presto-orc/src/main/java/io/prestosql/orc/checkpoint/InputStreamCheckpoint.java/InputStreamCheckpoint/decodeDecompressedOffset
class InputStreamCheckpoint:    public static int decodeDecompressedOffset(long inputStreamCheckpoint)
    {
        // low order bits contain the decompressed offset, so a simple cast here will suffice
        return (int) inputStreamCheckpoint;
    }