Function repr::adt::datetime::expected_sql_standard_interval_tokens

fn expected_sql_standard_interval_tokens(
    from: DateTimeField
) -> VecDeque<TimeStrToken>

Get the expected TimeStrTokens to parse TimePartFormat::SqlStandard parts, starting from some DateTimeField. Delim tokens are never actually included in the output, but are illustrative of what the expected input of SQL Standard interval values looks like.