INDEX `uid_wall_received` (`uid`,`wall`,`received`),
INDEX `private_wall_origin_commented` (`private`,`wall`,`origin`,`commented`),
INDEX `uri-id` (`uri-id`),
INDEX `uid_wall_received` (`uid`,`wall`,`received`),
INDEX `private_wall_origin_commented` (`private`,`wall`,`origin`,`commented`),
INDEX `uri-id` (`uri-id`),