presto-spi/src/main/java/io/prestosql/spi/block/RunLengthEncodedBlock.java/RunLengthEncodedBlock/getEstimatedDataSizeForStats
class RunLengthEncodedBlock:    @Override
    public long getEstimatedDataSizeForStats(int position)
    {
        return value.getEstimatedDataSizeForStats(0);
    }