the year from a BC date, but failed to make the same fix in
date_part(timestamptz).
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.114 2004/11/01 22:00:30 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.115 2004/11/20 22:12:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
break;
case DTK_YEAR:
- result = tm->tm_year;
+ if (tm->tm_year > 0)
+ result = tm->tm_year;
+ else
+ /* there is no year 0, just 1 BC and 1 AD */
+ result = tm->tm_year - 1;
break;
case DTK_DECADE: