Method field

datafusion/functions-window/src/rank.rs:217–225

(&self, field_args: WindowUDFFieldArgs)

    }

    fn field(&self, field_args: WindowUDFFieldArgs) -> Result<FieldRef> {
        let return_type = match self.rank_type {
            RankType::Basic | RankType::Dense => DataType::UInt64,
            RankType::Percent => DataType::Float64,
        };

        let nullable = false;
        Ok(Field::new(field_args.name(), return_type, nullable).into())
    }

    fn sort_options(&self) -> Option<SortOptions> {
        Some(SortOptions {