`item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink`
FROM `item` INNER JOIN `item` as `pitem` ON `pitem`.`id`=`item`.`parent`
`item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink`
FROM `item` INNER JOIN `item` as `pitem` ON `pitem`.`id`=`item`.`parent`