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authorTom Lane <tgl@sss.pgh.pa.us>2003-07-24 00:21:26 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-07-24 00:21:26 +0000
commit47f14e7ddf4a1e139ca1a05e673be4f1d3c1dc06 (patch)
treea0feee54cf4065f7faef3f0d346a10d89b7cc1d0 /src/backend/utils/adt/date.c
parent2d9a001c9efafa777e7be7a773c681e4ddff685d (diff)
downloadpostgresql-47f14e7ddf4a1e139ca1a05e673be4f1d3c1dc06.tar.gz
postgresql-47f14e7ddf4a1e139ca1a05e673be4f1d3c1dc06.zip
Repair 7.3 breakage in timestamp-to-date conversion for dates before 2000.
Diffstat (limited to 'src/backend/utils/adt/date.c')
-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 ea1768be79d..fe7daaadbb5 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 1.84 2003/07/17 00:55:37 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.85 2003/07/24 00:21:26 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -348,17 +348,17 @@ 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) - POSTGRES_EPOCH_JDATE;
PG_RETURN_DATEADT(result);
}