Function pack_time

sql/sql_time.cc:1044–1053

longlong pack_time(const MYSQL_TIME *my_time)
{
  return  ((((((my_time->year     * 13ULL +
               my_time->month)    * 32ULL +
               my_time->day)      * 24ULL +
               my_time->hour)     * 60ULL +
               my_time->minute)   * 60ULL +
               my_time->second)   * 1000000ULL +
               my_time->second_part) * (my_time->neg ? -1 : 1);
}

#define get_one(WHERE, FACTOR) WHERE= (ulong)(packed % FACTOR); packed/= FACTOR