array $targetsWithVisitThresholds,
$minimumWatchers = null
) {
+ if ( $targetsWithVisitThresholds === [] ) {
+ // No titles requested => no results returned
+ return [];
+ }
+
$dbr = $this->getConnectionRef( DB_REPLICA );
$conds = $this->getVisitingWatchersCondition( $dbr, $targetsWithVisitThresholds );