presto-orc/src/main/java/io/prestosql/orc/stream/LongInputStreamV2.java/LongInputStreamV2/readShortRepeatValues
class LongInputStreamV2:    private void readShortRepeatValues(int firstByte)
            throws IOException
    {
        // read the number of bytes occupied by the value
        int size = (firstByte >>> 3) & 0b0111;
        // #bytes are one off
        size += 1;

        // read the run length
        int length = firstByte & 0x07;
        // run lengths values are stored only after MIN_REPEAT value is met
        length += MIN_REPEAT_SIZE;

        // read the repeated value which is store using fixed bytes
        long val = bytesToLongBE(input, size);

        if (signed) {
            val = LongDecode.zigzagDecode(val);
        }

        // repeat the value for length times
        for (int i = 0; i < length; i++) {
            literals[numLiterals++] = val;
        }
    }