aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils')
-rw-r--r--src/backend/utils/adt/datetime.c3
-rw-r--r--src/backend/utils/adt/timestamp.c8
2 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 18226b55082..6154c96b9c2 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.176 2007/02/16 03:39:45 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.177 2007/02/19 17:41:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -125,6 +125,7 @@ static const datetkn datetktbl[] = {
{"h", UNITS, DTK_HOUR}, /* "hour" */
{LATE, RESERV, DTK_LATE}, /* "infinity" reserved for "late time" */
{INVALID, RESERV, DTK_INVALID}, /* "invalid" reserved for bad time */
+ {"isodow", RESERV, DTK_ISODOW}, /* ISO day of week, Sunday == 7 */
{"isoyear", UNITS, DTK_ISOYEAR}, /* year in terms of the ISO week date */
{"j", UNITS, DTK_JULIAN},
{"jan", MONTH, 1},
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 7632e1b8961..a842c1b02cf 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 1.172 2007/02/16 03:39:45 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.173 2007/02/19 17:41:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -4112,11 +4112,14 @@ timestamp_part(PG_FUNCTION_ARGS)
break;
}
case DTK_DOW:
+ case DTK_ISODOW:
if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL, NULL) != 0)
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
result = j2day(date2j(tm->tm_year, tm->tm_mon, tm->tm_mday));
+ if (val == DTK_ISODOW && result == 0)
+ result = 7;
break;
case DTK_DOY:
@@ -4322,11 +4325,14 @@ timestamptz_part(PG_FUNCTION_ARGS)
break;
case DTK_DOW:
+ case DTK_ISODOW:
if (timestamp2tm(timestamp, &tz, tm, &fsec, &tzn, NULL) != 0)
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
result = j2day(date2j(tm->tm_year, tm->tm_mon, tm->tm_mday));
+ if (val == DTK_ISODOW && result == 0)
+ result = 7;
break;
case DTK_DOY: