Function timestamp_us_to_datetime

arrow-array/src/temporal_conversions.rs:188–198

(v: i64)

/// converts a `i64` representing a `timestamp(us)` to [`NaiveDateTime`]
#[inline]
pub fn timestamp_us_to_datetime(v: i64) -> Option<NaiveDateTime> {
    let (sec, micro_sec) = split_second(v, MICROSECONDS);

    let datetime = DateTime::from_timestamp(
        // extract seconds from microseconds
        sec,
        // discard extracted seconds and convert microseconds to nanoseconds
        micro_sec * MILLISECONDS as u32,
    )?;
    Some(datetime.naive_utc())
}

/// converts a `i64` representing a `timestamp(ns)` to [`NaiveDateTime`]
#[inline]