pub fn parse_date(s: &str) -> Option<i32>Expand description
Parses every date string form MarsDB supports: the plain calendar
forms YYYY-MM-DD/YYYYMMDD/YYYY-MM/YYYYMM/YYYY (missing
month/day default to 1), ISO week-date YYYY-Www[-D]/YYYYWww[D]
(missing day defaults to 1), and ordinal-date YYYY-DDD/YYYYDDD
(see parse_week_or_ordinal_date).