Via river

@bronco t'es trop con xD

WITH RECURSIVE urls AS
(
 SELECT
  parent.ID AS id, 
  parent.post_parent AS parent,
  parent.post_name AS url,
  parent.post_type,parent.post_status AS status
 FROM
  wp_posts as parent
 WHERE 
  parent.post_parent=0
 AND
  parent.post_type='page'
 AND
  parent.post_status='publish' 
UNION 
 SELECT
  enfant.ID AS id,
  enfant.post_parent AS parent,
  CONCAT(urls.url,'/',enfant.post_name) AS url,
  enfant.post_type AS type,
  enfant.post_status AS status
 FROM
  urls INNER JOIN wp_posts AS enfant ON enfant.post_parent=urls.id
 WHERE
  enfant.post_type='page'
 AND
  enfant.post_status='publish'
)
SELECT
 CONCAT('https://www.dsfc.net/',url,'/') AS url
FROM 
 urls
ORDER BY
 url;