v class="refsect1" id="SQL-REVOKE-NOTES"><h2>Notes</h2><p>
   A user can only revoke privileges that were granted directly by
   that user.  If, for example, user A has granted a privilege with
   grant option to user B, and user B has in turn granted it to user
   C, then user A cannot revoke the privilege directly from C.
   Instead, user A could revoke the grant option from user B and use
   the <code class="literal">CASCADE</code> option so that the privilege is
   in turn revoked from user C.  For anot