if ( !is_null( $params['tag'] ) ) {
$this->addTables( 'change_tag' );
- $this->addJoinConds( [ 'change_tag' => [ 'INNER JOIN',
+ $this->addJoinConds( [ 'change_tag' => [ 'JOIN',
[ 'log_id=ct_log_id' ] ] ] );
$changeTagDefStore = MediaWikiServices::getInstance()->getChangeTagDefStore();
try {
$db, 'log_user', User::newFromName( $params['user'], false )
);
$this->addWhere( $q['conds'] );
+
+ // T71222: MariaDB's optimizer, at least 10.1.37 and .38, likes to choose a wildly bad plan for
+ // some reason for this code path. Tell it not to use the wrong index it wants to pick.
+ $this->addOption( 'IGNORE INDEX', [ 'logging' => [ 'times' ] ] );
}
$title = $params['title'];