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.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 9a7238be38d..a3e1e94a2b2 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -4066,32 +4066,13 @@ timestamp_part(PG_FUNCTION_ARGS)
switch (val)
{
case DTK_EPOCH:
- {
- int tz;
- TimestampTz timestamptz;
-
- /*
- * convert to timestamptz to produce consistent results
- */
- if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL, NULL) != 0)
- ereport(ERROR,
- (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
- errmsg("timestamp out of range")));
-
- tz = DetermineTimeZoneOffset(tm, session_timezone);
-
- if (tm2timestamp(tm, fsec, &tz, &timestamptz) != 0)
- ereport(ERROR,
- (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
- errmsg("timestamp out of range")));
-
#ifdef HAVE_INT64_TIMESTAMP
- result = (timestamptz - SetEpochTimestamp()) / 1000000.0;
+ result = (timestamp - SetEpochTimestamp()) / 1000000.0;
#else
- result = timestamptz - SetEpochTimestamp();
+ result = timestamp - SetEpochTimestamp();
#endif
break;
- }
+
case DTK_DOW:
case DTK_ISODOW:
if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL, NULL) != 0)