@JsonIgnore
    default byte[] roughCheckOnPack(Segment segment) throws IOException {
        int packCount = segment.packCount();
        byte[] rsValues = new byte[packCount];
        for (int packId = 0; packId < packCount; packId++) {
            rsValues[packId] = roughCheckOnPack(segment, packId);
        }
        return rsValues;
    }
The {@link Attr}s of this op. Return empty if no attr.
indexr-segment/src/main/java/io/indexr/segment/rc/RCOperator.java