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Diffstat (limited to 'src/backend/utils/adt/timestamp.c')
-rw-r--r--src/backend/utils/adt/timestamp.c305
1 files changed, 239 insertions, 66 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 6eeb349c30f..13ad90e0b0e 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.55 2001/10/05 06:38:59 thomas Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.56 2001/10/18 17:30:15 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@@ -33,6 +33,7 @@ static double time2t(const int hour, const int min, const double sec);
static int EncodeSpecialTimestamp(Timestamp dt, char *str);
static Timestamp dt2local(Timestamp dt, int timezone);
static void AdjustTimestampForTypmod(Timestamp *time, int32 typmod);
+static void AdjustIntervalForTypmod(Interval *interval, int32 typmod);
/*****************************************************************************
@@ -69,7 +70,7 @@ timestamp_in(PG_FUNCTION_ARGS)
{
case DTK_DATE:
if (tm2timestamp(tm, fsec, NULL, &result) != 0)
- elog(ERROR, "Timestamp out of range '%s'", str);
+ elog(ERROR, "TIMESTAMP out of range '%s'", str);
break;
case DTK_EPOCH:
@@ -85,12 +86,12 @@ timestamp_in(PG_FUNCTION_ARGS)
break;
case DTK_INVALID:
- elog(ERROR, "Timestamp '%s' no longer supported", str);
+ elog(ERROR, "TIMESTAMP '%s' no longer supported", str);
TIMESTAMP_NOEND(result);
break;
default:
- elog(ERROR, "Timestamp '%s' not parsed; internal coding error", str);
+ elog(ERROR, "TIMESTAMP '%s' not parsed; internal coding error", str);
TIMESTAMP_NOEND(result);
}
@@ -157,7 +158,7 @@ AdjustTimestampForTypmod(Timestamp *time, int32 typmod)
TimestampTypmod = typmod;
}
- *time = (rint(((double) *time)*TimestampScale)/TimestampScale);
+ *time = (rint(((double) *time) * TimestampScale)/TimestampScale);
}
}
@@ -192,7 +193,7 @@ timestamptz_in(PG_FUNCTION_ARGS)
{
case DTK_DATE:
if (tm2timestamp(tm, fsec, &tz, &result) != 0)
- elog(ERROR, "Timestamp out of range '%s'", str);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE out of range '%s'", str);
break;
case DTK_EPOCH:
@@ -208,12 +209,12 @@ timestamptz_in(PG_FUNCTION_ARGS)
break;
case DTK_INVALID:
- elog(ERROR, "Timestamp with time zone '%s' no longer supported", str);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE '%s' no longer supported", str);
TIMESTAMP_NOEND(result);
break;
default:
- elog(ERROR, "Timestamp with time zone '%s' not parsed; internal coding error", str);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE '%s' not parsed; internal coding error", str);
TIMESTAMP_NOEND(result);
}
@@ -277,6 +278,10 @@ Datum
interval_in(PG_FUNCTION_ARGS)
{
char *str = PG_GETARG_CSTRING(0);
+#ifdef NOT_USED
+ Oid typelem = PG_GETARG_OID(1);
+#endif
+ int32 typmod = PG_GETARG_INT32(2);
Interval *result;
double fsec;
struct tm tt,
@@ -306,6 +311,7 @@ interval_in(PG_FUNCTION_ARGS)
case DTK_DELTA:
if (tm2interval(tm, fsec, result) != 0)
elog(ERROR, "Bad interval external representation '%s'", str);
+ AdjustIntervalForTypmod(result, typmod);
break;
case DTK_INVALID:
@@ -342,6 +348,148 @@ interval_out(PG_FUNCTION_ARGS)
PG_RETURN_CSTRING(result);
}
+/* interval_scale()
+ * Adjust interval type for specified fields.
+ * Used by PostgreSQL type system to stuff columns.
+ */
+Datum
+interval_scale(PG_FUNCTION_ARGS)
+{
+ Interval *interval = PG_GETARG_INTERVAL_P(0);
+ int32 typmod = PG_GETARG_INT32(1);
+ Interval *result;
+
+ result = palloc(sizeof(Interval));
+ *result = *interval;
+
+ AdjustIntervalForTypmod(result, typmod);
+
+ PG_RETURN_INTERVAL_P(result);
+}
+
+#define MASK(b) (1 << (b))
+
+static void
+AdjustIntervalForTypmod(Interval *interval, int32 typmod)
+{
+ if (typmod != -1)
+ {
+ int range = ((typmod >> 16) & 0xFFFF);
+ int precision = (typmod & 0xFFFF);
+
+ if (range == 0xFFFF)
+ {
+ /* Do nothing... */
+ }
+ if (range == MASK(YEAR))
+ {
+ interval->month = ((interval->month / 12) * 12);
+ interval->time = 0;
+ }
+ else if (range == MASK(MONTH))
+ {
+ interval->month %= 12;
+ interval->time = 0;
+ }
+ /* YEAR TO MONTH */
+ else if (range == (MASK(YEAR) | MASK(MONTH)))
+ {
+ interval->time = 0;
+ }
+ else if (range == MASK(DAY))
+ {
+ interval->month = 0;
+ interval->time = (((int)(interval->time / 86400)) * 86400);
+ }
+ else if (range == MASK(HOUR))
+ {
+ double day;
+
+ interval->month = 0;
+ TMODULO(interval->time, day, 86400.0);
+ interval->time = (((int)(interval->time / 3600)) * 3600.0);
+ }
+ else if (range == MASK(MINUTE))
+ {
+ double hour;
+
+ interval->month = 0;
+ TMODULO(interval->time, hour, 3600.0);
+ interval->time = (((int)(interval->time / 60)) * 60);
+ }
+ else if (range == MASK(SECOND))
+ {
+ double hour;
+
+ interval->month = 0;
+ TMODULO(interval->time, hour, 60.0);
+// interval->time = (int)(interval->time);
+ }
+ /* DAY TO HOUR */
+ else if (range == (MASK(DAY) | MASK(HOUR)))
+ {
+ interval->month = 0;
+ interval->time = (((int)(interval->time / 3600)) * 3600);
+ }
+ /* DAY TO MINUTE */
+ else if (range == (MASK(DAY) | MASK(HOUR) | MASK(MINUTE)))
+ {
+ interval->month = 0;
+ interval->time = (((int)(interval->time / 60)) * 60);
+ }
+ /* DAY TO SECOND */
+ else if (range == (MASK(DAY) | MASK(HOUR) | MASK(MINUTE) | MASK(SECOND)))
+ {
+ interval->month = 0;
+ }
+ /* HOUR TO MINUTE */
+ else if (range == (MASK(HOUR) | MASK(MINUTE)))
+ {
+ double day;
+
+ interval->month = 0;
+ TMODULO(interval->time, day, 86400.0);
+ interval->time = (((int)(interval->time / 60)) * 60);
+ }
+ /* HOUR TO SECOND */
+ else if (range == (MASK(HOUR) | MASK(MINUTE) | MASK(SECOND)))
+ {
+ double day;
+
+ interval->month = 0;
+ TMODULO(interval->time, day, 86400.0);
+ }
+ /* MINUTE TO SECOND */
+ else if (range == (MASK(MINUTE) | MASK(SECOND)))
+ {
+ double hour;
+
+ interval->month = 0;
+ TMODULO(interval->time, hour, 3600.0);
+ }
+ else
+ {
+ elog(ERROR, "AdjustIntervalForTypmod(): internal coding error");
+ }
+
+ if (precision != 0xFFFF)
+ {
+ static double IntervalScale = 1;
+ static int IntervalTypmod = 0;
+
+ if (precision != IntervalTypmod)
+ {
+ IntervalTypmod = precision;
+ IntervalScale = pow(10.0, IntervalTypmod);
+ }
+
+ interval->time = (rint(interval->time * IntervalScale) / IntervalScale);
+ }
+ }
+
+ return;
+}
+
/* EncodeSpecialTimestamp()
* Convert reserved timestamp data type to string.
@@ -417,6 +565,13 @@ timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, double *fsec, char **tzn)
date0 = date2j(2000, 1, 1);
+ /* If HasCTZSet is true then we have a brute force time zone specified.
+ * Go ahead and rotate to the local time zone since we will later bypass
+ * any calls which adjust the tm fields.
+ */
+ if (HasCTZSet && (tzp != NULL))
+ dt -= CTimeZone;
+
time = dt;
TMODULO(time, date, 86400e0);
@@ -441,7 +596,24 @@ timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, double *fsec, char **tzn)
if (tzp != NULL)
{
- if (IS_VALID_UTIME(tm->tm_year, tm->tm_mon, tm->tm_mday))
+ /* We have a brute force time zone per SQL99?
+ * Then use it without change
+ * since we have already rotated to the time zone.
+ */
+ if (HasCTZSet)
+ {
+ *tzp = CTimeZone;
+ tm->tm_gmtoff = CTimeZone;
+ tm->tm_isdst = 0;
+ tm->tm_zone = NULL;
+ if (tzn != NULL)
+ *tzn = NULL;
+ }
+
+ /* Does this fall within the capabilities of the localtime() interface?
+ * Then use this to rotate to the local time zone.
+ */
+ else if (IS_VALID_UTIME(tm->tm_year, tm->tm_mon, tm->tm_mday))
{
utime = (dt + (date0 - date2j(1970, 1, 1)) * 86400);
@@ -492,6 +664,7 @@ timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, double *fsec, char **tzn)
*tzn = CTZName;
#endif
+ dt = dt2local(dt, *tzp);
}
else
{
@@ -500,9 +673,6 @@ timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, double *fsec, char **tzn)
if (tzn != NULL)
*tzn = NULL;
}
-
- dt = dt2local(dt, *tzp);
-
}
else
{
@@ -1072,14 +1242,14 @@ timestamp_pl_span(PG_FUNCTION_ARGS)
if (tm2timestamp(tm, fsec, NULL, &timestamp) != 0)
{
- elog(ERROR, "Unable to add timestamp and interval"
+ elog(ERROR, "Unable to add TIMESTAMP and INTERVAL"
"\n\ttimestamp_pl_span() internal error encoding timestamp");
PG_RETURN_NULL();
}
}
else
{
- elog(ERROR, "Unable to add timestamp and interval"
+ elog(ERROR, "Unable to add TIMESTAMP and INTERVAL"
"\n\ttimestamp_pl_span() internal error decoding timestamp");
PG_RETURN_NULL();
}
@@ -1164,12 +1334,12 @@ timestamptz_pl_span(PG_FUNCTION_ARGS)
tz = DetermineLocalTimeZone(tm);
if (tm2timestamp(tm, fsec, &tz, &timestamp) != 0)
- elog(ERROR, "Unable to add timestamp and interval"
+ elog(ERROR, "Unable to add TIMESTAMP and INTERVAL"
"\n\ttimestamptz_pl_span() internal error encoding timestamp");
}
else
{
- elog(ERROR, "Unable to add timestamp and interval"
+ elog(ERROR, "Unable to add TIMESTAMP and INTERVAL"
"\n\ttimestamptz_pl_span() internal error decoding timestamp");
}
}
@@ -1546,11 +1716,11 @@ timestamp_age(PG_FUNCTION_ARGS)
}
if (tm2interval(tm, fsec, result) != 0)
- elog(ERROR, "Unable to encode interval"
+ elog(ERROR, "Unable to encode INTERVAL"
"\n\ttimestamp_age() internal coding error");
}
else
- elog(ERROR, "Unable to decode timestamp"
+ elog(ERROR, "Unable to decode TIMESTAMP"
"\n\ttimestamp_age() internal coding error");
PG_RETURN_INTERVAL_P(result);
@@ -1655,10 +1825,10 @@ timestamptz_age(PG_FUNCTION_ARGS)
}
if (tm2interval(tm, fsec, result) != 0)
- elog(ERROR, "Unable to decode timestamp");
+ elog(ERROR, "Unable to decode TIMESTAMP");
}
else
- elog(ERROR, "Unable to decode timestamp");
+ elog(ERROR, "Unable to decode TIMESTAMP");
PG_RETURN_INTERVAL_P(result);
}
@@ -1711,7 +1881,7 @@ text_timestamp(PG_FUNCTION_ARGS)
dstr[MAXDATELEN + 1];
if (VARSIZE(str) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Bad timestamp external representation (too long)");
+ elog(ERROR, "TIMESTAMP bad external representation (too long)");
sp = VARDATA(str);
dp = dstr;
@@ -1767,7 +1937,7 @@ text_timestamptz(PG_FUNCTION_ARGS)
dstr[MAXDATELEN + 1];
if (VARSIZE(str) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Bad timestamp with time zone external representation (too long)");
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE bad external representation (too long)");
sp = VARDATA(str);
dp = dstr;
@@ -1824,14 +1994,17 @@ text_interval(PG_FUNCTION_ARGS)
dstr[MAXDATELEN + 1];
if (VARSIZE(str) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Bad interval external representation (too long)");
+ elog(ERROR, "INTERVAL bad external representation (too long)");
sp = VARDATA(str);
dp = dstr;
for (i = 0; i < (VARSIZE(str) - VARHDRSZ); i++)
*dp++ = *sp++;
*dp = '\0';
- return DirectFunctionCall1(interval_in, CStringGetDatum(dstr));
+ return DirectFunctionCall3(interval_in,
+ CStringGetDatum(dstr),
+ ObjectIdGetDatum(InvalidOid),
+ Int32GetDatum(-1));
}
/* timestamp_trunc()
@@ -1854,7 +2027,7 @@ timestamp_trunc(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "TIMESTAMP units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
@@ -1903,16 +2076,16 @@ timestamp_trunc(PG_FUNCTION_ARGS)
break;
default:
- elog(ERROR, "Timestamp units '%s' not supported", lowunits);
+ elog(ERROR, "TIMESTAMP units '%s' not supported", lowunits);
result = 0;
}
if (tm2timestamp(tm, fsec, NULL, &result) != 0)
- elog(ERROR, "Unable to truncate timestamp to '%s'", lowunits);
+ elog(ERROR, "Unable to truncate TIMESTAMP to '%s'", lowunits);
}
else
{
- elog(ERROR, "Timestamp units '%s' not recognized", lowunits);
+ elog(ERROR, "TIMESTAMP units '%s' not recognized", lowunits);
result = 0;
}
@@ -1941,7 +2114,7 @@ timestamptz_trunc(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
@@ -1984,24 +2157,23 @@ timestamptz_trunc(PG_FUNCTION_ARGS)
case DTK_MILLISEC:
fsec = rint(fsec * 1000) / 1000;
break;
-
case DTK_MICROSEC:
fsec = rint(fsec * 1000000) / 1000000;
break;
default:
- elog(ERROR, "Timestamp units '%s' not supported", lowunits);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not supported", lowunits);
result = 0;
}
tz = DetermineLocalTimeZone(tm);
if (tm2timestamp(tm, fsec, &tz, &result) != 0)
- elog(ERROR, "Unable to truncate timestamp to '%s'", lowunits);
+ elog(ERROR, "Unable to truncate TIMESTAMP WITH TIME ZONE to '%s'", lowunits);
}
else
{
- elog(ERROR, "Timestamp units '%s' not recognized", lowunits);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not recognized", lowunits);
PG_RETURN_NULL();
}
@@ -2030,7 +2202,7 @@ interval_trunc(PG_FUNCTION_ARGS)
result = (Interval *) palloc(sizeof(Interval));
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "INTERVAL units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
@@ -2078,22 +2250,22 @@ interval_trunc(PG_FUNCTION_ARGS)
break;
default:
- elog(ERROR, "Interval units '%s' not supported", lowunits);
+ elog(ERROR, "INTERVAL units '%s' not supported", lowunits);
}
if (tm2interval(tm, fsec, result) != 0)
- elog(ERROR, "Unable to truncate interval to '%s'", lowunits);
+ elog(ERROR, "Unable to truncate INTERVAL to '%s'", lowunits);
}
else
{
- elog(NOTICE, "Unable to decode interval; internal coding error");
+ elog(NOTICE, "Unable to decode INTERVAL; internal coding error");
*result = *interval;
}
}
else
{
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "INTERVAL units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
*result = *interval;
@@ -2202,7 +2374,7 @@ timestamp_part(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "TIMESTAMP units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
@@ -2212,7 +2384,7 @@ timestamp_part(PG_FUNCTION_ARGS)
*lp = '\0';
type = DecodeUnits(0, lowunits, &val);
- if (type == IGNORE)
+ if (type == UNKNOWN_FIELD)
type = DecodeSpecial(0, lowunits, &val);
if (TIMESTAMP_NOT_FINITE(timestamp))
@@ -2221,7 +2393,8 @@ timestamp_part(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(result);
}
- if ((type == UNITS) && (timestamp2tm(timestamp, NULL, tm, &fsec, NULL) == 0))
+ if ((type == UNITS)
+ && (timestamp2tm(timestamp, NULL, tm, &fsec, NULL) == 0))
{
switch (val)
{
@@ -2281,7 +2454,7 @@ timestamp_part(PG_FUNCTION_ARGS)
case DTK_TZ_MINUTE:
case DTK_TZ_HOUR:
default:
- elog(ERROR, "Timestamp units '%s' not supported", lowunits);
+ elog(ERROR, "TIMESTAMP units '%s' not supported", lowunits);
result = 0;
}
}
@@ -2295,28 +2468,28 @@ timestamp_part(PG_FUNCTION_ARGS)
case DTK_DOW:
if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL) != 0)
- elog(ERROR, "Unable to encode timestamp");
+ elog(ERROR, "Unable to encode TIMESTAMP");
result = j2day(date2j(tm->tm_year, tm->tm_mon, tm->tm_mday));
break;
case DTK_DOY:
if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL) != 0)
- elog(ERROR, "Unable to encode timestamp");
+ elog(ERROR, "Unable to encode TIMESTAMP");
result = (date2j(tm->tm_year, tm->tm_mon, tm->tm_mday)
- date2j(tm->tm_year, 1, 1) + 1);
break;
default:
- elog(ERROR, "Timestamp units '%s' not supported", lowunits);
+ elog(ERROR, "TIMESTAMP units '%s' not supported", lowunits);
result = 0;
}
}
else
{
- elog(ERROR, "Timestamp units '%s' not recognized", lowunits);
+ elog(ERROR, "TIMESTAMP units '%s' not recognized", lowunits);
result = 0;
}
@@ -2346,7 +2519,7 @@ timestamptz_part(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
@@ -2356,7 +2529,7 @@ timestamptz_part(PG_FUNCTION_ARGS)
*lp = '\0';
type = DecodeUnits(0, lowunits, &val);
- if (type == IGNORE)
+ if (type == UNKNOWN_FIELD)
type = DecodeSpecial(0, lowunits, &val);
if (TIMESTAMP_NOT_FINITE(timestamp))
@@ -2436,7 +2609,7 @@ timestamptz_part(PG_FUNCTION_ARGS)
break;
default:
- elog(ERROR, "Timestamp with time zone units '%s' not supported", lowunits);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not supported", lowunits);
result = 0;
}
@@ -2451,27 +2624,27 @@ timestamptz_part(PG_FUNCTION_ARGS)
case DTK_DOW:
if (timestamp2tm(timestamp, &tz, tm, &fsec, &tzn) != 0)
- elog(ERROR, "Unable to encode timestamp with time zone");
+ elog(ERROR, "Unable to encode TIMESTAMP WITH TIME ZONE");
result = j2day(date2j(tm->tm_year, tm->tm_mon, tm->tm_mday));
break;
case DTK_DOY:
if (timestamp2tm(timestamp, &tz, tm, &fsec, &tzn) != 0)
- elog(ERROR, "Unable to encode timestamp with time zone");
+ elog(ERROR, "Unable to encode TIMESTAMP WITH TIME ZONE");
result = (date2j(tm->tm_year, tm->tm_mon, tm->tm_mday)
- date2j(tm->tm_year, 1, 1) + 1);
break;
default:
- elog(ERROR, "Timestamp with time zone units '%s' not supported", lowunits);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not supported", lowunits);
result = 0;
}
}
else
{
- elog(ERROR, "Timestamp with time zone units '%s' not recognized", lowunits);
+ elog(ERROR, "TIMESTAMP WITH TIME ZONE units '%s' not recognized", lowunits);
result = 0;
}
@@ -2499,7 +2672,7 @@ interval_part(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "INTERVAL units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
@@ -2509,7 +2682,7 @@ interval_part(PG_FUNCTION_ARGS)
*lp = '\0';
type = DecodeUnits(0, lowunits, &val);
- if (type == IGNORE)
+ if (type == UNKNOWN_FIELD)
type = DecodeSpecial(0, lowunits, &val);
if (type == UNITS)
@@ -2567,7 +2740,7 @@ interval_part(PG_FUNCTION_ARGS)
break;
default:
- elog(ERROR, "Interval units '%s' not supported",
+ elog(ERROR, "INTERVAL units '%s' not supported",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
result = 0;
@@ -2576,7 +2749,7 @@ interval_part(PG_FUNCTION_ARGS)
}
else
{
- elog(NOTICE, "Unable to decode interval"
+ elog(NOTICE, "Unable to decode INTERVAL"
"\n\tinterval_part() internal coding error");
result = 0;
}
@@ -2592,7 +2765,7 @@ interval_part(PG_FUNCTION_ARGS)
}
else
{
- elog(ERROR, "Interval units '%s' not recognized",
+ elog(ERROR, "INTERVAL units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
result = 0;
@@ -2695,12 +2868,12 @@ timestamp_timestamptz(PG_FUNCTION_ARGS)
else
{
if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL) != 0)
- elog(ERROR, "Unable to convert timestamp to timestamp with time zone (tm)");
+ elog(ERROR, "Unable to convert TIMESTAMP to TIMESTAMP WITH TIME ZONE (tm)");
tz = DetermineLocalTimeZone(tm);
if (tm2timestamp(tm, fsec, &tz, &result) != 0)
- elog(ERROR, "Unable to convert timestamp to timestamp with time zone");
+ elog(ERROR, "Unable to convert TIMESTAMP to TIMESTAMP WITH TIME ZONE");
}
PG_RETURN_TIMESTAMPTZ(result);
@@ -2727,10 +2900,10 @@ timestamptz_timestamp(PG_FUNCTION_ARGS)
else
{
if (timestamp2tm(timestamp, &tz, tm, &fsec, &tzn) != 0)
- elog(ERROR, "Unable to convert timestamp with time zone to timestamp (tm)");
+ elog(ERROR, "Unable to convert TIMESTAMP WITH TIME ZONE to TIMESTAMP (tm)");
if (tm2timestamp(tm, fsec, NULL, &result) != 0)
- elog(ERROR, "Unable to convert timestamp with time zone to timestamp");
+ elog(ERROR, "Unable to convert TIMESTAMP WITH TIME ZONE to TIMESTAMP");
}
PG_RETURN_TIMESTAMP(result);
@@ -2784,8 +2957,8 @@ timestamptz_zone(PG_FUNCTION_ARGS)
dt = dt2local(timestamp, tz);
if (timestamp2tm(dt, NULL, tm, &fsec, NULL) != 0)
- elog(ERROR, "Unable to decode timestamp"
- "\n\ttimestamp_zone() internal coding error");
+ elog(ERROR, "Unable to decode TIMESTAMP WITH TIME ZONE"
+ "\n\ttimestamptz_zone() internal coding error");
up = upzone;
lp = lowzone;
@@ -2845,8 +3018,8 @@ timestamptz_izone(PG_FUNCTION_ARGS)
dt = dt2local(timestamp, tz);
if (timestamp2tm(dt, NULL, tm, &fsec, NULL) != 0)
- elog(ERROR, "Unable to decode timestamp"
- "\n\ttimestamp_izone() internal coding error");
+ elog(ERROR, "Unable to decode TIMESTAMP WITH TIME ZONE"
+ "\n\ttimestamptz_izone() internal coding error");
EncodeDateTime(tm, fsec, &tz, &tzn, USE_ISO_DATES, buf);
len = (strlen(buf) + VARHDRSZ);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-15 04:18:27 +0000