> With proper foreign keys and ON DELETE CASCADE, why would supporting
> such syntax even be necessary?
Porting existing abstraction layers from ANSI JOINs to ON DELETE CASCADE
is complicated.
> What I don't get is why this is such a usability issue. Subqueries in
> DELETE FROM work perfectly well, and provide more flexibility than
> most
> users know what to do with.
The ANSI syntax allows deleting one or several tables at once.
Subqueries are not supported by MySQL on DELETE.
Again, this is a usability issue to gain market shares and happy users
againts MySQL.
Kind regards,
Jean-Michel
