Function trim_trailing_0s

datafusion/spark/src/function/string/format_string.rs:2421–2430

(number: &str)

}

fn trim_trailing_0s(number: &str) -> &str {
    if number.contains('.') {
        for (i, c) in number.chars().rev().enumerate() {
            if c != '0' {
                return &number[..number.len() - i];
            }
        }
    }
    number
}

fn trim_trailing_0s_hex(number: &str) -> &str {
    for (i, c) in number.chars().rev().enumerate() {