Method give

src/expr/src/relation/func.rs:1821–1825

(&mut self, d: &Datum)

    }

    fn give(&mut self, d: &Datum) {
        let mut row = Row::default();
        row.packer().push(d);
        self.input.push(row);
    }

    fn get_current_aggregate<'a>(&self, temp_storage: &'a RowArena) -> Datum<'a> {
        temp_storage.make_datum(|packer| {