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authorTom Lane2003-07-24 00:21:31 +0000
committerTom Lane2003-07-24 00:21:31 +0000
commitfa67e2ce4f80ad7ac063da041d1cb4ca9ff4c06d (patch)
treec42afe874cecc26d522cc2e639edc229f1a329c9
parent83bc9b9d2ef0bf934d142a90f777b81fe10119b1 (diff)
Repair 7.3 breakage in timestamp-to-date conversion for dates before 2000.
-rw-r--r--src/backend/utils/adt/date.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index 1bcd6726aea..347d82be07a 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.73.2.5 2003/06/16 18:56:53 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.73.2.6 2003/07/24 00:21:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -319,17 +319,17 @@ timestamp_date(PG_FUNCTION_ARGS)
{
Timestamp timestamp = PG_GETARG_TIMESTAMP(0);
DateADT result;
+ struct tm tt,
+ *tm = &tt;
+ double fsec;
if (TIMESTAMP_NOT_FINITE(timestamp))
PG_RETURN_NULL();
-#ifdef HAVE_INT64_TIMESTAMP
- /* Microseconds to days */
- result = (timestamp / INT64CONST(86400000000));
-#else
- /* Seconds to days */
- result = (timestamp / 86400.0);
-#endif
+ if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL) != 0)
+ elog(ERROR, "Unable to convert timestamp to date");
+
+ result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - date2j(2000, 1, 1);
PG_RETURN_DATEADT(result);
}