Function parse_column_index

src/expr-parser/src/parser.rs:1016–1019

(input: ParseStream)

    }

    pub fn parse_column_index(input: ParseStream) -> syn::Result<usize> {
        input.parse::<syn::Token![#]>()?;
        input.parse::<syn::LitInt>()?.base10_parse::<usize>()
    }

    pub fn parse_column_order(input: ParseStream) -> syn::Result<ColumnOrder> {
        input.parse::<syn::Token![#]>()?;