text: DROP TRIGGER IF EXISTS tgr_records_last_modified ON records;
  DROP TRIGGER IF EXISTS tgr_deleted_last_modified ON deleted;
  
  CREATE TRIGGER tgr_records_last_modified
  BEFORE INSERT OR UPDATE OF data ON records
  FOR EACH ROW EXECUTE PROCEDURE bump_timestamp();
  
  CREATE TRIGGER tgr_deleted_last_modified
  BEFORE INSERT ON deleted
  FOR EACH ROW EXECUTE PROCEDURE bump_timestamp();
  
  
  -- Bump storage schema version.
  INSERT INTO metadata (name, value) VALUES ('storage_schema_version', '14');
  