Not beautiful, but should work:
... order by (case when f1 then 1 when f1 is null then 2 else 3 end) asc
Not beautiful, but should work:
... order by (case when f1 then 1 when f1 is null then 2 else 3 end) asc
The requested URL was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.