}
}
+ // T220999: MySQL/MariaDB (10.1.37) can sometimes irrationally decide that querying `actor` before
+ // `logging` and filesorting is somehow better than querying $limit+1 rows from `logging`.
+ // Tell it not to reorder the query. But not when `letag` was used, as it seems as likely
+ // to be harmed as helped in that case.
+ if ( $params['tag'] === null ) {
+ $this->addOption( 'STRAIGHT_JOIN' );
+ }
+
$count = 0;
$res = $this->select( __METHOD__ );
$result = $this->getResult();