protected function getWeightScale( $index, IDatabase $conn = null ) {
if ( !$conn ) {
- return 0.0;
+ return parent::getWeightScale( $index, $conn );
}
$weight = 1.0;
if ( $this->warmCacheRatio > 0 ) {
- $res = $conn->query( 'SHOW STATUS', false );
+ $res = $conn->query( 'SHOW STATUS', __METHOD__ );
$s = $res ? $conn->fetchObject( $res ) : false;
if ( $s === false ) {
$host = $this->parent->getServerName( $index );