Function timezone_time_variadic

src/expr/src/scalar/func/variadic.rs:1580–1587

(
    tz_str: &str,
    time: NaiveTime,
    wall_time: CheckedTimestamp<DateTime<Utc>>,
)

#[sqlfunc(sqlname = "timezonet")]
fn timezone_time_variadic(
    tz_str: &str,
    time: NaiveTime,
    wall_time: CheckedTimestamp<DateTime<Utc>>,
) -> Result<NaiveTime, EvalError> {
    parse_timezone(tz_str, TimezoneSpec::Posix)
        .map(|tz| timezone_time(tz, time, &wall_time.naive_utc()))
}
pub(crate) trait LazyVariadicFunc: fmt::Display {
    fn eval<'a>(
        &'a self,