Document use the function action_get_tree to retrieve all the document directly or indirectly attached

html/admin/sql/patch/upgrade73.sql

@@ -0,0 +1,33 @@
+begin;
+DROP FUNCTION if exists comptaproc.get_action_tree();
+
+CREATE OR REPLACE FUNCTION comptaproc.action_get_tree(p_id bigint)
+  RETURNS setof bigint AS
+$BODY$
+
+declare
+   e bigint;
+   i bigint;
+begin
+   for e in select ag_id from action_gestion where ag_ref_ag_id=p_id
+   loop
+	if e = 0 then 
+		return;
+	end if;
+	return next e;
+	for i in select ag_id from action_gestion where ag_ref_ag_id=e
+	loop
+	if i = 0 then 
+		return;
+	end if;
+		return next i;
+	end loop;
+   end loop;
+   return;
+
+end;
+$BODY$
+  LANGUAGE 'plpgsql' VOLATILE;
+
+update version set val=74;
+commit;