+ coalesce(r.cover, w.cover ) cover,
+ coalesce(r.image, w.image ) image,
+ coalesce(r.wptitle, w.wptitle) wptitle,
+ coalesce(r.story, w.story ) story,
+ r.creator, r.created, r.updated,
+ CASE WHEN r.image IS NULL THEN w.id ELSE r.id END id -- image id