aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/timestamp.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/adt/timestamp.c')
-rw-r--r--src/backend/utils/adt/timestamp.c126
1 files changed, 63 insertions, 63 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 777795ae64a..b5c782e78c3 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.120 2005/05/23 17:13:14 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.121 2005/05/23 18:56:55 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -695,8 +695,8 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- interval->time = ((int) (interval->time / INT64CONST(86400000000))) *
- INT64CONST(86400000000);
+ interval->time = ((int) (interval->time / USECS_PER_DAY)) *
+ USECS_PER_DAY;
#else
interval->time = ((int) (interval->time / 86400)) * 86400;
@@ -714,13 +714,13 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- day = interval->time / INT64CONST(86400000000);
- interval->time -= day * INT64CONST(86400000000);
- interval->time = (interval->time / INT64CONST(3600000000)) *
- INT64CONST(3600000000);
+ day = interval->time / USECS_PER_DAY;
+ interval->time -= day * USECS_PER_DAY;
+ interval->time = (interval->time / USECS_PER_HOUR) *
+ USECS_PER_HOUR;
#else
- TMODULO(interval->time, day, 86400.0);
+ TMODULO(interval->time, day, (double)SECS_PER_DAY);
interval->time = ((int) (interval->time / 3600)) * 3600.0;
#endif
}
@@ -736,10 +736,10 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- hour = interval->time / INT64CONST(3600000000);
- interval->time -= hour * INT64CONST(3600000000);
- interval->time = (interval->time / INT64CONST(60000000)) *
- INT64CONST(60000000);
+ hour = interval->time / USECS_PER_HOUR;
+ interval->time -= hour * USECS_PER_HOUR;
+ interval->time = (interval->time / USECS_PER_MINUTE) *
+ USECS_PER_MINUTE;
#else
TMODULO(interval->time, hour, 3600.0);
@@ -758,8 +758,8 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- minute = interval->time / INT64CONST(60000000);
- interval->time -= minute * INT64CONST(60000000);
+ minute = interval->time / USECS_PER_MINUTE;
+ interval->time -= minute * USECS_PER_MINUTE;
#else
TMODULO(interval->time, minute, 60.0);
@@ -773,8 +773,8 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- interval->time = (interval->time / INT64CONST(3600000000)) *
- INT64CONST(3600000000);
+ interval->time = (interval->time / USECS_PER_HOUR) *
+ USECS_PER_HOUR;
#else
interval->time = ((int) (interval->time / 3600)) * 3600;
@@ -788,8 +788,8 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- interval->time = (interval->time / INT64CONST(60000000)) *
- INT64CONST(60000000);
+ interval->time = (interval->time / USECS_PER_MINUTE) *
+ USECS_PER_MINUTE;
#else
interval->time = ((int) (interval->time / 60)) * 60;
@@ -816,13 +816,13 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- day = (interval->time / INT64CONST(86400000000));
- interval->time -= day * INT64CONST(86400000000);
- interval->time = (interval->time / INT64CONST(60000000)) *
- INT64CONST(60000000);
+ day = (interval->time / USECS_PER_DAY);
+ interval->time -= day * USECS_PER_DAY;
+ interval->time = (interval->time / USECS_PER_MINUTE) *
+ USECS_PER_MINUTE;
#else
- TMODULO(interval->time, day, 86400.0);
+ TMODULO(interval->time, day, (double)SECS_PER_DAY);
interval->time = ((int) (interval->time / 60)) * 60;
#endif
}
@@ -841,11 +841,11 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- day = interval->time / INT64CONST(86400000000);
- interval->time -= day * INT64CONST(86400000000);
+ day = interval->time / USECS_PER_DAY;
+ interval->time -= day * USECS_PER_DAY;
#else
- TMODULO(interval->time, day, 86400.0);
+ TMODULO(interval->time, day, (double)SECS_PER_DAY);
#endif
}
/* MINUTE TO SECOND */
@@ -862,8 +862,8 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
interval->month = 0;
#ifdef HAVE_INT64_TIMESTAMP
- hour = interval->time / INT64CONST(3600000000);
- interval->time -= hour * INT64CONST(3600000000);
+ hour = interval->time / USECS_PER_HOUR;
+ interval->time -= hour * USECS_PER_HOUR;
#else
TMODULO(interval->time, hour, 3600.0);
#endif
@@ -958,12 +958,12 @@ dt2time(Timestamp jd, int *hour, int *min, int *sec, fsec_t *fsec)
time = jd;
#ifdef HAVE_INT64_TIMESTAMP
- *hour = time / INT64CONST(3600000000);
- time -= (*hour) * INT64CONST(3600000000);
- *min = time / INT64CONST(60000000);
- time -= (*min) * INT64CONST(60000000);
- *sec = time / INT64CONST(1000000);
- *fsec = time - (*sec * INT64CONST(1000000));
+ *hour = time / USECS_PER_HOUR;
+ time -= (*hour) * USECS_PER_HOUR;
+ *min = time / USECS_PER_MINUTE;
+ time -= (*min) * USECS_PER_MINUTE;
+ *sec = time / USECS_PER_SEC;
+ *fsec = time - (*sec * USECS_PER_SEC);
#else
*hour = time / 3600;
time -= (*hour) * 3600;
@@ -1001,7 +1001,7 @@ timestamp2tm(Timestamp dt, int *tzp, struct pg_tm * tm, fsec_t *fsec, char **tzn
if (HasCTZSet && (tzp != NULL))
{
#ifdef HAVE_INT64_TIMESTAMP
- dt -= CTimeZone * INT64CONST(1000000);
+ dt -= CTimeZone * USECS_PER_SEC;
#else
dt -= CTimeZone;
#endif
@@ -1009,15 +1009,15 @@ timestamp2tm(Timestamp dt, int *tzp, struct pg_tm * tm, fsec_t *fsec, char **tzn
time = dt;
#ifdef HAVE_INT64_TIMESTAMP
- TMODULO(time, date, INT64CONST(86400000000));
+ TMODULO(time, date, USECS_PER_DAY);
if (time < INT64CONST(0))
{
- time += INT64CONST(86400000000);
+ time += USECS_PER_DAY;
date -= 1;
}
#else
- TMODULO(time, date, 86400e0);
+ TMODULO(time, date, (double)SECS_PER_DAY);
if (time < 0)
{
@@ -1073,7 +1073,7 @@ timestamp2tm(Timestamp dt, int *tzp, struct pg_tm * tm, fsec_t *fsec, char **tzn
* pg_time_t, so it should behave sanely on machines without int64.
*/
#ifdef HAVE_INT64_TIMESTAMP
- dt = (dt - *fsec) / INT64CONST(1000000) +
+ dt = (dt - *fsec) / USECS_PER_SEC +
(POSTGRES_EPOCH_JDATE - UNIX_EPOCH_JDATE) * 86400;
#else
dt = rint(dt - *fsec +
@@ -1142,9 +1142,9 @@ tm2timestamp(struct pg_tm * tm, fsec_t fsec, int *tzp, Timestamp *result)
time = time2t(tm->tm_hour, tm->tm_min, tm->tm_sec, fsec);
#ifdef HAVE_INT64_TIMESTAMP
- *result = date * INT64CONST(86400000000) + time;
+ *result = date * USECS_PER_DAY + time;
/* check for major overflow */
- if ((*result - time) / INT64CONST(86400000000) != date)
+ if ((*result - time) / USECS_PER_DAY != date)
return -1;
/* check for just-barely overflow (okay except time-of-day wraps) */
if ((*result < 0 && date >= 0) ||
@@ -1188,16 +1188,16 @@ interval2tm(Interval span, struct pg_tm * tm, fsec_t *fsec)
time = span.time;
#ifdef HAVE_INT64_TIMESTAMP
- tm->tm_mday = (time / INT64CONST(86400000000));
- time -= (tm->tm_mday * INT64CONST(86400000000));
- tm->tm_hour = (time / INT64CONST(3600000000));
- time -= (tm->tm_hour * INT64CONST(3600000000));
- tm->tm_min = (time / INT64CONST(60000000));
- time -= (tm->tm_min * INT64CONST(60000000));
- tm->tm_sec = (time / INT64CONST(1000000));
- *fsec = (time - (tm->tm_sec * INT64CONST(1000000)));
+ tm->tm_mday = (time / USECS_PER_DAY);
+ time -= (tm->tm_mday * USECS_PER_DAY);
+ tm->tm_hour = (time / USECS_PER_HOUR);
+ time -= (tm->tm_hour * USECS_PER_HOUR);
+ tm->tm_min = (time / USECS_PER_MINUTE);
+ time -= (tm->tm_min * USECS_PER_MINUTE);
+ tm->tm_sec = (time / USECS_PER_SEC);
+ *fsec = (time - (tm->tm_sec * USECS_PER_SEC));
#else
- TMODULO(time, tm->tm_mday, 86400e0);
+ TMODULO(time, tm->tm_mday, (double)SECS_PER_DAY);
TMODULO(time, tm->tm_hour, 3600e0);
TMODULO(time, tm->tm_min, 60e0);
TMODULO(time, tm->tm_sec, 1e0);
@@ -1215,7 +1215,7 @@ tm2interval(struct pg_tm * tm, fsec_t fsec, Interval *span)
span->time = ((((((((tm->tm_mday * INT64CONST(24))
+ tm->tm_hour) * INT64CONST(60))
+ tm->tm_min) * INT64CONST(60))
- + tm->tm_sec) * INT64CONST(1000000)) + fsec);
+ + tm->tm_sec) * USECS_PER_SEC) + fsec);
#else
span->time = ((((((tm->tm_mday * 24.0)
+ tm->tm_hour) * 60.0)
@@ -1231,7 +1231,7 @@ tm2interval(struct pg_tm * tm, fsec_t fsec, Interval *span)
static int64
time2t(const int hour, const int min, const int sec, const fsec_t fsec)
{
- return ((((((hour * 60) + min) * 60) + sec) * INT64CONST(1000000)) + fsec);
+ return ((((((hour * 60) + min) * 60) + sec) * USECS_PER_SEC) + fsec);
} /* time2t() */
#else
@@ -1246,7 +1246,7 @@ static Timestamp
dt2local(Timestamp dt, int tz)
{
#ifdef HAVE_INT64_TIMESTAMP
- dt -= (tz * INT64CONST(1000000));
+ dt -= (tz * USECS_PER_SEC);
#else
dt -= tz;
dt = JROUND(dt);
@@ -1616,9 +1616,9 @@ interval_cmp_internal(Interval *interval1, Interval *interval2)
#ifdef HAVE_INT64_TIMESTAMP
if (interval1->month != 0)
- span1 += interval1->month * INT64CONST(30) * INT64CONST(86400000000);
+ span1 += interval1->month * INT64CONST(30) * USECS_PER_DAY;
if (interval2->month != 0)
- span2 += interval2->month * INT64CONST(30) * INT64CONST(86400000000);
+ span2 += interval2->month * INT64CONST(30) * USECS_PER_DAY;
#else
if (interval1->month != 0)
span1 += interval1->month * (30.0 * 86400);
@@ -2161,7 +2161,7 @@ interval_mul(PG_FUNCTION_ARGS)
result->month = months;
result->time = (span1->time * factor);
result->time += (months - result->month) * INT64CONST(30) *
- INT64CONST(86400000000);
+ USECS_PER_DAY;
#else
result->month = rint(months);
result->time = JROUND(span1->time * factor);
@@ -2205,7 +2205,7 @@ interval_div(PG_FUNCTION_ARGS)
result->time = (span->time / factor);
/* evaluate fractional months as 30 days */
result->time += ((span->month - (result->month * factor)) *
- INT64CONST(30) * INT64CONST(86400000000)) / factor;
+ INT64CONST(30) * USECS_PER_DAY) / factor;
#else
months = span->month / factor;
result->month = rint(months);
@@ -3375,10 +3375,10 @@ timestamp_part(PG_FUNCTION_ARGS)
result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday);
#ifdef HAVE_INT64_TIMESTAMP
result += ((((tm->tm_hour * 60) + tm->tm_min) * 60) +
- tm->tm_sec + (fsec / 1000000e0)) / 86400e0;
+ tm->tm_sec + (fsec / 1000000e0)) / (double)SECS_PER_DAY;
#else
result += ((((tm->tm_hour * 60) + tm->tm_min) * 60) +
- tm->tm_sec + fsec) / 86400e0;
+ tm->tm_sec + fsec) / (double)SECS_PER_DAY;
#endif
break;
@@ -3603,10 +3603,10 @@ timestamptz_part(PG_FUNCTION_ARGS)
result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday);
#ifdef HAVE_INT64_TIMESTAMP
result += ((((tm->tm_hour * 60) + tm->tm_min) * 60) +
- tm->tm_sec + (fsec / 1000000e0)) / 86400e0;
+ tm->tm_sec + (fsec / 1000000e0)) / (double)SECS_PER_DAY;
#else
result += ((((tm->tm_hour * 60) + tm->tm_min) * 60) +
- tm->tm_sec + fsec) / 86400e0;
+ tm->tm_sec + fsec) / (double)SECS_PER_DAY;
#endif
break;
@@ -3872,7 +3872,7 @@ timestamp_izone(PG_FUNCTION_ARGS)
PointerGetDatum(zone))))));
#ifdef HAVE_INT64_TIMESTAMP
- tz = zone->time / INT64CONST(1000000);
+ tz = zone->time / USECS_PER_SEC;
#else
tz = zone->time;
#endif
@@ -4021,7 +4021,7 @@ timestamptz_izone(PG_FUNCTION_ARGS)
PointerGetDatum(zone))))));
#ifdef HAVE_INT64_TIMESTAMP
- tz = -(zone->time / INT64CONST(1000000));
+ tz = -(zone->time / USECS_PER_SEC);
#else
tz = -(zone->time);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-09 20:07:22 +0000