float readFloat = decoder.readFloat();
assertEquals(1.1f, readFloat, 0.0001);
byteOutputStream = new ByteArrayOutputStream();
encoder = new ColumnEncoder(byteOutputStream);
encoder.writeDouble(1.1d);
encoder.flush();
in = new ByteArrayInputStream(byteOutputStream.toByteArray());
decoder = new ColumnDecoder(in);
double readDouble = decoder.readDouble();
assertEquals(1.1d, readDouble, 0.0001);