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authorBruce Momjian <bruce@momjian.us>2001-02-13 14:32:52 +0000
committerBruce Momjian <bruce@momjian.us>2001-02-13 14:32:52 +0000
commit7582bd91cb4215a2efaf069630503cee66e2ea4d (patch)
tree5090233c242efc6f3ee01ebd4a23c73ac0bea4f0 /src/backend/utils/adt
parent35273825dc71329bca7dfcd2575fbc307de1a181 (diff)
downloadpostgresql-7582bd91cb4215a2efaf069630503cee66e2ea4d.tar.gz
postgresql-7582bd91cb4215a2efaf069630503cee66e2ea4d.zip
Please apply the following patch to fix AIX and IRIX timestamp behavior
as previously discussed. It makes AIX and IRIX not use DST for dates before 1970. The following expected files need to be removed from the regression tests, they contain wrong results and are not needed any more. src/test/regress/expected/horology-1947-PDT.out src/test/regress/expected/tinterval-1947-PDT.out src/test/regress/expected/abstime-1947-PDT.out Zeugswetter Andreas
Diffstat (limited to 'src/backend/utils/adt')
-rw-r--r--src/backend/utils/adt/nabstime.c12
-rw-r--r--src/backend/utils/adt/timestamp.c10
2 files changed, 20 insertions, 2 deletions
diff --git a/src/backend/utils/adt/nabstime.c b/src/backend/utils/adt/nabstime.c
index 434b5c95a83..31117389b0a 100644
--- a/src/backend/utils/adt/nabstime.c
+++ b/src/backend/utils/adt/nabstime.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.80 2001/01/24 19:43:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.81 2001/02/13 14:32:52 momjian Exp $
*
* NOTES
*
@@ -205,7 +205,17 @@ abstime2tm(AbsoluteTime _time, int *tzp, struct tm * tm, char *tzn)
#if defined(HAVE_TM_ZONE) || defined(HAVE_INT_TIMEZONE)
if (tzp != NULL)
+ {
tx = localtime((time_t *) &time);
+# ifdef NO_MKTIME_BEFORE_1970
+ if (tx->tm_year < 70 && tx->tm_isdst == 1)
+ {
+ time -= 3600;
+ tx = localtime((time_t *) &time);
+ tx->tm_isdst = 0;
+ }
+# endif
+ }
else
{
tx = gmtime((time_t *) &time);
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index e3facb7f1e4..a01a790124f 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 1.44 2001/01/24 19:43:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.45 2001/02/13 14:32:52 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -315,6 +315,14 @@ timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, double *fsec, char **tzn)
#if defined(HAVE_TM_ZONE) || defined(HAVE_INT_TIMEZONE)
tx = localtime(&utime);
+# ifdef NO_MKTIME_BEFORE_1970
+ if (tx->tm_year < 70 && tx->tm_isdst == 1)
+ {
+ utime -= 3600;
+ tx = localtime(&utime);
+ tx->tm_isdst = 0;
+ }
+# endif
tm->tm_year = tx->tm_year + 1900;
tm->tm_mon = tx->tm_mon + 1;
tm->tm_mday = tx->tm_mday;