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Diffstat (limited to 'src/backend/utils/adt/date.c')
-rw-r--r--src/backend/utils/adt/date.c109
1 files changed, 53 insertions, 56 deletions
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index 11bca4f000c..1e54f3877e8 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.107 2005/05/23 21:54:01 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.108 2005/05/24 02:09:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -921,10 +921,10 @@ static int
tm2time(struct pg_tm * tm, fsec_t fsec, TimeADT *result)
{
#ifdef HAVE_INT64_TIMESTAMP
- *result = ((((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec)
- * USECS_PER_SEC) + fsec);
+ *result = ((((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec)
+ * USECS_PER_SEC) + fsec;
#else
- *result = ((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec + fsec);
+ *result = ((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec + fsec;
#endif
return 0;
}
@@ -938,12 +938,12 @@ static int
time2tm(TimeADT time, struct pg_tm * tm, fsec_t *fsec)
{
#ifdef HAVE_INT64_TIMESTAMP
- 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);
- time -= (tm->tm_sec * USECS_PER_SEC);
+ 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;
+ time -= tm->tm_sec * USECS_PER_SEC;
*fsec = time;
#else
double trem;
@@ -1077,7 +1077,7 @@ AdjustTimeForTypmod(TimeADT *time, int32 typmod)
};
#endif
- if ((typmod >= 0) && (typmod <= MAX_TIME_PRECISION))
+ if (typmod >= 0 && typmod <= MAX_TIME_PRECISION)
{
/*
* Note: this round-to-nearest code is not completely consistent
@@ -1089,17 +1089,17 @@ AdjustTimeForTypmod(TimeADT *time, int32 typmod)
#ifdef HAVE_INT64_TIMESTAMP
if (*time >= INT64CONST(0))
{
- *time = (((*time + TimeOffsets[typmod]) / TimeScales[typmod])
- * TimeScales[typmod]);
+ *time = ((*time + TimeOffsets[typmod]) / TimeScales[typmod]) *
+ TimeScales[typmod];
}
else
{
- *time = -((((-*time) + TimeOffsets[typmod]) / TimeScales[typmod])
- * TimeScales[typmod]);
+ *time = -((((-*time) + TimeOffsets[typmod]) / TimeScales[typmod]) *
+ TimeScales[typmod]);
}
#else
- *time = (rint(((double) *time) * TimeScales[typmod])
- / TimeScales[typmod]);
+ *time = rint((double)*time * TimeScales[typmod])
+ / TimeScales[typmod];
#endif
}
}
@@ -1342,10 +1342,10 @@ timestamp_time(PG_FUNCTION_ARGS)
* Could also do this with time = (timestamp / USECS_PER_DAY *
* USECS_PER_DAY) - timestamp;
*/
- result = ((((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec)
- * USECS_PER_SEC) + fsec);
+ result = ((((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec) *
+ USECS_PER_SEC) + fsec;
#else
- result = ((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec + fsec);
+ result = ((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec + fsec;
#endif
PG_RETURN_TIMEADT(result);
@@ -1379,10 +1379,10 @@ timestamptz_time(PG_FUNCTION_ARGS)
* Could also do this with time = (timestamp / USECS_PER_DAY *
* USECS_PER_DAY) - timestamp;
*/
- result = ((((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec)
- * USECS_PER_SEC) + fsec);
+ result = ((((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec) *
+ USECS_PER_SEC) + fsec;
#else
- result = ((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec + fsec);
+ result = ((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec + fsec;
#endif
PG_RETURN_TIMEADT(result);
@@ -1624,26 +1624,25 @@ time_part(PG_FUNCTION_ARGS)
{
case DTK_MICROSEC:
#ifdef HAVE_INT64_TIMESTAMP
- result = ((tm->tm_sec * USECS_PER_SEC) + fsec);
+ result = tm->tm_sec * USECS_PER_SEC + fsec;
#else
- result = ((tm->tm_sec + fsec) * 1000000);
+ result = (tm->tm_sec + fsec) * 1000000;
#endif
break;
case DTK_MILLISEC:
#ifdef HAVE_INT64_TIMESTAMP
- result = ((tm->tm_sec * INT64CONST(1000))
- + (fsec / INT64CONST(1000)));
+ result = tm->tm_sec * INT64CONST(1000) + fsec / INT64CONST(1000);
#else
- result = ((tm->tm_sec + fsec) * 1000);
+ result = (tm->tm_sec + fsec) * 1000;
#endif
break;
case DTK_SECOND:
#ifdef HAVE_INT64_TIMESTAMP
- result = (tm->tm_sec + (fsec / USECS_PER_SEC));
+ result = tm->tm_sec + fsec / USECS_PER_SEC;
#else
- result = (tm->tm_sec + fsec);
+ result = tm->tm_sec + fsec;
#endif
break;
@@ -1675,7 +1674,7 @@ time_part(PG_FUNCTION_ARGS)
result = 0;
}
}
- else if ((type == RESERV) && (val == DTK_EPOCH))
+ else if (type == RESERV && val == DTK_EPOCH)
{
#ifdef HAVE_INT64_TIMESTAMP
result = (time / 1000000e0);
@@ -1708,10 +1707,10 @@ static int
tm2timetz(struct pg_tm * tm, fsec_t fsec, int tz, TimeTzADT *result)
{
#ifdef HAVE_INT64_TIMESTAMP
- result->time = ((((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec)
- * USECS_PER_SEC) + fsec);
+ result->time = ((((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec) *
+ USECS_PER_SEC) + fsec;
#else
- result->time = ((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec + fsec);
+ result->time = ((tm->tm_hour * 60 + tm->tm_min) * 60) + tm->tm_sec + fsec;
#endif
result->zone = tz;
@@ -1823,12 +1822,12 @@ timetz2tm(TimeTzADT *time, struct pg_tm * tm, fsec_t *fsec, int *tzp)
#ifdef HAVE_INT64_TIMESTAMP
int64 trem = time->time;
- tm->tm_hour = (trem / USECS_PER_HOUR);
- trem -= (tm->tm_hour * USECS_PER_HOUR);
- tm->tm_min = (trem / USECS_PER_MINUTE);
- trem -= (tm->tm_min * USECS_PER_MINUTE);
- tm->tm_sec = (trem / USECS_PER_SEC);
- *fsec = (trem - (tm->tm_sec * USECS_PER_SEC));
+ tm->tm_hour = trem / USECS_PER_HOUR;
+ trem -= tm->tm_hour * USECS_PER_HOUR;
+ tm->tm_min = trem / USECS_PER_MINUTE;
+ trem -= tm->tm_min * USECS_PER_MINUTE;
+ tm->tm_sec = trem / USECS_PER_SEC;
+ *fsec = trem - tm->tm_sec * USECS_PER_SEC;
#else
double trem = time->time;
@@ -2281,10 +2280,9 @@ datetimetz_timestamptz(PG_FUNCTION_ARGS)
TimestampTz result;
#ifdef HAVE_INT64_TIMESTAMP
- result = (((date *USECS_PER_DAY) +time->time)
- + (time->zone * USECS_PER_SEC));
+ result = (date * USECS_PER_DAY + time->time) + time->zone * USECS_PER_SEC;
#else
- result = (((date *(double)SECS_PER_DAY) +time->time) + time->zone);
+ result = date * (double)SECS_PER_DAY + time->time + time->zone;
#endif
PG_RETURN_TIMESTAMP(result);
@@ -2400,26 +2398,25 @@ timetz_part(PG_FUNCTION_ARGS)
case DTK_MICROSEC:
#ifdef HAVE_INT64_TIMESTAMP
- result = ((tm->tm_sec * USECS_PER_SEC) + fsec);
+ result = tm->tm_sec * USECS_PER_SEC + fsec;
#else
- result = ((tm->tm_sec + fsec) * 1000000);
+ result = (tm->tm_sec + fsec) * 1000000;
#endif
break;
case DTK_MILLISEC:
#ifdef HAVE_INT64_TIMESTAMP
- result = ((tm->tm_sec * INT64CONST(1000))
- + (fsec / INT64CONST(1000)));
+ result = tm->tm_sec * INT64CONST(1000) + fsec / INT64CONST(1000);
#else
- result = ((tm->tm_sec + fsec) * 1000);
+ result = (tm->tm_sec + fsec) * 1000;
#endif
break;
case DTK_SECOND:
#ifdef HAVE_INT64_TIMESTAMP
- result = (tm->tm_sec + (fsec / USECS_PER_SEC));
+ result = tm->tm_sec + fsec / USECS_PER_SEC;
#else
- result = (tm->tm_sec + fsec);
+ result = tm->tm_sec + fsec;
#endif
break;
@@ -2448,12 +2445,12 @@ timetz_part(PG_FUNCTION_ARGS)
result = 0;
}
}
- else if ((type == RESERV) && (val == DTK_EPOCH))
+ else if (type == RESERV && val == DTK_EPOCH)
{
#ifdef HAVE_INT64_TIMESTAMP
- result = ((time->time / 1000000e0) + time->zone);
+ result = time->time / 1000000e0 + time->zone;
#else
- result = (time->time + time->zone);
+ result = time->time + time->zone;
#endif
}
else
@@ -2492,11 +2489,11 @@ timetz_zone(PG_FUNCTION_ARGS)
result = (TimeTzADT *) palloc(sizeof(TimeTzADT));
- if ((type == TZ) || (type == DTZ))
+ if (type == TZ || type == DTZ)
{
tz = val * 60;
#ifdef HAVE_INT64_TIMESTAMP
- result->time = time->time + ((time->zone - tz) * USECS_PER_SEC);
+ result->time = time->time + (time->zone - tz) * USECS_PER_SEC;
while (result->time < INT64CONST(0))
result->time += USECS_PER_DAY;
while (result->time >= USECS_PER_DAY)
@@ -2550,7 +2547,7 @@ timetz_izone(PG_FUNCTION_ARGS)
result = (TimeTzADT *) palloc(sizeof(TimeTzADT));
#ifdef HAVE_INT64_TIMESTAMP
- result->time = time->time + ((time->zone - tz) * USECS_PER_SEC);
+ result->time = time->time + (time->zone - tz) * USECS_PER_SEC;
while (result->time < INT64CONST(0))
result->time += USECS_PER_DAY;
while (result->time >= USECS_PER_DAY)
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-01 21:06:03 +0000