IF NEW.address is not NULL THEN
IF NEW.address ? 'conscriptionnumber' THEN
IF NEW.address ? 'streetnumber' THEN
- NEW.housenumber := (NEW.address->'conscriptionnumber') || ';' || (NEW.address->'streetnumber');
+ NEW.housenumber := (NEW.address->'conscriptionnumber') || '/' || (NEW.address->'streetnumber');
ELSE
NEW.housenumber := NEW.address->'conscriptionnumber';
END IF;