BEGIN; INSERT INTO config.upgrade_log (version) VALUES ('0205'); -- miker CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$ DECLARE ind_data metabib.field_entry_template%ROWTYPE; old_mr INT; tmp_mr metabib.metarecord%ROWTYPE; source_count INT; deleted_mrs INT[]; uris TEXT[]; uri_xml TEXT; uri_label TEXT; uri_href TEXT; uri_use TEXT; uri_owner TEXT; uri_owner_id INT; uri_id INT; uri_cn_id INT; uri_map_id INT; BEGIN IF TG_OP = 'UPDATE' THEN -- Clean out the cruft DELETE FROM metabib.metarecord_source_map WHERE source = NEW.id; -- Rid ourselves of the search-estimate-killing linkage END IF; IF NEW.deleted IS TRUE THEN RETURN NEW; -- and we're done END IF; PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled; IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change RETURN NEW; END IF; IF TG_OP = 'UPDATE' THEN -- Clean out the cruft DELETE FROM metabib.title_field_entry WHERE source = NEW.id; DELETE FROM metabib.author_field_entry WHERE source = NEW.id; DELETE FROM metabib.subject_field_entry WHERE source = NEW.id; DELETE FROM metabib.keyword_field_entry WHERE source = NEW.id; DELETE FROM metabib.series_field_entry WHERE source = NEW.id; DELETE FROM metabib.full_rec WHERE record = NEW.id; DELETE FROM metabib.rec_descriptor WHERE record = NEW.id; END IF; -- Shove the flattened MARC in INSERT INTO metabib.full_rec (record, tag, ind1, ind2, subfield, value) SELECT record, tag, ind1, ind2, subfield, value FROM biblio.flatten_marc( NEW.id ); -- And now the indexing data FOR ind_data IN SELECT * FROM biblio.extract_metabib_field_entry( NEW.id ) LOOP IF ind_data.field_class = 'title' THEN INSERT INTO metabib.title_field_entry (field, source, value) VALUES (ind_data.field, ind_data.source, ind_data.value); ELSIF ind_data.field_class = 'author' THEN INSERT INTO metabib.author_field_entry (field, source, value) VALUES (ind_data.field, ind_data.source, ind_data.value); ELSIF ind_data.field_class = 'subject' THEN INSERT INTO metabib.subject_field_entry (field, source, value) VALUES (ind_data.field, ind_data.source, ind_data.value); ELSIF ind_data.field_class = 'keyword' THEN INSERT INTO metabib.keyword_field_entry (field, source, value) VALUES (ind_data.field, ind_data.source, ind_data.value); ELSIF ind_data.field_class = 'series' THEN INSERT INTO metabib.series_field_entry (field, source, value) VALUES (ind_data.field, ind_data.source, ind_data.value); END IF; END LOOP; -- Then, the rec_descriptor INSERT INTO metabib.rec_descriptor (record, item_type, item_form, bib_level, control_type, enc_level, audience, lit_form, type_mat, cat_form, pub_status, item_lang, vr_format, date1, date2) SELECT NEW.id, biblio.marc21_extract_fixed_field( NEW.id, 'Type' ), biblio.marc21_extract_fixed_field( NEW.id, 'Form' ), biblio.marc21_extract_fixed_field( NEW.id, 'BLvl' ), biblio.marc21_extract_fixed_field( NEW.id, 'Ctrl' ), biblio.marc21_extract_fixed_field( NEW.id, 'ELvl' ), biblio.marc21_extract_fixed_field( NEW.id, 'Audn' ), biblio.marc21_extract_fixed_field( NEW.id, 'LitF' ), biblio.marc21_extract_fixed_field( NEW.id, 'TMat' ), biblio.marc21_extract_fixed_field( NEW.id, 'Desc' ), biblio.marc21_extract_fixed_field( NEW.id, 'DtSt' ), biblio.marc21_extract_fixed_field( NEW.id, 'Lang' ), ( SELECT v.value FROM biblio.marc21_physical_characteristics( NEW.id) p JOIN config.marc21_physical_characteristic_subfield_map s ON (s.id = p.subfield) JOIN config.marc21_physical_characteristic_value_map v ON (v.id = p.value) WHERE p.ptype = 'v' AND s.subfield = 'e' ), biblio.marc21_extract_fixed_field( NEW.id, 'Date1'), biblio.marc21_extract_fixed_field( NEW.id, 'Date2'); -- On to URIs ... uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',NEW.marc); IF ARRAY_UPPER(uris,1) > 0 THEN FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP -- First we pull infot out of the 856 uri_xml := uris[i]; uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1]; CONTINUE WHEN uri_href IS NULL; uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()|//*[@code="u"]/text()',uri_xml))[1]; CONTINUE WHEN uri_label IS NULL; uri_owner := (oils_xpath('//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',uri_xml))[1]; CONTINUE WHEN uri_owner IS NULL; uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1]; uri_owner := REGEXP_REPLACE(uri_owner, $re$^.*?\((\w+)\).*$$re$, E'\\1'); SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner; CONTINUE WHEN NOT FOUND; -- now we look for a matching uri SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active; IF NOT FOUND THEN -- create one INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use); SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active; END IF; -- we need a call number to link through SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = NEW.id AND label = '##URI##' AND NOT deleted; IF NOT FOUND THEN INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label) VALUES (uri_owner_id, NEW.id, 'now', 'now', NEW.editor, NEW.editor, '##URI##'); SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = NEW.id AND label = '##URI##' AND NOT deleted; END IF; -- now, link them if they're not already SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id; IF NOT FOUND THEN INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id); END IF; END LOOP; END IF; -- And, finally, metarecord mapping! PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled; IF NOT FOUND OR TG_OP = 'UPDATE' THEN FOR tmp_mr IN SELECT m.* FROM metabib.metarecord m JOIN metabib.metarecord_source_map s ON (s.metarecord = m.id) WHERE s.source = NEW.id LOOP IF old_mr IS NULL AND NEW.fingerprint = tmp_mr.fingerprint THEN -- Find the first fingerprint-matching old_mr := tmp_mr.id; ELSE SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id; IF source_count = 0 THEN -- No other records deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id); DELETE FROM metabib.metarecord WHERE id = tmp_mr.id; END IF; END IF; END LOOP; IF old_mr IS NULL THEN -- we found no suitable, preexisting MR based on old source maps SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = NEW.fingerprint; -- is there one for our current fingerprint? IF old_mr IS NULL THEN -- nope, create one and grab its id INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( NEW.fingerprint, NEW.id ); SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = NEW.fingerprint; ELSE -- indeed there is. update it with a null cache and recalcualated master record UPDATE metabib.metarecord SET mods = NULL, master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = NEW.fingerprint ORDER BY quality DESC LIMIT 1) WHERE id = old_mr; END IF; ELSE -- there was one we already attached to, update its mods cache and master_record UPDATE metabib.metarecord SET mods = NULL, master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = NEW.fingerprint ORDER BY quality DESC LIMIT 1) WHERE id = old_mr; END IF; INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, NEW.id); -- new source mapping UPDATE action.hold_request SET target = old_mr WHERE target IN ( SELECT explode_array(deleted_mrs) ) AND hold_type = 'M'; -- if we had to delete any MRs above, make sure their holds are moved END IF; RETURN NEW; END; $func$ LANGUAGE PLPGSQL; COMMIT;