--- /dev/null
+BEGIN;
+
+SELECT evergreen.upgrade_deps_block_check('1368', :eg_version);
+
+CREATE OR REPLACE FUNCTION search.symspell_maintain_entries () RETURNS TRIGGER AS $f$
+DECLARE
+ search_class TEXT;
+ new_value TEXT := NULL;
+ old_value TEXT := NULL;
+BEGIN
+
+ IF TG_TABLE_SCHEMA = 'authority' THEN
+ SELECT m.field_class INTO search_class
+ FROM authority.control_set_auth_field_metabib_field_map_refs a
+ JOIN config.metabib_field m ON (a.metabib_field=m.id)
+ WHERE a.authority_field = NEW.atag;
+
+ IF NOT FOUND THEN
+ RETURN NULL;
+ END IF;
+ ELSE
+ search_class := COALESCE(TG_ARGV[0], SPLIT_PART(TG_TABLE_NAME,'_',1));
+ END IF;
+
+ IF TG_OP IN ('INSERT', 'UPDATE') THEN
+ new_value := NEW.value;
+ END IF;
+
+ IF TG_OP IN ('DELETE', 'UPDATE') THEN
+ old_value := OLD.value;
+ END IF;
+
+ IF new_value = old_value THEN
+ -- same, move along
+ ELSE
+ INSERT INTO search.symspell_dictionary_updates
+ SELECT txid_current(), *
+ FROM search.symspell_build_entries(
+ new_value,
+ search_class,
+ old_value
+ );
+ END IF;
+
+ -- PERFORM * FROM search.symspell_build_and_merge_entries(new_value, search_class, old_value);
+
+ RETURN NULL; -- always fired AFTER
+END;
+$f$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION authority.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
+DECLARE
+ ashs authority.simple_heading%ROWTYPE;
+ mbe_row metabib.browse_entry%ROWTYPE;
+ mbe_id BIGINT;
+ ash_id BIGINT;
+BEGIN
+
+ IF NEW.deleted IS TRUE THEN -- If this authority is deleted
+ DELETE FROM authority.bib_linking WHERE authority = NEW.id; -- Avoid updating fields in bibs that are no longer visible
+ DELETE FROM authority.full_rec WHERE record = NEW.id; -- Avoid validating fields against deleted authority records
+ DELETE FROM authority.simple_heading WHERE record = NEW.id;
+ -- Should remove matching $0 from controlled fields at the same time?
+
+ -- XXX What do we about the actual linking subfields present in
+ -- authority records that target this one when this happens?
+ DELETE FROM authority.authority_linking
+ WHERE source = NEW.id OR target = NEW.id;
+
+ RETURN NEW; -- and we're done
+ END IF;
+
+ IF TG_OP = 'UPDATE' THEN -- re-ingest?
+ 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;
+
+ -- Unless there's a setting stopping us, propagate these updates to any linked bib records when the heading changes
+ PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_auto_update' AND enabled;
+
+ IF NOT FOUND AND NEW.heading <> OLD.heading THEN
+ PERFORM authority.propagate_changes(NEW.id);
+ END IF;
+
+ DELETE FROM authority.simple_heading WHERE record = NEW.id;
+ DELETE FROM authority.authority_linking WHERE source = NEW.id;
+ END IF;
+
+ INSERT INTO authority.authority_linking (source, target, field)
+ SELECT source, target, field FROM authority.calculate_authority_linking(
+ NEW.id, NEW.control_set, NEW.marc::XML
+ );
+
+ FOR ashs IN SELECT * FROM authority.simple_heading_set(NEW.marc) LOOP
+
+ INSERT INTO authority.simple_heading (record,atag,value,sort_value,thesaurus)
+ VALUES (ashs.record, ashs.atag, ashs.value, ashs.sort_value, ashs.thesaurus);
+ ash_id := CURRVAL('authority.simple_heading_id_seq'::REGCLASS);
+
+ SELECT INTO mbe_row * FROM metabib.browse_entry
+ WHERE value = ashs.value AND sort_value = ashs.sort_value;
+
+ IF FOUND THEN
+ mbe_id := mbe_row.id;
+ ELSE
+ INSERT INTO metabib.browse_entry
+ ( value, sort_value ) VALUES
+ ( ashs.value, ashs.sort_value );
+
+ mbe_id := CURRVAL('metabib.browse_entry_id_seq'::REGCLASS);
+ END IF;
+
+ INSERT INTO metabib.browse_entry_simple_heading_map (entry,simple_heading) VALUES (mbe_id,ash_id);
+
+ END LOOP;
+
+ -- Flatten and insert the afr data
+ PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_full_rec' AND enabled;
+ IF NOT FOUND THEN
+ PERFORM authority.reingest_authority_full_rec(NEW.id);
+ PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_rec_descriptor' AND enabled;
+ IF NOT FOUND THEN
+ PERFORM authority.reingest_authority_rec_descriptor(NEW.id);
+ END IF;
+ END IF;
+
+ PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_symspell_reification' AND enabled;
+ IF NOT FOUND THEN
+ PERFORM search.symspell_dictionary_reify();
+ END IF;
+
+ RETURN NEW;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;