Method UtcToUnixTime

be/src/runtime/timestamp-value.inline.h:119–125

Interpret 'this' as a timestamp in UTC and convert to unix time. Returns false if the conversion failed ('unix_time' will be undefined), otherwise true.

/// Returns false if the conversion failed ('unix_time' will be undefined), otherwise
/// true.
inline bool TimestampValue::UtcToUnixTime(time_t* unix_time) const {
  DCHECK(unix_time != nullptr);
  if (UNLIKELY(!HasDateAndTime())) return false;

  *unix_time = DaysSinceUnixEpoch() * SECONDS_PER_DAY + time_.total_seconds();
  return true;
}

/// Interpret 'this' as a timestamp in UTC and convert to unix time in microseconds.
/// Nanoseconds are rounded to the nearest microsecond supported by Impala. Returns