CREATE OR REPLACE FUNCTION public.ingest_acq_marc ( ) RETURNS TRIGGER AS $$
DECLARE
- value TEXT;
- atype TEXT;
- prov INT;
- adef RECORD;
+ value TEXT;
+ atype TEXT;
+ prov INT;
+ adef RECORD;
+ xpath_string TEXT;
BEGIN
FOR adef IN SELECT *,tableoid FROM acq.lineitem_attr_definition LOOP
SELECT relname::TEXT INTO atype FROM pg_class WHERE oid = adef.tableoid;
- IF (atype = 'lineitem_provider_attr_definition') THEN
- SELECT provider INTO prov FROM acq.lineitem_provider_attr_definition WHERE id = adef.id;
- CONTINUE WHEN NEW.provider IS NULL OR prov <> NEW.provider;
- ELSIF (atype NOT IN ('lineitem_usr_attr_definition','lineitem_local_attr_definition')) THEN
+
+ IF (atype NOT IN ('lineitem_usr_attr_definition','lineitem_local_attr_definition')) THEN
+ IF (atype = 'lineitem_provider_attr_definition') THEN
+ SELECT provider INTO prov FROM acq.lineitem_provider_attr_definition WHERE id = adef.id;
+ CONTINUE WHEN NEW.provider IS NULL OR prov <> NEW.provider;
+ END IF;
- SELECT extract_acq_marc_field(id, adef.xpath, adef.remove) INTO value FROM acq.lineitem WHERE id = NEW.id;
+ IF (atype = 'lineitem_provider_attr_definition') THEN
+ SELECT xpath INTO xpath_string FROM acq.lineitem_provider_attr_definition WHERE id = adef.id;
+ ELSIF (atype = 'lineitem_marc_attr_definition') THEN
+ SELECT xpath INTO xpath_string FROM acq.lineitem_marc_attr_definition WHERE id = adef.id;
+ ELSIF (atype = 'lineitem_generated_attr_definition') THEN
+ SELECT xpath INTO xpath_string FROM acq.lineitem_generated_attr_definition WHERE id = adef.id;
+ END IF;
+
+ SELECT extract_acq_marc_field(id, xpath_string, adef.remove) INTO value FROM acq.lineitem WHERE id = NEW.id;
+
IF (value IS NOT NULL AND value <> '') THEN
INSERT INTO acq.lineitem_attr (lineitem, attr_type, attr_name, attr_value) VALUES (NEW.id, atype, adef.code, value);
END IF;
CREATE OR REPLACE FUNCTION public.cleanup_acq_marc ( ) RETURNS TRIGGER AS $$
BEGIN
IF TG_OP = 'UPDATE' THEN
- DELETE FROM acq.lineitem_attr WHERE lineitem = OLD.id AND attr_type IN ('lineitem_provider_attr_definition', 'lineitem_marc_attr_definition');
+ DELETE FROM acq.lineitem_attr
+ WHERE lineitem = OLD.id AND attr_type IN ('lineitem_provider_attr_definition', 'lineitem_marc_attr_definition','lineitem_generated_attr_definition');
RETURN NEW;
ELSE
- DELETE FROM acq.lineitem_attr WHERE lineitem = OLD.id;
+ DELETE FROM acq.lineitem_attr WHERE lineitem = OLD.id;
RETURN OLD;
END IF;
END;