INDEX `parent-uri-id_uid` (`parent-uri-id`,`uid`),
INDEX `uid_wall_received` (`uid`,`wall`,`received`),
INDEX `uid_contactid` (`uid`,`contact-id`),
INDEX `parent-uri-id_uid` (`parent-uri-id`,`uid`),
INDEX `uid_wall_received` (`uid`,`wall`,`received`),
INDEX `uid_contactid` (`uid`,`contact-id`),