (@field_list) {
1224 $f =~ s/^\s*//; $f =~ s/\s*$//;
1225 if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
1231 $match =~ s/^\s*//; $match =~ s/\s*$//;
1232 $fields{$field} = { sf => [ split('', $sf) ] };
1234 my ($msf,$mre) = split('~', $match);
1235 if (length($msf) > 0 and length($mre) > 0) {
1236 $msf =~ s/^\s*//; $msf =~ s/\s*$//;
1237 $mre =~ s/^\s*//; $mre =~ s/\s*$//;
1238 $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
1244 for my $f ( keys %fields) {
1245 for my $to_field ($r->field( $f )) {
1246 if (exists($fields{$f}{match})) {
1247 next unless (grep { $_ =~ $fields{$f}{match}{re} } $to_field->subfield($fields{$f}{match}{sf}));
1250 if ( @{$fields{$f}{sf}} ) {
1251 $to_field->delete_subfield(code => $fields{$f}{sf});
1253 $r->delete_field( $to_field );
1258 $xml = $r->as_xml_record;
1259 $xml =~ s/^<\?.+?\?>$//mo;
1261 $xml =~ s/>\s+</></sgo;
1265 $_$ LANGUAGE PLPERLU;
1267 CREATE OR REPLACE FUNCTION vandelay.replace_field
1268 (target_xml TEXT, source_xml TEXT, field TEXT) RETURNS TEXT AS $_$
1273 use MARC::File::XML (BinaryEncoding => 'UTF-8');
1276 MARC::Charset->assume_unicode(1);
1278 my $target_xml = shift;
1279 my $source_xml = shift;
1280 my $field_spec = shift;
1282 my $target_r = MARC::Record->new_from_xml($target_xml);
1283 my $source_r = MARC::Record->new_from_xml($source_xml);
1285 return $target_xml unless $target_r && $source_r;
1287 # Extract the field_spec components into MARC tags, subfields,
1288 # and regex matches. Copied wholesale from vandelay.strip_field()
1290 my @field_list = split(',', $field_spec);
1292 for my $f (@field_list) {
1293 $f =~ s/^\s*//; $f =~ s/\s*$//;
1294 if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
1300 $match =~ s/^\s*//; $match =~ s/\s*$//;
1301 $fields{$field} = { sf => [ split('', $sf) ] };
1303 my ($msf,$mre) = split('~', $match);
1304 if (length($msf) > 0 and length($mre) > 0) {
1305 $msf =~ s/^\s*//; $msf =~ s/\s*$//;
1306 $mre =~ s/^\s*//; $mre =~ s/\s*$//;
1307 $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
1313 # Returns a flat list of subfield (code, value, code, value, ...)
1314 # suitable for adding to a MARC::Field.
1315 sub generate_replacement_subfields {
1316 my ($source_field, $target_field, @controlled_subfields) = @_;
1318 # Performing a wholesale field replacment.
1319 # Use the entire source field as-is.
1320 return map {$_->[0], $_->[1]} $source_field->subfields
1321 unless @controlled_subfields;
1325 # Iterate over all target field subfields:
1326 # 1. Keep uncontrolled subfields as is.
1327 # 2. Replace values for controlled subfields when a
1328 # replacement value exists on the source record.
1329 # 3. Delete values for controlled subfields when no
1330 # replacement value exists on the source record.
1332 for my $target_sf ($target_field->subfields) {
1333 my $subfield = $target_sf->[0];
1334 my $target_val = $target_sf->[1];
1336 if (grep {$_ eq $subfield} @controlled_subfields) {
1337 if (my $source_val = $source_field->subfield($subfield)) {
1338 # We have a replacement value
1339 push(@new_subfields, $subfield, $source_val);
1341 # no replacement value for controlled subfield, drop it.
1344 # Field is not controlled. Copy it over as-is.
1345 push(@new_subfields, $subfield, $target_val);
1349 # Iterate over all subfields in the source field and back-fill
1350 # any values that exist only in the source field. Insert these
1351 # subfields in the same relative position they exist in the
1355 for my $source_sf ($source_field->subfields) {
1356 my $subfield = $source_sf->[0];
1357 my $source_val = $source_sf->[1];
1358 push(@seen_subfields, $subfield);
1360 # target field already contains this subfield,
1361 # so it would have been addressed above.
1362 next if $target_field->subfield($subfield);
1364 # Ignore uncontrolled subfields.
1365 next unless grep {$_ eq $subfield} @controlled_subfields;
1367 # Adding a new subfield. Find its relative position and add
1368 # it to the list under construction. Work backwards from
1369 # the list of already seen subfields to find the best slot.
1372 for my $seen_sf (reverse(@seen_subfields)) {
1373 my $idx = @new_subfields;
1374 for my $new_sf (reverse(@new_subfields)) {
1376 next if $idx % 2 == 1; # sf codes are in the even slots
1378 if ($new_subfields[$idx] eq $seen_sf) {
1379 splice(@new_subfields, $idx + 2, 0, $subfield, $source_val);
1387 # if no slot was found, add to the end of the list.
1388 push(@new_subfields, $subfield, $source_val) unless $done;
1391 return @new_subfields;
1395 for my $f (keys %fields) {
1397 for my $target_field ($target_r->field($f)) {
1399 # field spec contains a regex for this field. Confirm field on
1400 # target record matches the specified regex before replacing.
1401 if (exists($fields{$f}{match})) {
1402 next unless (grep { $_ =~ $fields{$f}{match}{re} }
1403 $target_field->subfield($fields{$f}{match}{sf}));
1407 my @controlled_subfields = @{$fields{$f}{sf}};
1409 # If the target record has multiple matching bib fields,
1410 # replace them from matching fields on the source record
1411 # in a predictable order to avoid replacing with them with
1412 # same source field repeatedly.
1413 my @source_fields = $source_r->field($f);
1414 my $source_field = $source_fields[++$tag_idx];
1416 if (!$source_field && @controlled_subfields) {
1417 # When there are more target fields than source fields
1418 # and we are replacing values for subfields and not
1419 # performing wholesale field replacment, use the last
1420 # available source field as the input for all remaining
1422 $source_field = $source_fields[$#source_fields];
1425 if (!$source_field) {
1426 # No source field exists. Delete all affected target
1427 # data. This is a little bit counterintuitive, but is
1428 # backwards compatible with the previous version of this
1429 # function which first deleted all affected data, then
1430 # replaced values where possible.
1431 if (@controlled_subfields) {
1432 $target_field->delete_subfield($_) for @controlled_subfields;
1434 $target_r->delete_field($target_field);
1439 my @new_subfields = generate_replacement_subfields(
1440 $source_field, $target_field, @controlled_subfields);
1442 # Build the replacement field from scratch.
1443 my $replacement_field = MARC::Field->new(
1445 $target_field->indicator(1),
1446 $target_field->indicator(2),
1450 $target_field->replace_with($replacement_field);
1454 $target_xml = $target_r->as_xml_record;
1455 $target_xml =~ s/^<\?.+?\?>$//mo;
1456 $target_xml =~ s/\n//sgo;
1457 $target_xml =~ s/>\s+</></sgo;
1461 $_$ LANGUAGE PLPERLU;
1463 CREATE OR REPLACE FUNCTION vandelay.merge_record_xml ( target_xml TEXT, source_xml TEXT, add_rule TEXT, replace_preserve_rule TEXT, strip_rule TEXT ) RETURNS TEXT AS $_$
1464 SELECT vandelay.replace_field( vandelay.add_field( vandelay.strip_field( $1, $5) , $2, $3 ), $2, $4);
1467 CREATE TYPE vandelay.compile_profile AS (add_rule TEXT, replace_rule TEXT, preserve_rule TEXT, strip_rule TEXT);
1468 CREATE OR REPLACE FUNCTION vandelay.compile_profile ( incoming_xml TEXT ) RETURNS vandelay.compile_profile AS $_$
1470 output vandelay.compile_profile%ROWTYPE;
1471 profile vandelay.merge_profile%ROWTYPE;
1473 profile_tmpl_owner TEXT;
1474 add_rule TEXT := '';
1475 strip_rule TEXT := '';
1476 replace_rule TEXT := '';
1477 preserve_rule TEXT := '';
1481 profile_tmpl := (oils_xpath('//*[@tag="905"]/*[@code="t"]/text()',incoming_xml))[1];
1482 profile_tmpl_owner := (oils_xpath('//*[@tag="905"]/*[@code="o"]/text()',incoming_xml))[1];
1484 IF profile_tmpl IS NOT NULL AND profile_tmpl <> '' AND profile_tmpl_owner IS NOT NULL AND profile_tmpl_owner <> '' THEN
1485 SELECT p.* INTO profile
1486 FROM vandelay.merge_profile p
1487 JOIN actor.org_unit u ON (u.id = p.owner)
1488 WHERE p.name = profile_tmpl
1489 AND u.shortname = profile_tmpl_owner;
1491 IF profile.id IS NOT NULL THEN
1492 add_rule := COALESCE(profile.add_spec,'');
1493 strip_rule := COALESCE(profile.strip_spec,'');
1494 replace_rule := COALESCE(profile.replace_spec,'');
1495 preserve_rule := COALESCE(profile.preserve_spec,'');
1499 add_rule := add_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="a"]/text()',incoming_xml),','),'');
1500 strip_rule := strip_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="d"]/text()',incoming_xml),','),'');
1501 replace_rule := replace_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="r"]/text()',incoming_xml),','),'');
1502 preserve_rule := preserve_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="p"]/text()',incoming_xml),','),'');
1504 output.add_rule := BTRIM(add_rule,',');
1505 output.replace_rule := BTRIM(replace_rule,',');
1506 output.strip_rule := BTRIM(strip_rule,',');
1507 output.preserve_rule := BTRIM(preserve_rule,',');
1511 $_$ LANGUAGE PLPGSQL;
1513 CREATE OR REPLACE FUNCTION vandelay.template_overlay_bib_record ( v_marc TEXT, eg_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
1515 merge_profile vandelay.merge_profile%ROWTYPE;
1516 dyn_profile vandelay.compile_profile%ROWTYPE;
1526 SELECT b.marc INTO eg_marc
1527 FROM biblio.record_entry b
1531 IF eg_marc IS NULL OR v_marc IS NULL THEN
1532 -- RAISE NOTICE 'no marc for template or bib record';
1536 dyn_profile := vandelay.compile_profile( v_marc );
1538 IF merge_profile_id IS NOT NULL THEN
1539 SELECT * INTO merge_profile FROM vandelay.merge_profile WHERE id = merge_profile_id;
1541 dyn_profile.add_rule := BTRIM( dyn_profile.add_rule || ',' || COALESCE(merge_profile.add_spec,''), ',');
1542 dyn_profile.strip_rule := BTRIM( dyn_profile.strip_rule || ',' || COALESCE(merge_profile.strip_spec,''), ',');
1543 dyn_profile.replace_rule := BTRIM( dyn_profile.replace_rule || ',' || COALESCE(merge_profile.replace_spec,''), ',');
1544 dyn_profile.preserve_rule := BTRIM( dyn_profile.preserve_rule || ',' || COALESCE(merge_profile.preserve_spec,''), ',');
1548 IF dyn_profile.replace_rule <> '' AND dyn_profile.preserve_rule <> '' THEN
1549 -- RAISE NOTICE 'both replace [%] and preserve [%] specified', dyn_profile.replace_rule, dyn_profile.preserve_rule;
1553 IF dyn_profile.replace_rule = '' AND dyn_profile.preserve_rule = '' AND dyn_profile.add_rule = '' AND dyn_profile.strip_rule = '' THEN
1554 --Since we have nothing to do, just return a NOOP "we did it"
1556 ELSIF dyn_profile.replace_rule <> '' THEN
1557 source_marc = v_marc;
1558 target_marc = eg_marc;
1559 replace_rule = dyn_profile.replace_rule;
1561 source_marc = eg_marc;
1562 target_marc = v_marc;
1563 replace_rule = dyn_profile.preserve_rule;
1566 UPDATE biblio.record_entry
1567 SET marc = vandelay.merge_record_xml( target_marc, source_marc, dyn_profile.add_rule, replace_rule, dyn_profile.strip_rule )
1571 -- RAISE NOTICE 'update of biblio.record_entry failed';
1578 $$ LANGUAGE PLPGSQL;
1580 CREATE OR REPLACE FUNCTION vandelay.merge_record_xml ( target_marc TEXT, template_marc TEXT ) RETURNS TEXT AS $$
1582 dyn_profile vandelay.compile_profile%ROWTYPE;
1590 IF target_marc IS NULL OR template_marc IS NULL THEN
1591 -- RAISE NOTICE 'no marc for target or template record';
1595 dyn_profile := vandelay.compile_profile( template_marc );
1597 IF dyn_profile.replace_rule <> '' AND dyn_profile.preserve_rule <> '' THEN
1598 -- RAISE NOTICE 'both replace [%] and preserve [%] specified', dyn_profile.replace_rule, dyn_profile.preserve_rule;
1602 IF dyn_profile.replace_rule = '' AND dyn_profile.preserve_rule = '' AND dyn_profile.add_rule = '' AND dyn_profile.strip_rule = '' THEN
1603 --Since we have nothing to do, just return what we were given.
1605 ELSIF dyn_profile.replace_rule <> '' THEN
1606 trgt_marc = target_marc;
1607 tmpl_marc = template_marc;
1608 replace_rule = dyn_profile.replace_rule;
1610 tmp_marc = target_marc;
1611 trgt_marc = template_marc;
1612 tmpl_marc = tmp_marc;
1613 replace_rule = dyn_profile.preserve_rule;
1616 RETURN vandelay.merge_record_xml( trgt_marc, tmpl_marc, dyn_profile.add_rule, replace_rule, dyn_profile.strip_rule );
1619 $$ LANGUAGE PLPGSQL;
1621 CREATE OR REPLACE FUNCTION vandelay.merge_record_xml_using_profile ( incoming_marc TEXT, existing_marc TEXT, merge_profile_id BIGINT ) RETURNS TEXT AS $$
1623 merge_profile vandelay.merge_profile%ROWTYPE;
1624 dyn_profile vandelay.compile_profile%ROWTYPE;
1631 IF existing_marc IS NULL OR incoming_marc IS NULL THEN
1632 -- RAISE NOTICE 'no marc for source or target records';
1636 IF merge_profile_id IS NOT NULL THEN
1637 SELECT * INTO merge_profile FROM vandelay.merge_profile WHERE id = merge_profile_id;
1639 dyn_profile.add_rule := COALESCE(merge_profile.add_spec,'');
1640 dyn_profile.strip_rule := COALESCE(merge_profile.strip_spec,'');
1641 dyn_profile.replace_rule := COALESCE(merge_profile.replace_spec,'');
1642 dyn_profile.preserve_rule := COALESCE(merge_profile.preserve_spec,'');
1644 -- RAISE NOTICE 'merge profile not found';
1648 -- RAISE NOTICE 'no merge profile specified';
1652 IF dyn_profile.replace_rule <> '' AND dyn_profile.preserve_rule <> '' THEN
1653 -- RAISE NOTICE 'both replace [%] and preserve [%] specified', dyn_profile.replace_rule, dyn_profile.preserve_rule;
1657 IF dyn_profile.replace_rule = '' AND dyn_profile.preserve_rule = '' AND dyn_profile.add_rule = '' AND dyn_profile.strip_rule = '' THEN
1658 -- Since we have nothing to do, just return a target record as is
1659 RETURN existing_marc;
1660 ELSIF dyn_profile.preserve_rule <> '' THEN
1661 source_marc = existing_marc;
1662 target_marc = incoming_marc;
1663 replace_rule = dyn_profile.preserve_rule;
1665 source_marc = incoming_marc;
1666 target_marc = existing_marc;
1667 replace_rule = dyn_profile.replace_rule;
1670 RETURN vandelay.merge_record_xml( target_marc, source_marc, dyn_profile.add_rule, replace_rule, dyn_profile.strip_rule );
1673 $$ LANGUAGE PLPGSQL;
1675 CREATE OR REPLACE FUNCTION vandelay.template_overlay_bib_record ( v_marc TEXT, eg_id BIGINT) RETURNS BOOL AS $$
1676 SELECT vandelay.template_overlay_bib_record( $1, $2, NULL);
1679 CREATE OR REPLACE FUNCTION vandelay.overlay_bib_record ( import_id BIGINT, eg_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
1685 update_fields TEXT[];
1690 SELECT q.marc, q.bib_source INTO v_marc, v_bib_source
1691 FROM vandelay.queued_bib_record q
1692 JOIN vandelay.bib_match m ON (m.queued_record = q.id AND q.id = import_id)
1695 IF v_marc IS NULL THEN
1696 -- RAISE NOTICE 'no marc for vandelay or bib record';
1700 IF vandelay.template_overlay_bib_record( v_marc, eg_id, merge_profile_id) THEN
1701 UPDATE vandelay.queued_bib_record
1702 SET imported_as = eg_id,
1704 WHERE id = import_id;
1706 SELECT q.update_bib_source INTO update_bib FROM vandelay.merge_profile q where q.id = merge_profile_Id;
1709 editor_string := (oils_xpath('//*[@tag="905"]/*[@code="u"]/text()',v_marc))[1];
1711 IF editor_string IS NOT NULL AND editor_string <> '' THEN
1712 SELECT usr INTO editor_id FROM actor.card WHERE barcode = editor_string;
1714 IF editor_id IS NULL THEN
1715 SELECT id INTO editor_id FROM actor.usr WHERE usrname = editor_string;
1718 IF editor_id IS NOT NULL THEN
1719 --only update the edit date if we have a valid editor
1720 update_fields := ARRAY_APPEND(update_fields, 'editor = ' || editor_id || ', edit_date = NOW()');
1724 IF v_bib_source IS NOT NULL THEN
1725 update_fields := ARRAY_APPEND(update_fields, 'source = ' || v_bib_source);
1728 IF ARRAY_LENGTH(update_fields, 1) > 0 THEN
1729 update_query := 'UPDATE biblio.record_entry SET ' || ARRAY_TO_STRING(update_fields, ',') || ' WHERE id = ' || eg_id || ';';
1730 --RAISE NOTICE 'query: %', update_query;
1731 EXECUTE update_query;
1738 -- RAISE NOTICE 'update of biblio.record_entry failed';
1743 $$ LANGUAGE PLPGSQL;
1745 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_record_with_best ( import_id BIGINT, merge_profile_id INT, lwm_ratio_value_p NUMERIC ) RETURNS BOOL AS $$
1748 lwm_ratio_value NUMERIC;
1751 lwm_ratio_value := COALESCE(lwm_ratio_value_p, 0.0);
1753 PERFORM * FROM vandelay.queued_bib_record WHERE import_time IS NOT NULL AND id = import_id;
1756 -- RAISE NOTICE 'already imported, cannot auto-overlay'
1760 SELECT m.eg_record INTO eg_id
1761 FROM vandelay.bib_match m
1762 JOIN vandelay.queued_bib_record qr ON (m.queued_record = qr.id)
1763 JOIN vandelay.bib_queue q ON (qr.queue = q.id)
1764 JOIN biblio.record_entry r ON (r.id = m.eg_record)
1765 WHERE m.queued_record = import_id
1766 AND qr.quality::NUMERIC / COALESCE(NULLIF(m.quality,0),1)::NUMERIC >= lwm_ratio_value
1767 ORDER BY m.match_score DESC, -- required match score
1768 qr.quality::NUMERIC / COALESCE(NULLIF(m.quality,0),1)::NUMERIC DESC, -- quality tie breaker
1769 m.id -- when in doubt, use the first match
1772 IF eg_id IS NULL THEN
1773 -- RAISE NOTICE 'incoming record is not of high enough quality';
1777 RETURN vandelay.overlay_bib_record( import_id, eg_id, merge_profile_id );
1779 $$ LANGUAGE PLPGSQL;
1781 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_record_with_best ( import_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
1782 SELECT vandelay.auto_overlay_bib_record_with_best( $1, $2, p.lwm_ratio ) FROM vandelay.merge_profile p WHERE id = $2;
1785 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_record ( import_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
1791 PERFORM * FROM vandelay.queued_bib_record WHERE import_time IS NOT NULL AND id = import_id;
1794 -- RAISE NOTICE 'already imported, cannot auto-overlay'
1798 SELECT COUNT(*) INTO match_count FROM vandelay.bib_match WHERE queued_record = import_id;
1800 IF match_count <> 1 THEN
1801 -- RAISE NOTICE 'not an exact match';
1805 -- Check that the one match is on the first 901c
1806 SELECT m.eg_record INTO eg_id
1807 FROM vandelay.queued_bib_record q
1808 JOIN vandelay.bib_match m ON (m.queued_record = q.id)
1809 WHERE q.id = import_id
1810 AND m.eg_record = oils_xpath_string('//*[@tag="901"]/*[@code="c"][1]',marc)::BIGINT;
1813 -- RAISE NOTICE 'not a 901c match';
1817 RETURN vandelay.overlay_bib_record( import_id, eg_id, merge_profile_id );
1819 $$ LANGUAGE PLPGSQL;
1821 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue ( queue_id BIGINT, merge_profile_id INT ) RETURNS SETOF BIGINT AS $$
1823 queued_record vandelay.queued_bib_record%ROWTYPE;
1826 FOR queued_record IN SELECT * FROM vandelay.queued_bib_record WHERE queue = queue_id AND import_time IS NULL LOOP
1828 IF vandelay.auto_overlay_bib_record( queued_record.id, merge_profile_id ) THEN
1829 RETURN NEXT queued_record.id;
1837 $$ LANGUAGE PLPGSQL;
1839 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue_with_best ( queue_id BIGINT, merge_profile_id INT, lwm_ratio_value NUMERIC ) RETURNS SETOF BIGINT AS $$
1841 queued_record vandelay.queued_bib_record%ROWTYPE;
1844 FOR queued_record IN SELECT * FROM vandelay.queued_bib_record WHERE queue = queue_id AND import_time IS NULL LOOP
1846 IF vandelay.auto_overlay_bib_record_with_best( queued_record.id, merge_profile_id, lwm_ratio_value ) THEN
1847 RETURN NEXT queued_record.id;
1855 $$ LANGUAGE PLPGSQL;
1857 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue_with_best ( import_id BIGINT, merge_profile_id INT ) RETURNS SETOF BIGINT AS $$
1858 SELECT vandelay.auto_overlay_bib_queue_with_best( $1, $2, p.lwm_ratio ) FROM vandelay.merge_profile p WHERE id = $2;
1861 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue ( queue_id BIGINT ) RETURNS SETOF BIGINT AS $$
1862 SELECT * FROM vandelay.auto_overlay_bib_queue( $1, NULL );
1865 CREATE OR REPLACE FUNCTION vandelay.ingest_bib_marc ( ) RETURNS TRIGGER AS $$
1871 IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
1875 FOR adef IN SELECT * FROM vandelay.bib_attr_definition LOOP
1877 SELECT extract_marc_field('vandelay.queued_bib_record', id, adef.xpath, adef.remove) INTO value FROM vandelay.queued_bib_record WHERE id = NEW.id;
1878 IF (value IS NOT NULL AND value <> '') THEN
1879 INSERT INTO vandelay.queued_bib_record_attr (record, field, attr_value) VALUES (NEW.id, adef.id, value);
1886 $$ LANGUAGE PLPGSQL;
1888 CREATE OR REPLACE FUNCTION vandelay.cleanup_bib_marc ( ) RETURNS TRIGGER AS $$
1890 IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
1894 DELETE FROM vandelay.queued_bib_record_attr WHERE record = OLD.id;
1895 DELETE FROM vandelay.import_item WHERE record = OLD.id;
1897 IF TG_OP = 'UPDATE' THEN
1902 $$ LANGUAGE PLPGSQL;
1904 CREATE TRIGGER cleanup_bib_trigger
1905 BEFORE UPDATE OR DELETE ON vandelay.queued_bib_record
1906 FOR EACH ROW EXECUTE PROCEDURE vandelay.cleanup_bib_marc();
1908 CREATE TRIGGER ingest_bib_trigger
1909 AFTER INSERT OR UPDATE ON vandelay.queued_bib_record
1910 FOR EACH ROW EXECUTE PROCEDURE vandelay.ingest_bib_marc();
1912 CREATE TRIGGER zz_match_bibs_trigger
1913 BEFORE INSERT OR UPDATE ON vandelay.queued_bib_record
1914 FOR EACH ROW EXECUTE PROCEDURE vandelay.match_bib_record();
1917 /* Authority stuff down here */
1918 ---------------------------------------
1919 CREATE TABLE vandelay.authority_attr_definition (
1920 id SERIAL PRIMARY KEY,
1921 code TEXT UNIQUE NOT NULL,
1923 xpath TEXT NOT NULL,
1924 remove TEXT NOT NULL DEFAULT ''
1927 CREATE TYPE vandelay.authority_queue_queue_type AS ENUM ('authority');
1928 CREATE TABLE vandelay.authority_queue (
1929 queue_type vandelay.authority_queue_queue_type NOT NULL DEFAULT 'authority',
1930 CONSTRAINT vand_authority_queue_name_once_per_owner_const UNIQUE (owner,name,queue_type)
1931 ) INHERITS (vandelay.queue);
1932 ALTER TABLE vandelay.authority_queue ADD PRIMARY KEY (id);
1934 CREATE TABLE vandelay.queued_authority_record (
1935 queue INT NOT NULL REFERENCES vandelay.authority_queue (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
1936 imported_as INT REFERENCES authority.record_entry (id) DEFERRABLE INITIALLY DEFERRED,
1937 import_error TEXT REFERENCES vandelay.import_error (code) ON DELETE SET NULL ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED,
1939 ) INHERITS (vandelay.queued_record);
1940 ALTER TABLE vandelay.queued_authority_record ADD PRIMARY KEY (id);
1941 CREATE INDEX queued_authority_record_queue_idx ON vandelay.queued_authority_record (queue);
1943 CREATE TABLE vandelay.queued_authority_record_attr (
1944 id BIGSERIAL PRIMARY KEY,
1945 record BIGINT NOT NULL REFERENCES vandelay.queued_authority_record (id) DEFERRABLE INITIALLY DEFERRED,
1946 field INT NOT NULL REFERENCES vandelay.authority_attr_definition (id) DEFERRABLE INITIALLY DEFERRED,
1947 attr_value TEXT NOT NULL
1949 CREATE INDEX queued_authority_record_attr_record_idx ON vandelay.queued_authority_record_attr (record);
1951 CREATE TABLE vandelay.authority_match (
1952 id BIGSERIAL PRIMARY KEY,
1953 queued_record BIGINT REFERENCES vandelay.queued_authority_record (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
1954 eg_record BIGINT REFERENCES authority.record_entry (id) DEFERRABLE INITIALLY DEFERRED,
1955 quality INT NOT NULL DEFAULT 0,
1956 match_score INT NOT NULL DEFAULT 0
1959 CREATE OR REPLACE FUNCTION vandelay.ingest_authority_marc ( ) RETURNS TRIGGER AS $$
1965 IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
1969 FOR adef IN SELECT * FROM vandelay.authority_attr_definition LOOP
1971 SELECT extract_marc_field('vandelay.queued_authority_record', id, adef.xpath, adef.remove) INTO value FROM vandelay.queued_authority_record WHERE id = NEW.id;
1972 IF (value IS NOT NULL AND value <> '') THEN
1973 INSERT INTO vandelay.queued_authority_record_attr (record, field, attr_value) VALUES (NEW.id, adef.id, value);
1980 $$ LANGUAGE PLPGSQL;
1982 CREATE OR REPLACE FUNCTION vandelay.cleanup_authority_marc ( ) RETURNS TRIGGER AS $$
1984 IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
1988 DELETE FROM vandelay.queued_authority_record_attr WHERE record = OLD.id;
1989 IF TG_OP = 'UPDATE' THEN
1994 $$ LANGUAGE PLPGSQL;
1996 CREATE TRIGGER cleanup_authority_trigger
1997 BEFORE UPDATE OR DELETE ON vandelay.queued_authority_record
1998 FOR EACH ROW EXECUTE PROCEDURE vandelay.cleanup_authority_marc();
2000 CREATE TRIGGER ingest_authority_trigger
2001 AFTER INSERT OR UPDATE ON vandelay.queued_authority_record
2002 FOR EACH ROW EXECUTE PROCEDURE vandelay.ingest_authority_marc();
2004 CREATE OR REPLACE FUNCTION vandelay.overlay_authority_record ( import_id BIGINT, eg_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
2006 merge_profile vandelay.merge_profile%ROWTYPE;
2007 dyn_profile vandelay.compile_profile%ROWTYPE;
2010 new_edit_date TIMESTAMPTZ;
2013 eg_marc_row authority.record_entry%ROWTYPE;
2021 SELECT * INTO eg_marc_row
2022 FROM authority.record_entry b
2023 JOIN vandelay.authority_match m ON (m.eg_record = b.id AND m.queued_record = import_id)
2026 SELECT q.marc INTO v_marc
2027 FROM vandelay.queued_record q
2028 JOIN vandelay.authority_match m ON (m.queued_record = q.id AND q.id = import_id)
2031 eg_marc := eg_marc_row.marc;
2033 IF eg_marc IS NULL OR v_marc IS NULL THEN
2034 -- RAISE NOTICE 'no marc for vandelay or authority record';
2038 -- Extract the editor string before any modification to the vandelay
2041 (oils_xpath('//*[@tag="905"]/*[@code="u"]/text()',v_marc))[1];
2043 -- If an editor value can be found, update the authority record
2044 -- editor and edit_date values.
2045 IF editor_string IS NOT NULL AND editor_string <> '' THEN
2047 -- Vandelay.pm sets the value to 'usrname' when needed.
2048 SELECT id INTO new_editor
2049 FROM actor.usr WHERE usrname = editor_string;
2051 IF new_editor IS NULL THEN
2052 SELECT usr INTO new_editor
2053 FROM actor.card WHERE barcode = editor_string;
2056 IF new_editor IS NOT NULL THEN
2057 new_edit_date := NOW();
2058 ELSE -- No valid editor, use current values
2059 new_editor = eg_marc_row.editor;
2060 new_edit_date = eg_marc_row.edit_date;
2063 new_editor = eg_marc_row.editor;
2064 new_edit_date = eg_marc_row.edit_date;
2067 dyn_profile := vandelay.compile_profile( v_marc );
2069 IF merge_profile_id IS NOT NULL THEN
2070 SELECT * INTO merge_profile FROM vandelay.merge_profile WHERE id = merge_profile_id;
2072 dyn_profile.add_rule := BTRIM( dyn_profile.add_rule || ',' || COALESCE(merge_profile.add_spec,''), ',');
2073 dyn_profile.strip_rule := BTRIM( dyn_profile.strip_rule || ',' || COALESCE(merge_profile.strip_spec,''), ',');
2074 dyn_profile.replace_rule := BTRIM( dyn_profile.replace_rule || ',' || COALESCE(merge_profile.replace_spec,''), ',');
2075 dyn_profile.preserve_rule := BTRIM( dyn_profile.preserve_rule || ',' || COALESCE(merge_profile.preserve_spec,''), ',');
2079 IF dyn_profile.replace_rule <> '' AND dyn_profile.preserve_rule <> '' THEN
2080 -- RAISE NOTICE 'both replace [%] and preserve [%] specified', dyn_profile.replace_rule, dyn_profile.preserve_rule;
2084 IF dyn_profile.replace_rule = '' AND dyn_profile.preserve_rule = '' AND dyn_profile.add_rule = '' AND dyn_profile.strip_rule = '' THEN
2085 --Since we have nothing to do, just return a NOOP "we did it"
2087 ELSIF dyn_profile.replace_rule <> '' THEN
2088 source_marc = v_marc;
2089 target_marc = eg_marc;
2090 replace_rule = dyn_profile.replace_rule;
2092 source_marc = eg_marc;
2093 target_marc = v_marc;
2094 replace_rule = dyn_profile.preserve_rule;
2097 UPDATE authority.record_entry
2098 SET marc = vandelay.merge_record_xml( target_marc, source_marc, dyn_profile.add_rule, replace_rule, dyn_profile.strip_rule ),
2099 editor = new_editor,
2100 edit_date = new_edit_date
2104 -- Import/merge failed. Nothing left to do.
2108 -- Authority record successfully merged / imported.
2110 -- Update the vandelay record to show the successful import.
2111 UPDATE vandelay.queued_authority_record
2112 SET imported_as = eg_id,
2114 WHERE id = import_id;
2119 $$ LANGUAGE PLPGSQL;
2121 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_authority_record ( import_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
2126 SELECT COUNT(*) INTO match_count FROM vandelay.authority_match WHERE queued_record = import_id;
2128 IF match_count <> 1 THEN
2129 -- RAISE NOTICE 'not an exact match';
2133 SELECT m.eg_record INTO eg_id
2134 FROM vandelay.authority_match m
2135 WHERE m.queued_record = import_id
2138 IF eg_id IS NULL THEN
2142 RETURN vandelay.overlay_authority_record( import_id, eg_id, merge_profile_id );
2144 $$ LANGUAGE PLPGSQL;
2146 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_authority_queue ( queue_id BIGINT, merge_profile_id INT ) RETURNS SETOF BIGINT AS $$
2148 queued_record vandelay.queued_authority_record%ROWTYPE;
2151 FOR queued_record IN SELECT * FROM vandelay.queued_authority_record WHERE queue = queue_id AND import_time IS NULL LOOP
2153 IF vandelay.auto_overlay_authority_record( queued_record.id, merge_profile_id ) THEN
2154 RETURN NEXT queued_record.id;
2162 $$ LANGUAGE PLPGSQL;
2164 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_authority_queue ( queue_id BIGINT ) RETURNS SETOF BIGINT AS $$
2165 SELECT * FROM vandelay.auto_overlay_authority_queue( $1, NULL );
2168 CREATE OR REPLACE FUNCTION vandelay.match_set_test_authxml(
2169 match_set_id INTEGER, record_xml TEXT
2170 ) RETURNS SETOF vandelay.match_set_test_result AS $$
2181 tags_rstore := vandelay.flatten_marc_hstore(record_xml);
2183 SELECT normalize_heading INTO heading
2184 FROM authority.normalize_heading(record_xml);
2186 CREATE TEMPORARY TABLE _vandelay_tmp_qrows (q INTEGER);
2187 CREATE TEMPORARY TABLE _vandelay_tmp_jrows (j TEXT);
2189 -- generate the where clause and return that directly (into wq), and as
2190 -- a side-effect, populate the _vandelay_tmp_[qj]rows tables.
2191 wq := vandelay.get_expr_from_match_set(
2192 match_set_id, tags_rstore, heading);
2194 query_ := 'SELECT DISTINCT(record), ';
2196 -- qrows table is for the quality bits we add to the SELECT clause
2198 'COALESCE(n' || q::TEXT || '.quality, 0)', ' + '
2199 ) INTO coal FROM _vandelay_tmp_qrows;
2201 -- our query string so far is the SELECT clause and the inital FROM.
2202 -- no JOINs yet nor the WHERE clause
2203 query_ := query_ || coal || ' AS quality ' || E'\n';
2205 -- jrows table is for the joins we must make (and the real text conditions)
2206 SELECT STRING_AGG(j, E'\n') INTO joins
2207 FROM _vandelay_tmp_jrows;
2209 -- add those joins and the where clause to our query.
2210 query_ := query_ || joins || E'\n';
2212 query_ := query_ || 'JOIN authority.record_entry are ON (are.id = record) '
2213 || 'WHERE ' || wq || ' AND not are.deleted';
2215 -- this will return rows of record,quality
2216 FOR rec IN EXECUTE query_ USING tags_rstore LOOP
2220 DROP TABLE _vandelay_tmp_qrows;
2221 DROP TABLE _vandelay_tmp_jrows;
2224 $$ LANGUAGE PLPGSQL;
2226 CREATE OR REPLACE FUNCTION vandelay.measure_auth_record_quality
2227 ( xml TEXT, match_set_id INT ) RETURNS INT AS $_$
2231 test vandelay.match_set_quality%ROWTYPE;
2234 FOR test IN SELECT * FROM vandelay.match_set_quality
2235 WHERE match_set = match_set_id LOOP
2236 IF test.tag IS NOT NULL THEN
2237 FOR rvalue IN SELECT value FROM vandelay.flatten_marc( xml )
2238 WHERE tag = test.tag AND subfield = test.subfield LOOP
2239 IF test.value = rvalue THEN
2240 out_q := out_q + test.quality;
2248 $_$ LANGUAGE PLPGSQL;
2252 CREATE OR REPLACE FUNCTION vandelay.match_authority_record() RETURNS TRIGGER AS $func$
2254 incoming_existing_id TEXT;
2255 test_result vandelay.match_set_test_result%ROWTYPE;
2259 IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
2263 DELETE FROM vandelay.authority_match WHERE queued_record = NEW.id;
2265 SELECT q.match_set INTO match_set FROM vandelay.authority_queue q WHERE q.id = NEW.queue;
2267 IF match_set IS NOT NULL THEN
2268 NEW.quality := vandelay.measure_auth_record_quality( NEW.marc, match_set );
2271 -- Perfect matches on 901$c exit early with a match with high quality.
2272 incoming_existing_id :=
2273 oils_xpath_string('//*[@tag="901"]/*[@code="c"][1]', NEW.marc);
2275 IF incoming_existing_id IS NOT NULL AND incoming_existing_id != '' THEN
2276 SELECT id INTO tmp_rec FROM authority.record_entry WHERE id = incoming_existing_id::bigint;
2277 IF tmp_rec IS NOT NULL THEN
2278 INSERT INTO vandelay.authority_match (queued_record, eg_record, match_score, quality)
2283 -- note: no match_set means quality==0
2284 vandelay.measure_auth_record_quality( b.marc, match_set )
2285 FROM authority.record_entry b
2286 WHERE id = incoming_existing_id::bigint;
2290 IF match_set IS NULL THEN
2294 FOR test_result IN SELECT * FROM
2295 vandelay.match_set_test_authxml(match_set, NEW.marc) LOOP
2297 INSERT INTO vandelay.authority_match ( queued_record, eg_record, match_score, quality )
2301 test_result.quality,
2302 vandelay.measure_auth_record_quality( b.marc, match_set )
2303 FROM authority.record_entry b
2304 WHERE id = test_result.record;
2310 $func$ LANGUAGE PLPGSQL;
2312 CREATE TRIGGER zz_match_auths_trigger
2313 BEFORE INSERT OR UPDATE ON vandelay.queued_authority_record
2314 FOR EACH ROW EXECUTE PROCEDURE vandelay.match_authority_record();
2316 CREATE OR REPLACE FUNCTION vandelay.auto_overlay_authority_record_with_best ( import_id BIGINT, merge_profile_id INT, lwm_ratio_value_p NUMERIC ) RETURNS BOOL AS $$
2319 lwm_ratio_value NUMERIC;
2322 lwm_ratio_value := COALESCE(lwm_ratio_value_p, 0.0);
2324 PERFORM * FROM vandelay.queued_authority_record WHERE import_time IS NOT NULL AND id = import_id;
2327 -- RAISE NOTICE 'already imported, cannot auto-overlay'
2331 SELECT m.eg_record INTO eg_id
2332 FROM vandelay.authority_match m
2333 JOIN vandelay.queued_authority_record qr ON (m.queued_record = qr.id)
2334 JOIN vandelay.authority_queue q ON (qr.queue = q.id)
2335 JOIN authority.record_entry r ON (r.id = m.eg_record)
2336 WHERE m.queued_record = import_id
2337 AND qr.quality::NUMERIC / COALESCE(NULLIF(m.quality,0),1)::NUMERIC >= lwm_ratio_value
2338 ORDER BY m.match_score DESC, -- required match score
2339 qr.quality::NUMERIC / COALESCE(NULLIF(m.quality,0),1)::NUMERIC DESC, -- quality tie breaker
2340 m.id -- when in doubt, use the first match
2343 IF eg_id IS NULL THEN
2344 -- RAISE NOTICE 'incoming record is not of high enough quality';
2348 RETURN vandelay.overlay_authority_record( import_id, eg_id, merge_profile_id );
2350 $$ LANGUAGE PLPGSQL;
2355 -- Vandelay (for importing and exporting records) 012.schema.vandelay.sql
2356 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (1, 'title', oils_i18n_gettext(1, 'vqbrad', 'Title of work', 'description'),'//*[@tag="245"]/*[contains("abcmnopr",@code)]');
2357 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (2, 'author', oils_i18n_gettext(1, 'vqbrad', 'Author of work', 'description'),'//*[@tag="100" or @tag="110" or @tag="113"]/*[contains("ad",@code)]');
2358 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (3, 'language', oils_i18n_gettext(3, 'vqbrad', 'Language of work', 'description'),'//*[@tag="240"]/*[@code="l"][1]');
2359 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (4, 'pagination', oils_i18n_gettext(4, 'vqbrad', 'Pagination', 'description'),'//*[@tag="300"]/*[@code="a"][1]');
2360 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, ident, remove ) VALUES (5, 'isbn',oils_i18n_gettext(5, 'vqbrad', 'ISBN', 'description'),'//*[@tag="020"]/*[@code="a"]', TRUE, $r$(?:-|\s.+$)$r$);
2361 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, ident, remove ) VALUES (6, 'issn',oils_i18n_gettext(6, 'vqbrad', 'ISSN', 'description'),'//*[@tag="022"]/*[@code="a"]', TRUE, $r$(?:-|\s.+$)$r$);
2362 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (7, 'price',oils_i18n_gettext(7, 'vqbrad', 'Price', 'description'),'//*[@tag="020" or @tag="022"]/*[@code="c"][1]');
2363 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, ident ) VALUES (8, 'rec_identifier',oils_i18n_gettext(8, 'vqbrad', 'Accession Number', 'description'),'//*[@tag="001"]', TRUE);
2364 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, ident ) VALUES (9, 'eg_tcn',oils_i18n_gettext(9, 'vqbrad', 'TCN Value', 'description'),'//*[@tag="901"]/*[@code="a"]', TRUE);
2365 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, ident ) VALUES (10, 'eg_tcn_source',oils_i18n_gettext(10, 'vqbrad', 'TCN Source', 'description'),'//*[@tag="901"]/*[@code="b"]', TRUE);
2366 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, ident ) VALUES (11, 'eg_identifier',oils_i18n_gettext(11, 'vqbrad', 'Internal ID', 'description'),'//*[@tag="901"]/*[@code="c"]', TRUE);
2367 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (12, 'publisher',oils_i18n_gettext(12, 'vqbrad', 'Publisher', 'description'),'//*[@tag="260"]/*[@code="b"][1]');
2368 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath, remove ) VALUES (13, 'pubdate',oils_i18n_gettext(13, 'vqbrad', 'Publication Date', 'description'),'//*[@tag="260"]/*[@code="c"][1]',$r$\D$r$);
2369 --INSERT INTO vandelay.bib_attr_definition ( id, code, description, xpath ) VALUES (14, 'edition',oils_i18n_gettext(14, 'vqbrad', 'Edition', 'description'),'//*[@tag="250"]/*[@code="a"][1]');
2371 --INSERT INTO vandelay.import_item_attr_definition (
2372 -- owner, name, tag, owning_lib, circ_lib, location,
2373 -- call_number, circ_modifier, barcode, price, copy_number,
2374 -- circulate, ref, holdable, opac_visible, status
2377 -- 'Evergreen 852 export format',
2379 -- '[@code = "b"][1]',
2380 -- '[@code = "b"][2]',
2387 -- '[@code = "x" and text() = "circulating"]',
2388 -- '[@code = "x" and text() = "reference"]',
2389 -- '[@code = "x" and text() = "holdable"]',
2390 -- '[@code = "x" and text() = "visible"]',
2394 --INSERT INTO vandelay.import_item_attr_definition (
2407 -- 'Unicorn Import format -- 999',
2418 --INSERT INTO vandelay.authority_attr_definition ( code, description, xpath, ident ) VALUES ('rec_identifier','Identifier','//*[@tag="001"]', TRUE);
2421 CREATE TABLE vandelay.session_tracker (
2422 id BIGSERIAL PRIMARY KEY,
2424 -- string of characters (e.g. md5) used for linking trackers
2425 -- of different actions into a series. There can be multiple
2426 -- session_keys of each action type, creating the opportunity
2427 -- to link multiple action trackers into a single session.
2428 session_key TEXT NOT NULL,
2430 -- optional user-supplied name
2433 usr INTEGER NOT NULL REFERENCES actor.usr(id)
2434 DEFERRABLE INITIALLY DEFERRED,
2436 -- org unit can be derived from WS
2437 workstation INTEGER NOT NULL REFERENCES actor.workstation(id)
2438 ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
2441 record_type TEXT NOT NULL DEFAULT 'bib',
2443 -- Queue defines the source of the data, it does not necessarily
2444 -- mean that an action is being performed against an entire queue.
2445 -- E.g. some imports are misc. lists of record IDs, but they always
2446 -- come from one queue.
2447 -- No foreign key -- could be auth or bib queue.
2448 queue BIGINT NOT NULL,
2450 create_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
2451 update_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
2453 state TEXT NOT NULL DEFAULT 'active',
2455 action_type TEXT NOT NULL DEFAULT 'enqueue', -- import
2457 -- total number of tasks to perform / loosely defined
2458 -- could be # of recs to import or # of recs + # of copies
2459 -- depending on the import context
2460 total_actions INTEGER NOT NULL DEFAULT 0,
2462 -- total number of tasked performed so far
2463 actions_performed INTEGER NOT NULL DEFAULT 0,
2465 CONSTRAINT vand_tracker_valid_state
2466 CHECK (state IN ('active','error','complete')),
2468 CONSTRAINT vand_tracker_valid_action_type
2469 CHECK (action_type IN ('upload', 'enqueue', 'import')),
2471 CONSTRAINT vand_tracker_valid_record_type
2472 CHECK (record_type IN ('bib', 'authority'))