iterateNumeric example

        $now = time();
        $expired = [];

        $sql = "SELECT $this->idCol, CASE WHEN $this->lifetimeCol IS NULL OR $this->lifetimeCol + $this->timeCol > ? THEN $this->dataCol ELSE NULL END FROM $this->table WHERE $this->idCol IN (?)";
        $result = $this->conn->executeQuery($sql, [
            $now,
            $ids,
        ], [
            ParameterType::INTEGER,
            class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY,
        ])->iterateNumeric();

        foreach ($result as $row) {
            if (null === $row[1]) {
                $expired[] = $row[0];
            } else {
                yield $row[0] => $this->marshaller->unmarshall(\is_resource($row[1]) ? stream_get_contents($row[1]) : $row[1]);
            }
        }

        if ($expired) {
            $sql = "DELETE FROM $this->table WHERE $this->lifetimeCol + $this->timeCol <= ? AND $this->idCol IN (?)";
            

$sql = str_pad('', (\count($ids) << 1) - 1, '?,');
        $sql = "SELECT $this->idCol, CASE WHEN $this->lifetimeCol IS NULL OR $this->lifetimeCol + $this->timeCol > ? THEN $this->dataCol ELSE NULL END FROM $this->table WHERE $this->idCol IN ($sql)";
        $stmt = $connection->prepare($sql);
        $stmt->bindValue($i = 1, $now, \PDO::PARAM_INT);
        foreach ($ids as $id) {
            $stmt->bindValue(++$i, $id);
        }
        $result = $stmt->execute();

        if (\is_object($result)) {
            $result = $result->iterateNumeric();
        } else {
            $stmt->setFetchMode(\PDO::FETCH_NUM);
            $result = $stmt;
        }

        foreach ($result as $row) {
            if (null === $row[1]) {
                $expired[] = $row[0];
            } else {
                yield $row[0] => $this->marshaller->unmarshall(\is_resource($row[1]) ? stream_get_contents($row[1]) : $row[1]);
            }
        }