Method append

src/repr/src/row/encode.rs:1466–1480

(&mut self, val: &Row)

    }

    fn append(&mut self, val: &Row) {
        let mut num_datums = 0;
        for (datum, encoder) in val.iter().zip_eq(self.encoders.iter_mut()) {
            encoder.push(datum);
            num_datums += 1;
        }
        assert_eq!(
            num_datums,
            self.encoders.len(),
            "tried to encode {val:?}, but only have {:?}",
            self.encoders
        );

        self.nullability.append(true);
    }

    fn append_null(&mut self) {
        for encoder in self.encoders.iter_mut() {