Cassandra\DefaultSession::prepareAsync PHP Метод

{@inheritDoc}

public prepareAsync ( string $cql, ExecutionOptions $options = null ) : cassandra\Future
$cql	string	CQL string to be prepared
$options	ExecutionOptions	preparation options
Результат	cassandra\Future	statement

    public function prepareAsync($cql, ExecutionOptions $options = null)
    {
    }

DefaultSession