Document that datetime year '0' is considered in a recent century, not

just '00'.

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 46ae97373dfa817b636009027a899a0b2bf02d81..717ccd614945c000dcd3315101914871a5d60141 100644 (file)
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.200 2009/01/01 17:23:49 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.201 2009/03/17 18:35:26 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2264,7 +2264,7 @@ ValidateDate(int fmask, bool is2digits, bool bc, struct pg_tm * tm)
                }
                else if (is2digits)
                {
-                       /* allow 2-digit input for 1970-2069 AD; 00 is allowed */
+                       /* allow 2-digit input for 1970-2069 AD; '0' or '00' is allowed */
                        if (tm->tm_year < 0)                            /* just paranoia */
                                return DTERR_FIELD_OVERFLOW;
                        if (tm->tm_year < 70)