@Override
    public String toString() {
        return "DataPackNode{" +
                "packType=" + packType +
                ", valueCount=" + objCount +
                ", packAddr=" + packAddr +
                ", packSize=" + packSize +
                ", numType=" + numType +
                ", uniformMin=" + uniformMin +
                ", uniformMax=" + uniformMax +
                ", maxObjLen=" + maxObjLen +
                ", compress=" + compress +
                ", indexAddr=" + indexAddr +
                ", indexSize=" + indexSize +
                ", minValue=" + minValue +
                ", maxValue=" + maxValue +
                ", extIndexAddr=" + extIndexAddr +
                ", extIndexSize=" + extIndexSize +
                ", version=" + version +
                '}';
    }
The size greater or equal to V6
indexr-segment/src/main/java/io/indexr/segment/pack/DataPackNode_Basic.java