presto-spi/src/main/java/io/prestosql/spi/block/AbstractSingleRowBlock.java/AbstractSingleRowBlock/getEstimatedDataSizeForStats
class AbstractSingleRowBlock:    @Override
    public long getEstimatedDataSizeForStats(int position)
    {
        checkFieldIndex(position);
        return getRawFieldBlock(position).getEstimatedDataSizeForStats(rowIndex);
    }