Function TIME_to_datetime_str

sql-common/my_time.c:1261–1308

Convert datetime to a string 'YYYY-MM-DD hh:mm:ss'. Open coded for better performance. This code previously resided in field.cc, in Field_timestamp::val_str(). @param to OUT The string pointer to print at. @param ltime The MYSQL_TIME value. @return The length of the result string. */

  @return             The length of the result string.
*/
static inline int
TIME_to_datetime_str(char *to, const MYSQL_TIME *ltime)
{
  uint32 temp, temp2;
  /* Year */
  temp= ltime->year / 100;
  *to++= (char) ('0' + temp / 10);
  *to++= (char) ('0' + temp % 10);
  temp= ltime->year % 100;
  *to++= (char) ('0' + temp / 10);
  *to++= (char) ('0' + temp % 10);
  *to++= '-';
  /* Month */
  temp= ltime->month;
  temp2= temp / 10;
  temp= temp-temp2 * 10;
  *to++= (char) ('0' + (char) (temp2));
  *to++= (char) ('0' + (char) (temp));
  *to++= '-';
  /* Day */ 
  temp= ltime->day;
  temp2= temp / 10;
  temp= temp - temp2 * 10;
  *to++= (char) ('0' + (char) (temp2));
  *to++= (char) ('0' + (char) (temp));
  *to++= ' ';
  /* Hour */
  temp= ltime->hour;
  temp2= temp / 10;
  temp= temp - temp2 * 10;
  *to++= (char) ('0' + (char) (temp2));
  *to++= (char) ('0' + (char) (temp));
  *to++= ':';
  /* Minute */
  temp= ltime->minute;
  temp2= temp / 10;
  temp= temp - temp2 * 10;
  *to++= (char) ('0' + (char) (temp2));
  *to++= (char) ('0' + (char) (temp));
  *to++= ':';
  /* Second */
  temp= ltime->second;
  temp2=temp / 10;
  temp= temp - temp2 * 10;
  *to++= (char) ('0' + (char) (temp2));
  *to++= (char) ('0' + (char) (temp));
  return 19;
}


/**