presto-orc/src/main/java/io/prestosql/orc/writer/FloatColumnWriter.java/FloatColumnWriter/FloatColumnWriter
class FloatColumnWriter:    public FloatColumnWriter(OrcColumnId columnId, Type type, CompressionKind compression, int bufferSize)
    {
        this.columnId = requireNonNull(columnId, "columnId is null");
        this.type = requireNonNull(type, "type is null");
        this.compressed = requireNonNull(compression, "compression is null") != NONE;
        this.dataStream = new FloatOutputStream(compression, bufferSize);
        this.presentStream = new PresentOutputStream(compression, bufferSize);
    }