Improve SQL-Queries / fixed "fetch_parents" setting

[friendica.git] / src / Worker / RemoveUnusedAvatars.php

diff --git a/src/Worker/RemoveUnusedAvatars.php b/src/Worker/RemoveUnusedAvatars.php
index da9ca7b04e48298b937d9f9708a4a239e38bc107..8adc7d76de22167cc08ab5f106ab2faa0acd4c3a 100644 (file)
--- a/src/Worker/RemoveUnusedAvatars.php
+++ b/src/Worker/RemoveUnusedAvatars.php
@@ -39,7 +39,7 @@ class RemoveUnusedAvatars
                                AND NOT `nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` != ?)
                                AND NOT `contact`.`id` IN (SELECT `author-id` FROM `post-user`)
                                AND NOT `contact`.`id` IN (SELECT `owner-id` FROM `post-user`)
-                               AND NOT `contact`.`id` IN (SELECT `causer-id` FROM `post-user`)
+                               AND NOT `contact`.`id` IN (SELECT `causer-id` FROM `post-user` WHERE `causer-id` IS NOT NULL)
                                AND NOT `contact`.`id` IN (SELECT `cid` FROM `post-tag`)
                                AND NOT `contact`.`id` IN (SELECT `contact-id` FROM `post-user`);";