(Hopefully) query performance improvements

This commit is contained in:
Michael 2022-11-01 06:02:44 +00:00 committed by Hypolite Petovan
parent cdacc3f4fb
commit 1f1c2d8ca6
12 changed files with 30 additions and 25 deletions

View file

@ -37,11 +37,11 @@ class RemoveUnusedAvatars
$sql = "FROM `contact` INNER JOIN `photo` ON `contact`.`id` = `contact-id`
WHERE `contact`.`uid` = ? AND NOT `self` AND (`photo` != ? OR `thumb` != ? OR `micro` != ?)
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` 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`);";
AND NOT `contact`.`id` IN (SELECT `author-id` FROM `post-user` WHERE `author-id` = `contact`.`id`)
AND NOT `contact`.`id` IN (SELECT `owner-id` FROM `post-user` WHERE `owner-id` = `contact`.`id`)
AND NOT `contact`.`id` IN (SELECT `causer-id` FROM `post-user` WHERE `causer-id` IS NOT NULL AND `causer-id` = `contact`.`id`)
AND NOT `contact`.`id` IN (SELECT `cid` FROM `post-tag` WHERE `cid` = `contact`.`id`)
AND NOT `contact`.`id` IN (SELECT `contact-id` FROM `post-user` WHERE `contact-id` = `contact`.`id`);";
$ret = DBA::fetchFirst("SELECT COUNT(*) AS `total` " . $sql, 0, '', '', '', 0);
$total = $ret['total'] ?? 0;