Function parse_column_order

src/expr-parser/src/parser.rs:1021–1031

(input: ParseStream)

    }

    pub fn parse_column_order(input: ParseStream) -> syn::Result<ColumnOrder> {
        input.parse::<syn::Token![#]>()?;
        let column = input.parse::<syn::LitInt>()?.base10_parse::<usize>()?;
        let desc = input.eat(kw::desc) || !input.eat(kw::asc);
        let nulls_last = input.eat(kw::nulls_last) || !input.eat(kw::nulls_first);
        Ok(ColumnOrder {
            column,
            desc,
            nulls_last,
        })
    }

    fn parse_literal_ok(input: ParseStream) -> Result {
        let mut row = Row::default();