+ // Temporary hack until notice_profile_id_idx is updated
+ // to (profile_id, id) instead of (profile_id, created, id).
+ // It's been falling back to PRIMARY instead, which is really
+ // very inefficient for a profile that hasn't posted in a few
+ // months. Even though forcing the index will cause a filesort,
+ // it's usually going to be better.
+ if (common_config('db', 'type') == 'mysql') {
+ $index = '';
+ $query =
+ "select id from notice force index (notice_profile_id_idx) ".
+ "where profile_id=" . $notice->escape($this->id);
+
+ if ($since_id != 0) {
+ $query .= " and id > $since_id";
+ }