Change #if FALSE to #if NOT_USED to avoid port problems.

Fix problem with date_part() for timespan (had an offset of one)
 when given decade, century, and millenium as arguments.
 Reported by Ricardo J.C.Coelho.
This commit is contained in:
Thomas G. Lockhart 1999-02-13 04:25:01 +00:00
parent 910fe5891e
commit a97683bc6c
1 changed files with 31 additions and 24 deletions

View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.62 1999/01/20 16:29:39 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.63 1999/02/13 04:25:01 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -249,7 +249,7 @@ timespan_in(char *str)
case DTK_DELTA:
if (tm2timespan(tm, fsec, span) != 0)
{
#if FALSE
#if NOT_USED
TIMESPAN_INVALID(span);
#endif
elog(ERROR, "Bad timespan external representation '%s'", str);
@ -1412,7 +1412,7 @@ datetime_trunc(text *units, DateTime *datetime)
if (DATETIME_NOT_FINITE(*datetime))
{
#if FALSE
#if NOT_USED
/* should return null but Postgres doesn't like that currently. - tgl 97/06/12 */
elog(ERROR, "Datetime is not finite", NULL);
#endif
@ -1494,7 +1494,7 @@ datetime_trunc(text *units, DateTime *datetime)
if (tm2datetime(tm, fsec, &tz, result) != 0)
elog(ERROR, "Unable to truncate datetime to '%s'", lowunits);
#if FALSE
#if NOT_USED
}
else if ((type == RESERV) && (val == DTK_EPOCH))
{
@ -1552,7 +1552,7 @@ timespan_trunc(text *units, TimeSpan *timespan)
if (TIMESPAN_IS_INVALID(*timespan))
{
#if FALSE
#if NOT_USED
elog(ERROR, "Timespan is not finite", NULL);
#endif
result = NULL;
@ -1610,7 +1610,7 @@ timespan_trunc(text *units, TimeSpan *timespan)
result = NULL;
}
#if FALSE
#if NOT_USED
}
else if ((type == RESERV) && (val == DTK_EPOCH))
{
@ -1678,7 +1678,7 @@ datetime_part(text *units, DateTime *datetime)
if (DATETIME_NOT_FINITE(*datetime))
{
#if FALSE
#if NOT_USED
/* should return null but Postgres doesn't like that currently. - tgl 97/06/12 */
elog(ERROR, "Datetime is not finite", NULL);
#endif
@ -1843,7 +1843,7 @@ timespan_part(text *units, TimeSpan *timespan)
if (TIMESPAN_IS_INVALID(*timespan))
{
#if FALSE
#if NOT_USED
elog(ERROR, "Timespan is not finite", NULL);
#endif
*result = 0;
@ -1893,15 +1893,15 @@ timespan_part(text *units, TimeSpan *timespan)
break;
case DTK_DECADE:
*result = (tm->tm_year / 10) + 1;
*result = (tm->tm_year / 10);
break;
case DTK_CENTURY:
*result = (tm->tm_year / 100) + 1;
*result = (tm->tm_year / 100);
break;
case DTK_MILLENIUM:
*result = (tm->tm_year / 1000) + 1;
*result = (tm->tm_year / 1000);
break;
default:
@ -2454,7 +2454,7 @@ datetime2tm(DateTime dt, int *tzp, struct tm * tm, double *fsec, char **tzn)
tm->tm_mday = tx->tm_mday;
tm->tm_hour = tx->tm_hour;
tm->tm_min = tx->tm_min;
#if FALSE
#if NOT_USED
/* XXX HACK
* Argh! My Linux box puts in a 1 second offset for dates less than 1970
* but only if the seconds field was non-zero. So, don't copy the seconds
@ -2814,6 +2814,7 @@ DecodeDateTime(char **field, int *ftype, int nf,
int flen,
val;
int mer = HR24;
int haveTextMonth = FALSE;
int is2digits = FALSE;
int bc = FALSE;
@ -2955,14 +2956,23 @@ DecodeDateTime(char **field, int *ftype, int nf,
#ifdef DATEDEBUG
printf("DecodeDateTime- month field %s value is %d\n", field[i], val);
#endif
/* already have a (numeric) month? then see if we can substitute... */
if ((fmask & DTK_M(MONTH)) && (! haveTextMonth)
&& (!(fmask & DTK_M(DAY)))
&& ((tm->tm_mon >= 1) && (tm->tm_mon <= 31)))
{
tm->tm_mday = tm->tm_mon;
tmask = DTK_M(DAY);
#ifdef DATEDEBUG
printf("DecodeNumber- misidentified month previously; assign as day %d\n", tm->tm_mday);
#endif
}
haveTextMonth = TRUE;
tm->tm_mon = val;
break;
/*
* daylight savings time modifier (solves "MET
* DST" syntax)
*/
case DTZMOD:
/* daylight savings time modifier (solves "MET DST" syntax) */
tmask |= DTK_M(DTZ);
tm->tm_isdst = 1;
if (tzp == NULL)
@ -3466,17 +3476,14 @@ DecodeNumber(int flen, char *str, int fmask,
*tmask = DTK_M(YEAR);
/* already have a year? then see if we can substitute... */
if (fmask & DTK_M(YEAR))
if ((fmask & DTK_M(YEAR)) && (!(fmask & DTK_M(DAY)))
&& ((tm->tm_year >= 1) && (tm->tm_year <= 31)))
{
if ((!(fmask & DTK_M(DAY)))
&& ((tm->tm_year >= 1) && (tm->tm_year <= 31)))
{
tm->tm_mday = tm->tm_year;
*tmask = DTK_M(DAY);
#ifdef DATEDEBUG
printf("DecodeNumber- misidentified year previously; swap with day %d\n", tm->tm_mday);
printf("DecodeNumber- misidentified year previously; assign as day %d\n", tm->tm_mday);
#endif
tm->tm_mday = tm->tm_year;
*tmask = DTK_M(DAY);
}
}
tm->tm_year = val;