+ if (!DBA::e("INSERT IGNORE INTO `post-thread-user` (`uri-id`, `owner-id`, `author-id`, `causer-id`, `network`,
+ `created`, `received`, `changed`, `commented`, `uid`, `wall`, `contact-id`, `unseen`, `hidden`, `origin`, `psid`, `post-user-id`)
+ SELECT `uri-id`, `owner-id`, `author-id`, `causer-id`, `network`, `created`, `received`, `received`, `received`,
+ `uid`, `wall`, `contact-id`, `unseen`, `hidden`, `origin`, `psid`, `id`
+ FROM `post-user` WHERE `gravity` = 0 AND NOT EXISTS(SELECT `uri-id` FROM `post-thread-user` WHERE `post-user-id` = `post-user`.id)")) {
+ return Update::FAILED;
+ }
+