presto-orc/src/main/java/io/prestosql/orc/writer/FloatColumnWriter.java/FloatColumnWriter/reset
class FloatColumnWriter:    @Override
    public void reset()
    {
        closed = false;
        dataStream.reset();
        presentStream.reset();
        rowGroupColumnStatistics.clear();
        statisticsBuilder = new DoubleStatisticsBuilder();
    }