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Change rules for interpreting date/time input to disallow 1 and 3 character 

years. Rejects dates like '0.085', which were accepted previously.
This commit is contained in:
Thomas G. Lockhart 2000-03-29 03:57:18 +00:00
parent bcd488d0ce
commit 1b113a23e5
1 changed files with 13 additions and 4 deletions
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17
src/backend/utils/adt/datetime.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.44 2000/03/16 14:36:51 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.45 2000/03/29 03:57:18 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -1367,8 +1367,11 @@ DecodeNumber(int flen, char *str, int fmask,
* more, but we now test first for a three-digit doy so anything
* bigger than two digits had better be an explicit year. - thomas
* 1999-01-09
* Back to requiring a 4 digit year.
* We accept a two digit year farther down.
* - thomas 2000-03-28
*/
else if (flen > 2)
else if (flen >= 4)
{
*tmask = DTK_M(YEAR);
@ -1382,14 +1385,16 @@ DecodeNumber(int flen, char *str, int fmask,
tm->tm_year = val;
}
/* already have year? then could be month */
else if ((fmask & DTK_M(YEAR)) && (!(fmask & DTK_M(MONTH)))
&& ((val >= 1) && (val <= 12)))
{
*tmask = DTK_M(MONTH);
tm->tm_mon = val;
/* no year and EuroDates enabled? then could be day */
}
/* no year and EuroDates enabled? then could be day */
else if ((EuroDates || (fmask & DTK_M(MONTH)))
&& (!(fmask & DTK_M(YEAR)) && !(fmask & DTK_M(DAY)))
&& ((val >= 1) && (val <= 31)))
@ -1409,7 +1414,11 @@ DecodeNumber(int flen, char *str, int fmask,
*tmask = DTK_M(DAY);
tm->tm_mday = val;
}
else if (!(fmask & DTK_M(YEAR)))
/* Check for 2 or 4 or more digits, but currently we reach here
* only if two digits. - thomas 2000-03-28
*/
else if (!(fmask & DTK_M(YEAR))
&& ((flen >= 4) || (flen == 2)))
{
*tmask = DTK_M(YEAR);
tm->tm_year = val;