modified timestamp comment 'date this record was modified',
constraint primary key (id, service)
-) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin;
+) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
create table foreign_link (
user_id int comment 'link to user on this system, if exists' references user (id),
index invitation_address_idx (address, address_type),
index invitation_user_id_idx (user_id)
-) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin;
+) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;