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;