match_count INT;
match_attr vandelay.bib_attr_definition%ROWTYPE;
BEGIN
+
+ PERFORM * FROM vandelay.queued_bib_record WHERE import_time IS NOT NULL AND id = import_id;
+
+ IF FOUND THEN
+ -- RAISE NOTICE 'already imported, cannot auto-overlay'
+ RETURN FALSE;
+ END IF;
+
SELECT COUNT(*) INTO match_count FROM vandelay.bib_match WHERE queued_record = import_id;
IF match_count <> 1 THEN
WHERE m.queued_record = import_id;
IF NOT (match_attr.xpath ~ '@tag="901"' AND match_attr.xpath ~ '@code="c"') THEN
- -- RAISE NOTICE 'not a 901c match';
+ -- RAISE NOTICE 'not a 901c match: %', match_attr.xpath;
RETURN FALSE;
END IF;
CREATE OR REPLACE FUNCTION vandelay.match_bib_record ( ) RETURNS TRIGGER AS $func$
DECLARE
attr RECORD;
+ attr_def RECORD;
eg_rec RECORD;
id_value TEXT;
exact_id BIGINT;
DELETE FROM vandelay.bib_match WHERE queued_record = NEW.id;
- SELECT * INTO attr FROM vandelay.bib_attr_definition WHERE xpath = '//*[@tag="901"]/*[@code="c"]' ORDER BY id LIMIT 1;
+ SELECT * INTO attr_def FROM vandelay.bib_attr_definition WHERE xpath = '//*[@tag="901"]/*[@code="c"]' ORDER BY id LIMIT 1;
- IF attr IS NOT NULL AND attr.id IS NOT NULL THEN
- id_value := extract_marc_field('vandelay.queued_bib_record', NEW.id, attr.xpath, attr.remove);
+ IF attr_def IS NOT NULL AND attr_def.id IS NOT NULL THEN
+ id_value := extract_marc_field('vandelay.queued_bib_record', NEW.id, attr_def.xpath, attr_def.remove);
IF id_value IS NOT NULL AND id_value <> '' AND id_value ~ $r$^\d+$$r$ THEN
SELECT id INTO exact_id FROM biblio.record_entry WHERE id = id_value::BIGINT AND NOT deleted;
+ SELECT * INTO attr FROM vandelay.queued_bib_record_attr WHERE record = NEW.id and field = attr_def.id LIMIT 1;
IF exact_id IS NOT NULL THEN
INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, exact_id);
END IF;
--- /dev/null
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0195'); -- miker
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_record ( import_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
+DECLARE
+ eg_id BIGINT;
+ match_count INT;
+ match_attr vandelay.bib_attr_definition%ROWTYPE;
+BEGIN
+
+ PERFORM * FROM vandelay.queued_bib_record WHERE import_time IS NOT NULL AND id = import_id;
+
+ IF FOUND THEN
+ -- RAISE NOTICE 'already imported, cannot auto-overlay'
+ RETURN FALSE;
+ END IF;
+
+ SELECT COUNT(*) INTO match_count FROM vandelay.bib_match WHERE queued_record = import_id;
+
+ IF match_count <> 1 THEN
+ -- RAISE NOTICE 'not an exact match';
+ RETURN FALSE;
+ END IF;
+
+ SELECT d.* INTO match_attr
+ FROM vandelay.bib_attr_definition d
+ JOIN vandelay.queued_bib_record_attr a ON (a.field = d.id)
+ JOIN vandelay.bib_match m ON (m.matched_attr = a.id)
+ WHERE m.queued_record = import_id;
+
+ IF NOT (match_attr.xpath ~ '@tag="901"' AND match_attr.xpath ~ '@code="c"') THEN
+ -- RAISE NOTICE 'not a 901c match: %', match_attr.xpath;
+ RETURN FALSE;
+ END IF;
+
+ SELECT m.eg_record INTO eg_id
+ FROM vandelay.bib_match m
+ WHERE m.queued_record = import_id
+ LIMIT 1;
+
+ IF eg_id IS NULL THEN
+ RETURN FALSE;
+ END IF;
+
+ RETURN vandelay.overlay_bib_record( import_id, eg_id, merge_profile_id );
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.match_bib_record ( ) RETURNS TRIGGER AS $func$
+DECLARE
+ attr RECORD;
+ attr_def RECORD;
+ eg_rec RECORD;
+ id_value TEXT;
+ exact_id BIGINT;
+BEGIN
+
+ DELETE FROM vandelay.bib_match WHERE queued_record = NEW.id;
+
+ SELECT * INTO attr_def FROM vandelay.bib_attr_definition WHERE xpath = '//*[@tag="901"]/*[@code="c"]' ORDER BY id LIMIT 1;
+
+ IF attr_def IS NOT NULL AND attr_def.id IS NOT NULL THEN
+ id_value := extract_marc_field('vandelay.queued_bib_record', NEW.id, attr_def.xpath, attr_def.remove);
+
+ IF id_value IS NOT NULL AND id_value <> '' AND id_value ~ $r$^\d+$$r$ THEN
+ SELECT id INTO exact_id FROM biblio.record_entry WHERE id = id_value::BIGINT AND NOT deleted;
+ SELECT * INTO attr FROM vandelay.queued_bib_record_attr WHERE record = NEW.id and field = attr_def.id LIMIT 1;
+ IF exact_id IS NOT NULL THEN
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, exact_id);
+ END IF;
+ END IF;
+ END IF;
+
+ IF exact_id IS NULL THEN
+ FOR attr IN SELECT a.* FROM vandelay.queued_bib_record_attr a JOIN vandelay.bib_attr_definition d ON (d.id = a.field) WHERE record = NEW.id AND d.ident IS TRUE LOOP
+
+ -- All numbers? check for an id match
+ IF (attr.attr_value ~ $r$^\d+$$r$) THEN
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE id = attr.attr_value::BIGINT AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- Looks like an ISBN? check for an isbn match
+ IF (attr.attr_value ~* $r$^[0-9x]+$$r$ AND character_length(attr.attr_value) IN (10,13)) THEN
+ FOR eg_rec IN EXECUTE $$SELECT * FROM metabib.full_rec fr WHERE fr.value LIKE LOWER('$$ || attr.attr_value || $$%') AND fr.tag = '020' AND fr.subfield = 'a'$$ LOOP
+ PERFORM id FROM biblio.record_entry WHERE id = eg_rec.record AND deleted IS FALSE;
+ IF FOUND THEN
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('isbn', attr.id, NEW.id, eg_rec.record);
+ END IF;
+ END LOOP;
+
+ -- subcheck for isbn-as-tcn
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = 'i' || attr.attr_value AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- check for an OCLC tcn_value match
+ IF (attr.attr_value ~ $r$^o\d+$$r$) THEN
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = regexp_replace(attr.attr_value,'^o','ocm') AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- check for a direct tcn_value match
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = attr.attr_value AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+
+ -- check for a direct item barcode match
+ FOR eg_rec IN
+ SELECT DISTINCT b.*
+ FROM biblio.record_entry b
+ JOIN asset.call_number cn ON (cn.record = b.id)
+ JOIN asset.copy cp ON (cp.call_number = cn.id)
+ WHERE cp.barcode = attr.attr_value AND cp.deleted IS FALSE
+ LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+
+ END LOOP;
+ END IF;
+
+ RETURN NULL;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;
+
projects / evergreen / masslnc.git / commitdiff