Update for new tests. These are extrapolations and will need to be confirmed

correct on the relevant platforms.

Update for new tests. These are extrapolations and will need to be confirmed
correct on the relevant platforms.
4d2a5065 · Tom Lane · f3e98844 · 4d2a5065 · 4d2a5065
Commit 4d2a5065 authored Dec 03, 2000 by Tom Lane
Showing with 1488 additions and 76 deletions

src/test/regress/expected/horology-1947-PDT.out src/test/regress/expected/horology-1947-PDT.out +782 -76

src/test/regress/expected/horology-solaris-1947.out src/test/regress/expected/horology-solaris-1947.out +706 -0

No files found.
--- a/src/test/regress/expected/horology-1947-PDT.out
+++ b/src/test/regress/expected/horology-1947-PDT.out
@@ -70,6 +70,712 @@ SELECT timestamp '1999-12-01' + interval '1 month - 1 second' AS "Dec 31";
 Fri Dec 31 23:59:59 1999 PST
 (1 row)
+--
+-- time, interval arithmetic
+--
+SELECT CAST(time '01:02' AS interval) AS "+01:02";
+     +01:02      
+-----------------
+ @ 1 hour 2 mins
+(1 row)
+SELECT CAST(interval '02:03' AS time) AS "02:03:00";
+ 02:03:00 
+----------
+ 02:03:00
+(1 row)
+SELECT time '01:30' + interval '02:01' AS "03:31:00";
+ 03:31:00 
+----------
+ 03:31:00
+(1 row)
+SELECT time '01:30' - interval '02:01' AS "23:29:00";
+ 23:29:00 
+----------
+ 23:29:00
+(1 row)
+SELECT time '02:30' + interval '36:01' AS "14:31:00";
+ 14:31:00 
+----------
+ 14:31:00
+(1 row)
+SELECT time '03:30' + interval '1 month 04:01' AS "07:31:00";
+ 07:31:00 
+----------
+ 07:31:00
+(1 row)
+SELECT interval '04:30' - time '01:02' AS "+03:28";
+      +03:28       
+-------------------
+ @ 3 hours 28 mins
+(1 row)
+SELECT CAST(time with time zone '01:02-08' AS interval) AS "+00:01";
+ERROR:  Cannot cast type 'timetz' to 'interval'
+SELECT CAST(interval '02:03' AS time with time zone) AS "02:03:00-08";
+ERROR:  Cannot cast type 'interval' to 'timetz'
+SELECT time with time zone '01:30' + interval '02:01' AS "03:31:00-08";
+ 03:31:00-08 
+-------------
+ 03:31:00-08
+(1 row)
+SELECT time with time zone '01:30-08' - interval '02:01' AS "23:29:00-08";
+ 23:29:00-08 
+-------------
+ 23:29:00-08
+(1 row)
+SELECT time with time zone '02:30-08' + interval '36:01' AS "14:31:00-08";
+ 14:31:00-08 
+-------------
+ 14:31:00-08
+(1 row)
+SELECT time with time zone '03:30' + interval '1 month 04:01' AS "07:31:00-08";
+ 07:31:00-08 
+-------------
+ 07:31:00-08
+(1 row)
+SELECT interval '04:30' - time with time zone '01:02' AS "+03:28";
+ERROR:  Unable to identify an operator '-' for types 'interval' and 'timetz'
+	You will have to retype this query using an explicit cast
+-- We get 100 rows when run in GMT...
+SELECT t.d1 + i.f1 AS "102" FROM TIMESTAMP_TBL t, INTERVAL_TBL i
+  WHERE t.d1 BETWEEN '1990-01-01' AND '2001-01-01'
+    AND i.f1 BETWEEN '00:00' AND '23:00';
+               102               
+---------------------------------
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01.00 1997 PST
+ Mon Feb 10 22:32:01.00 1997 PST
+ Mon Feb 10 17:33:02.00 1997 PST
+ Mon Feb 10 22:32:02.00 1997 PST
+ Mon Feb 10 17:33:01.40 1997 PST
+ Mon Feb 10 22:32:01.40 1997 PST
+ Mon Feb 10 17:33:01.50 1997 PST
+ Mon Feb 10 22:32:01.50 1997 PST
+ Mon Feb 10 17:33:01.60 1997 PST
+ Mon Feb 10 22:32:01.60 1997 PST
+ Thu Jan 02 00:01:00 1997 PST
+ Thu Jan 02 05:00:00 1997 PST
+ Thu Jan 02 03:05:05 1997 PST
+ Thu Jan 02 08:04:05 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Tue Jun 10 17:33:01 1997 PDT
+ Tue Jun 10 22:32:01 1997 PDT
+ Wed Mar 15 08:15:01 2000 PST
+ Wed Mar 15 13:14:01 2000 PST
+ Wed Mar 15 04:15:02 2000 PST
+ Wed Mar 15 09:14:02 2000 PST
+ Wed Mar 15 02:15:03 2000 PST
+ Wed Mar 15 07:14:03 2000 PST
+ Wed Mar 15 03:15:04 2000 PST
+ Wed Mar 15 08:14:04 2000 PST
+ Wed Mar 15 01:15:05 2000 PST
+ Wed Mar 15 06:14:05 2000 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:00 1997 PST
+ Mon Feb 10 22:32:00 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 09:33:01 1997 PST
+ Mon Feb 10 14:32:01 1997 PST
+ Mon Feb 10 09:33:01 1997 PST
+ Mon Feb 10 14:32:01 1997 PST
+ Mon Feb 10 09:33:01 1997 PST
+ Mon Feb 10 14:32:01 1997 PST
+ Tue Jun 10 18:33:01 1997 PDT
+ Tue Jun 10 23:32:01 1997 PDT
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Tue Feb 11 17:33:01 1997 PST
+ Tue Feb 11 22:32:01 1997 PST
+ Wed Feb 12 17:33:01 1997 PST
+ Wed Feb 12 22:32:01 1997 PST
+ Thu Feb 13 17:33:01 1997 PST
+ Thu Feb 13 22:32:01 1997 PST
+ Fri Feb 14 17:33:01 1997 PST
+ Fri Feb 14 22:32:01 1997 PST
+ Sat Feb 15 17:33:01 1997 PST
+ Sat Feb 15 22:32:01 1997 PST
+ Sun Feb 16 17:33:01 1997 PST
+ Sun Feb 16 22:32:01 1997 PST
+ Sun Feb 16 17:33:01 1997 PST
+ Sun Feb 16 22:32:01 1997 PST
+ Wed Feb 28 17:33:01 1996 PST
+ Wed Feb 28 22:32:01 1996 PST
+ Thu Feb 29 17:33:01 1996 PST
+ Thu Feb 29 22:32:01 1996 PST
+ Fri Mar 01 17:33:01 1996 PST
+ Fri Mar 01 22:32:01 1996 PST
+ Mon Dec 30 17:33:01 1996 PST
+ Mon Dec 30 22:32:01 1996 PST
+ Tue Dec 31 17:33:01 1996 PST
+ Tue Dec 31 22:32:01 1996 PST
+ Wed Jan 01 17:33:01 1997 PST
+ Wed Jan 01 22:32:01 1997 PST
+ Fri Feb 28 17:33:01 1997 PST
+ Fri Feb 28 22:32:01 1997 PST
+ Sat Mar 01 17:33:01 1997 PST
+ Sat Mar 01 22:32:01 1997 PST
+ Tue Dec 30 17:33:01 1997 PST
+ Tue Dec 30 22:32:01 1997 PST
+ Wed Dec 31 17:33:01 1997 PST
+ Wed Dec 31 22:32:01 1997 PST
+ Fri Dec 31 17:33:01 1999 PST
+ Fri Dec 31 22:32:01 1999 PST
+ Sat Jan 01 17:33:01 2000 PST
+ Sat Jan 01 22:32:01 2000 PST
+ Sun Dec 31 17:33:01 2000 PST
+ Sun Dec 31 22:32:01 2000 PST
+(102 rows)
+SELECT t.d1 - i.f1 AS "102" FROM TIMESTAMP_TBL t, INTERVAL_TBL i
+  WHERE t.d1 BETWEEN '1990-01-01' AND '2001-01-01'
+    AND i.f1 BETWEEN '00:00' AND '23:00';
+               102               
+---------------------------------
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01.00 1997 PST
+ Mon Feb 10 12:32:01.00 1997 PST
+ Mon Feb 10 17:31:02.00 1997 PST
+ Mon Feb 10 12:32:02.00 1997 PST
+ Mon Feb 10 17:31:01.40 1997 PST
+ Mon Feb 10 12:32:01.40 1997 PST
+ Mon Feb 10 17:31:01.50 1997 PST
+ Mon Feb 10 12:32:01.50 1997 PST
+ Mon Feb 10 17:31:01.60 1997 PST
+ Mon Feb 10 12:32:01.60 1997 PST
+ Wed Jan 01 23:59:00 1997 PST
+ Wed Jan 01 19:00:00 1997 PST
+ Thu Jan 02 03:03:05 1997 PST
+ Wed Jan 01 22:04:05 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Tue Jun 10 17:31:01 1997 PDT
+ Tue Jun 10 12:32:01 1997 PDT
+ Wed Mar 15 08:13:01 2000 PST
+ Wed Mar 15 03:14:01 2000 PST
+ Wed Mar 15 04:13:02 2000 PST
+ Tue Mar 14 23:14:02 2000 PST
+ Wed Mar 15 02:13:03 2000 PST
+ Tue Mar 14 21:14:03 2000 PST
+ Wed Mar 15 03:13:04 2000 PST
+ Tue Mar 14 22:14:04 2000 PST
+ Wed Mar 15 01:13:05 2000 PST
+ Tue Mar 14 20:14:05 2000 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:00 1997 PST
+ Mon Feb 10 12:32:00 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 09:31:01 1997 PST
+ Mon Feb 10 04:32:01 1997 PST
+ Mon Feb 10 09:31:01 1997 PST
+ Mon Feb 10 04:32:01 1997 PST
+ Mon Feb 10 09:31:01 1997 PST
+ Mon Feb 10 04:32:01 1997 PST
+ Tue Jun 10 18:31:01 1997 PDT
+ Tue Jun 10 13:32:01 1997 PDT
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Tue Feb 11 17:31:01 1997 PST
+ Tue Feb 11 12:32:01 1997 PST
+ Wed Feb 12 17:31:01 1997 PST
+ Wed Feb 12 12:32:01 1997 PST
+ Thu Feb 13 17:31:01 1997 PST
+ Thu Feb 13 12:32:01 1997 PST
+ Fri Feb 14 17:31:01 1997 PST
+ Fri Feb 14 12:32:01 1997 PST
+ Sat Feb 15 17:31:01 1997 PST
+ Sat Feb 15 12:32:01 1997 PST
+ Sun Feb 16 17:31:01 1997 PST
+ Sun Feb 16 12:32:01 1997 PST
+ Sun Feb 16 17:31:01 1997 PST
+ Sun Feb 16 12:32:01 1997 PST
+ Wed Feb 28 17:31:01 1996 PST
+ Wed Feb 28 12:32:01 1996 PST
+ Thu Feb 29 17:31:01 1996 PST
+ Thu Feb 29 12:32:01 1996 PST
+ Fri Mar 01 17:31:01 1996 PST
+ Fri Mar 01 12:32:01 1996 PST
+ Mon Dec 30 17:31:01 1996 PST
+ Mon Dec 30 12:32:01 1996 PST
+ Tue Dec 31 17:31:01 1996 PST
+ Tue Dec 31 12:32:01 1996 PST
+ Wed Jan 01 17:31:01 1997 PST
+ Wed Jan 01 12:32:01 1997 PST
+ Fri Feb 28 17:31:01 1997 PST
+ Fri Feb 28 12:32:01 1997 PST
+ Sat Mar 01 17:31:01 1997 PST
+ Sat Mar 01 12:32:01 1997 PST
+ Tue Dec 30 17:31:01 1997 PST
+ Tue Dec 30 12:32:01 1997 PST
+ Wed Dec 31 17:31:01 1997 PST
+ Wed Dec 31 12:32:01 1997 PST
+ Fri Dec 31 17:31:01 1999 PST
+ Fri Dec 31 12:32:01 1999 PST
+ Sat Jan 01 17:31:01 2000 PST
+ Sat Jan 01 12:32:01 2000 PST
+ Sun Dec 31 17:31:01 2000 PST
+ Sun Dec 31 12:32:01 2000 PST
+(102 rows)
+SELECT t.f1 + i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+    80    
+----------
+ 00:01:00
+ 05:00:00
+ 00:00:00
+ 00:00:00
+ 00:00:00
+ 23:59:46
+ 02:03:04
+ 00:00:00
+ 00:00:00
+ 12:00:00
+ 01:01:00
+ 06:00:00
+ 01:00:00
+ 01:00:00
+ 01:00:00
+ 00:59:46
+ 03:03:04
+ 01:00:00
+ 01:00:00
+ 13:00:00
+ 02:04:00
+ 07:03:00
+ 02:03:00
+ 02:03:00
+ 02:03:00
+ 02:02:46
+ 04:06:04
+ 02:03:00
+ 02:03:00
+ 14:03:00
+ 12:00:00
+ 16:59:00
+ 11:59:00
+ 11:59:00
+ 11:59:00
+ 11:58:46
+ 14:02:04
+ 11:59:00
+ 11:59:00
+ 23:59:00
+ 12:01:00
+ 17:00:00
+ 12:00:00
+ 12:00:00
+ 12:00:00
+ 11:59:46
+ 14:03:04
+ 12:00:00
+ 12:00:00
+ 00:00:00
+ 12:02:00
+ 17:01:00
+ 12:01:00
+ 12:01:00
+ 12:01:00
+ 12:00:46
+ 14:04:04
+ 12:01:00
+ 12:01:00
+ 00:01:00
+ 00:00:00
+ 04:59:00
+ 23:59:00
+ 23:59:00
+ 23:59:00
+ 23:58:46
+ 02:02:04
+ 23:59:00
+ 23:59:00
+ 11:59:00
+ 00:00:59
+ 04:59:59
+ 23:59:59
+ 23:59:59
+ 23:59:59
+ 23:59:45
+ 02:03:03
+ 23:59:59
+ 23:59:59
+ 11:59:59
+(80 rows)
+SELECT t.f1 - i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+    80    
+----------
+ 23:59:00
+ 19:00:00
+ 00:00:00
+ 00:00:00
+ 00:00:00
+ 00:00:14
+ 21:56:56
+ 00:00:00
+ 00:00:00
+ 12:00:00
+ 00:59:00
+ 20:00:00
+ 01:00:00
+ 01:00:00
+ 01:00:00
+ 01:00:14
+ 22:56:56
+ 01:00:00
+ 01:00:00
+ 13:00:00
+ 02:02:00
+ 21:03:00
+ 02:03:00
+ 02:03:00
+ 02:03:00
+ 02:03:14
+ 23:59:56
+ 02:03:00
+ 02:03:00
+ 14:03:00
+ 11:58:00
+ 06:59:00
+ 11:59:00
+ 11:59:00
+ 11:59:00
+ 11:59:14
+ 09:55:56
+ 11:59:00
+ 11:59:00
+ 23:59:00
+ 11:59:00
+ 07:00:00
+ 12:00:00
+ 12:00:00
+ 12:00:00
+ 12:00:14
+ 09:56:56
+ 12:00:00
+ 12:00:00
+ 00:00:00
+ 12:00:00
+ 07:01:00
+ 12:01:00
+ 12:01:00
+ 12:01:00
+ 12:01:14
+ 09:57:56
+ 12:01:00
+ 12:01:00
+ 00:01:00
+ 23:58:00
+ 18:59:00
+ 23:59:00
+ 23:59:00
+ 23:59:00
+ 23:59:14
+ 21:55:56
+ 23:59:00
+ 23:59:00
+ 11:59:00
+ 23:58:59
+ 18:59:59
+ 23:59:59
+ 23:59:59
+ 23:59:59
+ 00:00:13
+ 21:56:55
+ 23:59:59
+ 23:59:59
+ 11:59:59
+(80 rows)
+SELECT t.f2 + i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+     80      
+-------------
+ 00:01:00-07
+ 05:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 23:59:46-07
+ 02:03:04-07
+ 00:00:00-07
+ 00:00:00-07
+ 12:00:00-07
+ 01:01:00-07
+ 06:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 00:59:46-07
+ 03:03:04-07
+ 01:00:00-07
+ 01:00:00-07
+ 13:00:00-07
+ 02:04:00-07
+ 07:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:02:46-07
+ 04:06:04-07
+ 02:03:00-07
+ 02:03:00-07
+ 14:03:00-07
+ 12:00:00-07
+ 16:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:58:46-07
+ 14:02:04-07
+ 11:59:00-07
+ 11:59:00-07
+ 23:59:00-07
+ 12:01:00-07
+ 17:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 11:59:46-07
+ 14:03:04-07
+ 12:00:00-07
+ 12:00:00-07
+ 00:00:00-07
+ 12:02:00-07
+ 17:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:00:46-07
+ 14:04:04-07
+ 12:01:00-07
+ 12:01:00-07
+ 00:01:00-07
+ 00:00:00-07
+ 04:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:58:46-07
+ 02:02:04-07
+ 23:59:00-07
+ 23:59:00-07
+ 11:59:00-07
+ 00:00:59-07
+ 04:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 23:59:45-07
+ 02:03:03-07
+ 23:59:59-07
+ 23:59:59-07
+ 11:59:59-07
+(80 rows)
+SELECT t.f2 - i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+     80      
+-------------
+ 23:59:00-07
+ 19:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 00:00:14-07
+ 21:56:56-07
+ 00:00:00-07
+ 00:00:00-07
+ 12:00:00-07
+ 00:59:00-07
+ 20:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 01:00:14-07
+ 22:56:56-07
+ 01:00:00-07
+ 01:00:00-07
+ 13:00:00-07
+ 02:02:00-07
+ 21:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:03:14-07
+ 23:59:56-07
+ 02:03:00-07
+ 02:03:00-07
+ 14:03:00-07
+ 11:58:00-07
+ 06:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:59:14-07
+ 09:55:56-07
+ 11:59:00-07
+ 11:59:00-07
+ 23:59:00-07
+ 11:59:00-07
+ 07:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 12:00:14-07
+ 09:56:56-07
+ 12:00:00-07
+ 12:00:00-07
+ 00:00:00-07
+ 12:00:00-07
+ 07:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:01:14-07
+ 09:57:56-07
+ 12:01:00-07
+ 12:01:00-07
+ 00:01:00-07
+ 23:58:00-07
+ 18:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:59:14-07
+ 21:55:56-07
+ 23:59:00-07
+ 23:59:00-07
+ 11:59:00-07
+ 23:58:59-07
+ 18:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 00:00:13-07
+ 21:56:55-07
+ 23:59:59-07
+ 23:59:59-07
+ 11:59:59-07
+(80 rows)
+-- SQL9x OVERLAPS operator
+SELECT (timestamp '2000-11-27', timestamp '2000-11-28')
+  OVERLAPS (timestamp '2000-11-27 12:00', timestamp '2000-11-30') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (timestamp '2000-11-26', timestamp '2000-11-27')
+  OVERLAPS (timestamp '2000-11-27 12:00', timestamp '2000-11-30') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (timestamp '2000-11-27', timestamp '2000-11-28')
+  OVERLAPS (timestamp '2000-11-27 12:00', interval '1 day') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (timestamp '2000-11-27', interval '12 hours')
+  OVERLAPS (timestamp '2000-11-27 12:00', timestamp '2000-11-30') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (timestamp '2000-11-27', interval '12 hours')
+  OVERLAPS (timestamp '2000-11-27', interval '12 hours') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (timestamp '2000-11-27', interval '12 hours')
+  OVERLAPS (timestamp '2000-11-27 12:00', interval '12 hours') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (time '00:00', time '01:00')
+  OVERLAPS (time '00:30', time '01:30') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (time '00:00', interval '1 hour')
+  OVERLAPS (time '00:30', interval '1 hour') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (time '00:00', interval '1 hour')
+  OVERLAPS (time '01:30', interval '1 hour') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (time '00:00', interval '1 hour')
+  OVERLAPS (time '01:30', interval '1 day') AS "True";
+ True 
+------
+ f
+(1 row)
 CREATE TABLE TEMP_TIMESTAMP (f1 timestamp);
 -- get some candidate input values
 INSERT INTO TEMP_TIMESTAMP (f1)
@@ -109,8 +815,8 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 + t.f1 AS plus
     | epoch                        | @ 1 day 2 hours 3 mins 4 secs | Thu Jan 01 18:03:04 1970 PST
     | epoch                        | @ 10 days                     | Sat Jan 10 16:00:00 1970 PST
     | epoch                        | @ 3 mons                      | Tue Mar 31 16:00:00 1970 PST
-     | epoch                        | @ 5 mons                      | Sun May 31 17:00:00 1970 PDT
+     | epoch                        | @ 5 mons                      | Sun May 31 16:00:00 1970 PDT
-     | epoch                        | @ 5 mons 12 hours             | Mon Jun 01 05:00:00 1970 PDT
+     | epoch                        | @ 5 mons 12 hours             | Mon Jun 01 04:00:00 1970 PDT
     | epoch                        | @ 6 years                     | Wed Dec 31 16:00:00 1975 PST
     | Wed Feb 28 17:32:01 1996 PST | @ 14 secs ago                 | Wed Feb 28 17:31:47 1996 PST
     | Wed Feb 28 17:32:01 1996 PST | @ 1 min                       | Wed Feb 28 17:33:01 1996 PST
@@ -127,15 +833,15 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 + t.f1 AS plus
     | Wed Feb 28 17:32:01 1996 PST | @ 10 days                     | Sat Mar 09 17:32:01 1996 PST
     | Thu Feb 29 17:32:01 1996 PST | @ 10 days                     | Sun Mar 10 17:32:01 1996 PST
     | Fri Mar 01 17:32:01 1996 PST | @ 10 days                     | Mon Mar 11 17:32:01 1996 PST
-     | Wed Feb 28 17:32:01 1996 PST | @ 3 mons                      | Tue May 28 18:32:01 1996 PDT
+     | Wed Feb 28 17:32:01 1996 PST | @ 3 mons                      | Tue May 28 17:32:01 1996 PDT
-     | Thu Feb 29 17:32:01 1996 PST | @ 3 mons                      | Wed May 29 18:32:01 1996 PDT
+     | Thu Feb 29 17:32:01 1996 PST | @ 3 mons                      | Wed May 29 17:32:01 1996 PDT
-     | Fri Mar 01 17:32:01 1996 PST | @ 3 mons                      | Sat Jun 01 18:32:01 1996 PDT
+     | Fri Mar 01 17:32:01 1996 PST | @ 3 mons                      | Sat Jun 01 17:32:01 1996 PDT
-     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons                      | Sun Jul 28 18:32:01 1996 PDT
+     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons                      | Sun Jul 28 17:32:01 1996 PDT
-     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons 12 hours             | Mon Jul 29 06:32:01 1996 PDT
+     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons 12 hours             | Mon Jul 29 05:32:01 1996 PDT
-     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons                      | Mon Jul 29 18:32:01 1996 PDT
+     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons                      | Mon Jul 29 17:32:01 1996 PDT
-     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons 12 hours             | Tue Jul 30 06:32:01 1996 PDT
+     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons 12 hours             | Tue Jul 30 05:32:01 1996 PDT
-     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons                      | Thu Aug 01 18:32:01 1996 PDT
+     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons                      | Thu Aug 01 17:32:01 1996 PDT
-     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons 12 hours             | Fri Aug 02 06:32:01 1996 PDT
+     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons 12 hours             | Fri Aug 02 05:32:01 1996 PDT
     | Mon Dec 30 17:32:01 1996 PST | @ 14 secs ago                 | Mon Dec 30 17:31:47 1996 PST
     | Mon Dec 30 17:32:01 1996 PST | @ 1 min                       | Mon Dec 30 17:33:01 1996 PST
     | Mon Dec 30 17:32:01 1996 PST | @ 5 hours                     | Mon Dec 30 22:32:01 1996 PST
@@ -148,10 +854,10 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 + t.f1 AS plus
     | Tue Dec 31 17:32:01 1996 PST | @ 10 days                     | Fri Jan 10 17:32:01 1997 PST
     | Mon Dec 30 17:32:01 1996 PST | @ 3 mons                      | Sun Mar 30 17:32:01 1997 PST
     | Tue Dec 31 17:32:01 1996 PST | @ 3 mons                      | Mon Mar 31 17:32:01 1997 PST
-     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons                      | Fri May 30 18:32:01 1997 PDT
+     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons                      | Fri May 30 17:32:01 1997 PDT
-     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons 12 hours             | Sat May 31 06:32:01 1997 PDT
+     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons 12 hours             | Sat May 31 05:32:01 1997 PDT
-     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons                      | Sat May 31 18:32:01 1997 PDT
+     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons                      | Sat May 31 17:32:01 1997 PDT
-     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons 12 hours             | Sun Jun 01 06:32:01 1997 PDT
+     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons 12 hours             | Sun Jun 01 05:32:01 1997 PDT
     | Fri Dec 31 17:32:01 1999 PST | @ 14 secs ago                 | Fri Dec 31 17:31:47 1999 PST
     | Fri Dec 31 17:32:01 1999 PST | @ 1 min                       | Fri Dec 31 17:33:01 1999 PST
     | Fri Dec 31 17:32:01 1999 PST | @ 5 hours                     | Fri Dec 31 22:32:01 1999 PST
@@ -189,25 +895,25 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 + t.f1 AS plus
     | Wed Mar 15 08:14:01 2000 PST | @ 10 days                     | Sat Mar 25 08:14:01 2000 PST
     | Fri Dec 31 17:32:01 1999 PST | @ 3 mons                      | Fri Mar 31 17:32:01 2000 PST
     | Sat Jan 01 17:32:01 2000 PST | @ 3 mons                      | Sat Apr 01 17:32:01 2000 PST
-     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons                      | Wed May 31 18:32:01 2000 PDT
+     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons                      | Wed May 31 17:32:01 2000 PDT
-     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons 12 hours             | Thu Jun 01 06:32:01 2000 PDT
+     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons 12 hours             | Thu Jun 01 05:32:01 2000 PDT
-     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons                      | Thu Jun 01 18:32:01 2000 PDT
+     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons                      | Thu Jun 01 17:32:01 2000 PDT
-     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons 12 hours             | Fri Jun 02 06:32:01 2000 PDT
+     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons 12 hours             | Fri Jun 02 05:32:01 2000 PDT
-     | Wed Mar 15 01:14:05 2000 PST | @ 3 mons                      | Thu Jun 15 02:14:05 2000 PDT
+     | Wed Mar 15 01:14:05 2000 PST | @ 3 mons                      | Thu Jun 15 01:14:05 2000 PDT
-     | Wed Mar 15 02:14:03 2000 PST | @ 3 mons                      | Thu Jun 15 03:14:03 2000 PDT
+     | Wed Mar 15 02:14:03 2000 PST | @ 3 mons                      | Thu Jun 15 02:14:03 2000 PDT
-     | Wed Mar 15 03:14:04 2000 PST | @ 3 mons                      | Thu Jun 15 04:14:04 2000 PDT
+     | Wed Mar 15 03:14:04 2000 PST | @ 3 mons                      | Thu Jun 15 03:14:04 2000 PDT
-     | Wed Mar 15 04:14:02 2000 PST | @ 3 mons                      | Thu Jun 15 05:14:02 2000 PDT
+     | Wed Mar 15 04:14:02 2000 PST | @ 3 mons                      | Thu Jun 15 04:14:02 2000 PDT
-     | Wed Mar 15 08:14:01 2000 PST | @ 3 mons                      | Thu Jun 15 09:14:01 2000 PDT
+     | Wed Mar 15 08:14:01 2000 PST | @ 3 mons                      | Thu Jun 15 08:14:01 2000 PDT
-     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons                      | Tue Aug 15 02:14:05 2000 PDT
+     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons                      | Tue Aug 15 01:14:05 2000 PDT
-     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons                      | Tue Aug 15 03:14:03 2000 PDT
+     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons                      | Tue Aug 15 02:14:03 2000 PDT
-     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons                      | Tue Aug 15 04:14:04 2000 PDT
+     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons                      | Tue Aug 15 03:14:04 2000 PDT
-     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons                      | Tue Aug 15 05:14:02 2000 PDT
+     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons                      | Tue Aug 15 04:14:02 2000 PDT
-     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons                      | Tue Aug 15 09:14:01 2000 PDT
+     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons                      | Tue Aug 15 08:14:01 2000 PDT
-     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 14:14:05 2000 PDT
+     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 13:14:05 2000 PDT
-     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 15:14:03 2000 PDT
+     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 14:14:03 2000 PDT
-     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 16:14:04 2000 PDT
+     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 15:14:04 2000 PDT
-     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 17:14:02 2000 PDT
+     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 16:14:02 2000 PDT
-     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 21:14:01 2000 PDT
+     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons 12 hours             | Tue Aug 15 20:14:01 2000 PDT
     | Sun Dec 31 17:32:01 2000 PST | @ 14 secs ago                 | Sun Dec 31 17:31:47 2000 PST
     | Sun Dec 31 17:32:01 2000 PST | @ 1 min                       | Sun Dec 31 17:33:01 2000 PST
     | Sun Dec 31 17:32:01 2000 PST | @ 5 hours                     | Sun Dec 31 22:32:01 2000 PST
@@ -219,11 +925,11 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 + t.f1 AS plus
     | Sun Dec 31 17:32:01 2000 PST | @ 10 days                     | Wed Jan 10 17:32:01 2001 PST
     | Mon Jan 01 17:32:01 2001 PST | @ 10 days                     | Thu Jan 11 17:32:01 2001 PST
     | Sun Dec 31 17:32:01 2000 PST | @ 3 mons                      | Sat Mar 31 17:32:01 2001 PST
-     | Mon Jan 01 17:32:01 2001 PST | @ 3 mons                      | Sun Apr 01 18:32:01 2001 PDT
+     | Mon Jan 01 17:32:01 2001 PST | @ 3 mons                      | Sun Apr 01 17:32:01 2001 PDT
-     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons                      | Thu May 31 18:32:01 2001 PDT
+     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons                      | Thu May 31 17:32:01 2001 PDT
-     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons 12 hours             | Fri Jun 01 06:32:01 2001 PDT
+     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons 12 hours             | Fri Jun 01 05:32:01 2001 PDT
-     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons                      | Fri Jun 01 18:32:01 2001 PDT
+     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons                      | Fri Jun 01 17:32:01 2001 PDT
-     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons 12 hours             | Sat Jun 02 06:32:01 2001 PDT
+     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons 12 hours             | Sat Jun 02 05:32:01 2001 PDT
     | Wed Feb 28 17:32:01 1996 PST | @ 6 years                     | Thu Feb 28 17:32:01 2002 PST
     | Thu Feb 29 17:32:01 1996 PST | @ 6 years                     | Thu Feb 28 17:32:01 2002 PST
     | Fri Mar 01 17:32:01 1996 PST | @ 6 years                     | Fri Mar 01 17:32:01 2002 PST
@@ -277,9 +983,9 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 - t.f1 AS minus
     | Wed Mar 15 08:14:01 2000 PST | @ 34 years                    | Tue Mar 15 08:14:01 1966 PST
     | Sun Dec 31 17:32:01 2000 PST | @ 34 years                    | Sat Dec 31 17:32:01 1966 PST
     | Mon Jan 01 17:32:01 2001 PST | @ 34 years                    | Sun Jan 01 17:32:01 1967 PST
-     | epoch                        | @ 5 mons 12 hours             | Thu Jul 31 05:00:00 1969 PDT
+     | epoch                        | @ 5 mons 12 hours             | Thu Jul 31 04:00:00 1969 PDT
-     | epoch                        | @ 5 mons                      | Thu Jul 31 17:00:00 1969 PDT
+     | epoch                        | @ 5 mons                      | Thu Jul 31 16:00:00 1969 PDT
-     | epoch                        | @ 3 mons                      | Tue Sep 30 17:00:00 1969 PDT
+     | epoch                        | @ 3 mons                      | Tue Sep 30 16:00:00 1969 PDT
     | epoch                        | @ 10 days                     | Sun Dec 21 16:00:00 1969 PST
     | epoch                        | @ 1 day 2 hours 3 mins 4 secs | Tue Dec 30 13:56:56 1969 PST
     | epoch                        | @ 5 hours                     | Wed Dec 31 11:00:00 1969 PST
@@ -299,12 +1005,12 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 - t.f1 AS minus
     | Wed Mar 15 08:14:01 2000 PST | @ 6 years                     | Tue Mar 15 08:14:01 1994 PST
     | Sun Dec 31 17:32:01 2000 PST | @ 6 years                     | Sat Dec 31 17:32:01 1994 PST
     | Mon Jan 01 17:32:01 2001 PST | @ 6 years                     | Sun Jan 01 17:32:01 1995 PST
-     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons 12 hours             | Thu Sep 28 06:32:01 1995 PDT
+     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons 12 hours             | Thu Sep 28 05:32:01 1995 PDT
-     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons                      | Thu Sep 28 18:32:01 1995 PDT
+     | Wed Feb 28 17:32:01 1996 PST | @ 5 mons                      | Thu Sep 28 17:32:01 1995 PDT
-     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons 12 hours             | Fri Sep 29 06:32:01 1995 PDT
+     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons 12 hours             | Fri Sep 29 05:32:01 1995 PDT
-     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons                      | Fri Sep 29 18:32:01 1995 PDT
+     | Thu Feb 29 17:32:01 1996 PST | @ 5 mons                      | Fri Sep 29 17:32:01 1995 PDT
-     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons 12 hours             | Sun Oct 01 06:32:01 1995 PDT
+     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons 12 hours             | Sun Oct 01 05:32:01 1995 PDT
-     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons                      | Sun Oct 01 18:32:01 1995 PDT
+     | Fri Mar 01 17:32:01 1996 PST | @ 5 mons                      | Sun Oct 01 17:32:01 1995 PDT
     | Wed Feb 28 17:32:01 1996 PST | @ 3 mons                      | Tue Nov 28 17:32:01 1995 PST
     | Thu Feb 29 17:32:01 1996 PST | @ 3 mons                      | Wed Nov 29 17:32:01 1995 PST
     | Fri Mar 01 17:32:01 1996 PST | @ 3 mons                      | Fri Dec 01 17:32:01 1995 PST
@@ -323,12 +1029,12 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 - t.f1 AS minus
     | Fri Mar 01 17:32:01 1996 PST | @ 5 hours                     | Fri Mar 01 12:32:01 1996 PST
     | Fri Mar 01 17:32:01 1996 PST | @ 1 min                       | Fri Mar 01 17:31:01 1996 PST
     | Fri Mar 01 17:32:01 1996 PST | @ 14 secs ago                 | Fri Mar 01 17:32:15 1996 PST
-     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons 12 hours             | Tue Jul 30 06:32:01 1996 PDT
+     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons 12 hours             | Tue Jul 30 05:32:01 1996 PDT
-     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons                      | Tue Jul 30 18:32:01 1996 PDT
+     | Mon Dec 30 17:32:01 1996 PST | @ 5 mons                      | Tue Jul 30 17:32:01 1996 PDT
-     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons 12 hours             | Wed Jul 31 06:32:01 1996 PDT
+     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons 12 hours             | Wed Jul 31 05:32:01 1996 PDT
-     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons                      | Wed Jul 31 18:32:01 1996 PDT
+     | Tue Dec 31 17:32:01 1996 PST | @ 5 mons                      | Wed Jul 31 17:32:01 1996 PDT
-     | Mon Dec 30 17:32:01 1996 PST | @ 3 mons                      | Mon Sep 30 18:32:01 1996 PDT
+     | Mon Dec 30 17:32:01 1996 PST | @ 3 mons                      | Mon Sep 30 17:32:01 1996 PDT
-     | Tue Dec 31 17:32:01 1996 PST | @ 3 mons                      | Mon Sep 30 18:32:01 1996 PDT
+     | Tue Dec 31 17:32:01 1996 PST | @ 3 mons                      | Mon Sep 30 17:32:01 1996 PDT
     | Mon Dec 30 17:32:01 1996 PST | @ 10 days                     | Fri Dec 20 17:32:01 1996 PST
     | Tue Dec 31 17:32:01 1996 PST | @ 10 days                     | Sat Dec 21 17:32:01 1996 PST
     | Mon Dec 30 17:32:01 1996 PST | @ 1 day 2 hours 3 mins 4 secs | Sun Dec 29 15:28:57 1996 PST
@@ -339,22 +1045,22 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 - t.f1 AS minus
     | Tue Dec 31 17:32:01 1996 PST | @ 5 hours                     | Tue Dec 31 12:32:01 1996 PST
     | Tue Dec 31 17:32:01 1996 PST | @ 1 min                       | Tue Dec 31 17:31:01 1996 PST
     | Tue Dec 31 17:32:01 1996 PST | @ 14 secs ago                 | Tue Dec 31 17:32:15 1996 PST
-     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons 12 hours             | Sat Jul 31 06:32:01 1999 PDT
+     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons 12 hours             | Sat Jul 31 05:32:01 1999 PDT
-     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons                      | Sat Jul 31 18:32:01 1999 PDT
+     | Fri Dec 31 17:32:01 1999 PST | @ 5 mons                      | Sat Jul 31 17:32:01 1999 PDT
-     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons 12 hours             | Sun Aug 01 06:32:01 1999 PDT
+     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons 12 hours             | Sun Aug 01 05:32:01 1999 PDT
-     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons                      | Sun Aug 01 18:32:01 1999 PDT
+     | Sat Jan 01 17:32:01 2000 PST | @ 5 mons                      | Sun Aug 01 17:32:01 1999 PDT
-     | Fri Dec 31 17:32:01 1999 PST | @ 3 mons                      | Thu Sep 30 18:32:01 1999 PDT
+     | Fri Dec 31 17:32:01 1999 PST | @ 3 mons                      | Thu Sep 30 17:32:01 1999 PDT
-     | Sat Jan 01 17:32:01 2000 PST | @ 3 mons                      | Fri Oct 01 18:32:01 1999 PDT
+     | Sat Jan 01 17:32:01 2000 PST | @ 3 mons                      | Fri Oct 01 17:32:01 1999 PDT
-     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 14:14:05 1999 PDT
+     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 13:14:05 1999 PDT
-     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 15:14:03 1999 PDT
+     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 14:14:03 1999 PDT
-     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 16:14:04 1999 PDT
+     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 15:14:04 1999 PDT
-     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 17:14:02 1999 PDT
+     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 16:14:02 1999 PDT
-     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 21:14:01 1999 PDT
+     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons 12 hours             | Thu Oct 14 20:14:01 1999 PDT
-     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons                      | Fri Oct 15 02:14:05 1999 PDT
+     | Wed Mar 15 01:14:05 2000 PST | @ 5 mons                      | Fri Oct 15 01:14:05 1999 PDT
-     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons                      | Fri Oct 15 03:14:03 1999 PDT
+     | Wed Mar 15 02:14:03 2000 PST | @ 5 mons                      | Fri Oct 15 02:14:03 1999 PDT
-     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons                      | Fri Oct 15 04:14:04 1999 PDT
+     | Wed Mar 15 03:14:04 2000 PST | @ 5 mons                      | Fri Oct 15 03:14:04 1999 PDT
-     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons                      | Fri Oct 15 05:14:02 1999 PDT
+     | Wed Mar 15 04:14:02 2000 PST | @ 5 mons                      | Fri Oct 15 04:14:02 1999 PDT
-     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons                      | Fri Oct 15 09:14:01 1999 PDT
+     | Wed Mar 15 08:14:01 2000 PST | @ 5 mons                      | Fri Oct 15 08:14:01 1999 PDT
     | Wed Mar 15 01:14:05 2000 PST | @ 3 mons                      | Wed Dec 15 01:14:05 1999 PST
     | Wed Mar 15 02:14:03 2000 PST | @ 3 mons                      | Wed Dec 15 02:14:03 1999 PST
     | Wed Mar 15 03:14:04 2000 PST | @ 3 mons                      | Wed Dec 15 03:14:04 1999 PST
@@ -395,12 +1101,12 @@ SELECT '' AS "150", d.f1 AS timestamp, t.f1 AS interval, d.f1 - t.f1 AS minus
     | Wed Mar 15 04:14:02 2000 PST | @ 14 secs ago                 | Wed Mar 15 04:14:16 2000 PST
     | Wed Mar 15 08:14:01 2000 PST | @ 1 min                       | Wed Mar 15 08:13:01 2000 PST
     | Wed Mar 15 08:14:01 2000 PST | @ 14 secs ago                 | Wed Mar 15 08:14:15 2000 PST
-     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons 12 hours             | Mon Jul 31 06:32:01 2000 PDT
+     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons 12 hours             | Mon Jul 31 05:32:01 2000 PDT
-     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons                      | Mon Jul 31 18:32:01 2000 PDT
+     | Sun Dec 31 17:32:01 2000 PST | @ 5 mons                      | Mon Jul 31 17:32:01 2000 PDT
-     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons 12 hours             | Tue Aug 01 06:32:01 2000 PDT
+     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons 12 hours             | Tue Aug 01 05:32:01 2000 PDT
-     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons                      | Tue Aug 01 18:32:01 2000 PDT
+     | Mon Jan 01 17:32:01 2001 PST | @ 5 mons                      | Tue Aug 01 17:32:01 2000 PDT
-     | Sun Dec 31 17:32:01 2000 PST | @ 3 mons                      | Sat Sep 30 18:32:01 2000 PDT
+     | Sun Dec 31 17:32:01 2000 PST | @ 3 mons                      | Sat Sep 30 17:32:01 2000 PDT
-     | Mon Jan 01 17:32:01 2001 PST | @ 3 mons                      | Sun Oct 01 18:32:01 2000 PDT
+     | Mon Jan 01 17:32:01 2001 PST | @ 3 mons                      | Sun Oct 01 17:32:01 2000 PDT
     | Sun Dec 31 17:32:01 2000 PST | @ 10 days                     | Thu Dec 21 17:32:01 2000 PST
     | Mon Jan 01 17:32:01 2001 PST | @ 10 days                     | Fri Dec 22 17:32:01 2000 PST
     | Sun Dec 31 17:32:01 2000 PST | @ 1 day 2 hours 3 mins 4 secs | Sat Dec 30 15:28:57 2000 PST

--- a/src/test/regress/expected/horology-solaris-1947.out
+++ b/src/test/regress/expected/horology-solaris-1947.out
@@ -70,6 +70,712 @@ SELECT timestamp '1999-12-01' + interval '1 month - 1 second' AS "Dec 31";
 Fri Dec 31 23:59:59 1999 PST
 (1 row)
+--
+-- time, interval arithmetic
+--
+SELECT CAST(time '01:02' AS interval) AS "+01:02";
+     +01:02      
+-----------------
+ @ 1 hour 2 mins
+(1 row)
+SELECT CAST(interval '02:03' AS time) AS "02:03:00";
+ 02:03:00 
+----------
+ 02:03:00
+(1 row)
+SELECT time '01:30' + interval '02:01' AS "03:31:00";
+ 03:31:00 
+----------
+ 03:31:00
+(1 row)
+SELECT time '01:30' - interval '02:01' AS "23:29:00";
+ 23:29:00 
+----------
+ 23:29:00
+(1 row)
+SELECT time '02:30' + interval '36:01' AS "14:31:00";
+ 14:31:00 
+----------
+ 14:31:00
+(1 row)
+SELECT time '03:30' + interval '1 month 04:01' AS "07:31:00";
+ 07:31:00 
+----------
+ 07:31:00
+(1 row)
+SELECT interval '04:30' - time '01:02' AS "+03:28";
+      +03:28       
+-------------------
+ @ 3 hours 28 mins
+(1 row)
+SELECT CAST(time with time zone '01:02-08' AS interval) AS "+00:01";
+ERROR:  Cannot cast type 'timetz' to 'interval'
+SELECT CAST(interval '02:03' AS time with time zone) AS "02:03:00-08";
+ERROR:  Cannot cast type 'interval' to 'timetz'
+SELECT time with time zone '01:30' + interval '02:01' AS "03:31:00-08";
+ 03:31:00-08 
+-------------
+ 03:31:00-08
+(1 row)
+SELECT time with time zone '01:30-08' - interval '02:01' AS "23:29:00-08";
+ 23:29:00-08 
+-------------
+ 23:29:00-08
+(1 row)
+SELECT time with time zone '02:30-08' + interval '36:01' AS "14:31:00-08";
+ 14:31:00-08 
+-------------
+ 14:31:00-08
+(1 row)
+SELECT time with time zone '03:30' + interval '1 month 04:01' AS "07:31:00-08";
+ 07:31:00-08 
+-------------
+ 07:31:00-08
+(1 row)
+SELECT interval '04:30' - time with time zone '01:02' AS "+03:28";
+ERROR:  Unable to identify an operator '-' for types 'interval' and 'timetz'
+	You will have to retype this query using an explicit cast
+-- We get 100 rows when run in GMT...
+SELECT t.d1 + i.f1 AS "102" FROM TIMESTAMP_TBL t, INTERVAL_TBL i
+  WHERE t.d1 BETWEEN '1990-01-01' AND '2001-01-01'
+    AND i.f1 BETWEEN '00:00' AND '23:00';
+               102               
+---------------------------------
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01.00 1997 PST
+ Mon Feb 10 22:32:01.00 1997 PST
+ Mon Feb 10 17:33:02.00 1997 PST
+ Mon Feb 10 22:32:02.00 1997 PST
+ Mon Feb 10 17:33:01.40 1997 PST
+ Mon Feb 10 22:32:01.40 1997 PST
+ Mon Feb 10 17:33:01.50 1997 PST
+ Mon Feb 10 22:32:01.50 1997 PST
+ Mon Feb 10 17:33:01.60 1997 PST
+ Mon Feb 10 22:32:01.60 1997 PST
+ Thu Jan 02 00:01:00 1997 PST
+ Thu Jan 02 05:00:00 1997 PST
+ Thu Jan 02 03:05:05 1997 PST
+ Thu Jan 02 08:04:05 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Tue Jun 10 17:33:01 1997 PDT
+ Tue Jun 10 22:32:01 1997 PDT
+ Wed Mar 15 08:15:01 2000 PST
+ Wed Mar 15 13:14:01 2000 PST
+ Wed Mar 15 04:15:02 2000 PST
+ Wed Mar 15 09:14:02 2000 PST
+ Wed Mar 15 02:15:03 2000 PST
+ Wed Mar 15 07:14:03 2000 PST
+ Wed Mar 15 03:15:04 2000 PST
+ Wed Mar 15 08:14:04 2000 PST
+ Wed Mar 15 01:15:05 2000 PST
+ Wed Mar 15 06:14:05 2000 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:00 1997 PST
+ Mon Feb 10 22:32:00 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Mon Feb 10 09:33:01 1997 PST
+ Mon Feb 10 14:32:01 1997 PST
+ Mon Feb 10 09:33:01 1997 PST
+ Mon Feb 10 14:32:01 1997 PST
+ Mon Feb 10 09:33:01 1997 PST
+ Mon Feb 10 14:32:01 1997 PST
+ Tue Jun 10 18:33:01 1997 PDT
+ Tue Jun 10 23:32:01 1997 PDT
+ Mon Feb 10 17:33:01 1997 PST
+ Mon Feb 10 22:32:01 1997 PST
+ Tue Feb 11 17:33:01 1997 PST
+ Tue Feb 11 22:32:01 1997 PST
+ Wed Feb 12 17:33:01 1997 PST
+ Wed Feb 12 22:32:01 1997 PST
+ Thu Feb 13 17:33:01 1997 PST
+ Thu Feb 13 22:32:01 1997 PST
+ Fri Feb 14 17:33:01 1997 PST
+ Fri Feb 14 22:32:01 1997 PST
+ Sat Feb 15 17:33:01 1997 PST
+ Sat Feb 15 22:32:01 1997 PST
+ Sun Feb 16 17:33:01 1997 PST
+ Sun Feb 16 22:32:01 1997 PST
+ Sun Feb 16 17:33:01 1997 PST
+ Sun Feb 16 22:32:01 1997 PST
+ Wed Feb 28 17:33:01 1996 PST
+ Wed Feb 28 22:32:01 1996 PST
+ Thu Feb 29 17:33:01 1996 PST
+ Thu Feb 29 22:32:01 1996 PST
+ Fri Mar 01 17:33:01 1996 PST
+ Fri Mar 01 22:32:01 1996 PST
+ Mon Dec 30 17:33:01 1996 PST
+ Mon Dec 30 22:32:01 1996 PST
+ Tue Dec 31 17:33:01 1996 PST
+ Tue Dec 31 22:32:01 1996 PST
+ Wed Jan 01 17:33:01 1997 PST
+ Wed Jan 01 22:32:01 1997 PST
+ Fri Feb 28 17:33:01 1997 PST
+ Fri Feb 28 22:32:01 1997 PST
+ Sat Mar 01 17:33:01 1997 PST
+ Sat Mar 01 22:32:01 1997 PST
+ Tue Dec 30 17:33:01 1997 PST
+ Tue Dec 30 22:32:01 1997 PST
+ Wed Dec 31 17:33:01 1997 PST
+ Wed Dec 31 22:32:01 1997 PST
+ Fri Dec 31 17:33:01 1999 PST
+ Fri Dec 31 22:32:01 1999 PST
+ Sat Jan 01 17:33:01 2000 PST
+ Sat Jan 01 22:32:01 2000 PST
+ Sun Dec 31 17:33:01 2000 PST
+ Sun Dec 31 22:32:01 2000 PST
+(102 rows)
+SELECT t.d1 - i.f1 AS "102" FROM TIMESTAMP_TBL t, INTERVAL_TBL i
+  WHERE t.d1 BETWEEN '1990-01-01' AND '2001-01-01'
+    AND i.f1 BETWEEN '00:00' AND '23:00';
+               102               
+---------------------------------
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01.00 1997 PST
+ Mon Feb 10 12:32:01.00 1997 PST
+ Mon Feb 10 17:31:02.00 1997 PST
+ Mon Feb 10 12:32:02.00 1997 PST
+ Mon Feb 10 17:31:01.40 1997 PST
+ Mon Feb 10 12:32:01.40 1997 PST
+ Mon Feb 10 17:31:01.50 1997 PST
+ Mon Feb 10 12:32:01.50 1997 PST
+ Mon Feb 10 17:31:01.60 1997 PST
+ Mon Feb 10 12:32:01.60 1997 PST
+ Wed Jan 01 23:59:00 1997 PST
+ Wed Jan 01 19:00:00 1997 PST
+ Thu Jan 02 03:03:05 1997 PST
+ Wed Jan 01 22:04:05 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Tue Jun 10 17:31:01 1997 PDT
+ Tue Jun 10 12:32:01 1997 PDT
+ Wed Mar 15 08:13:01 2000 PST
+ Wed Mar 15 03:14:01 2000 PST
+ Wed Mar 15 04:13:02 2000 PST
+ Tue Mar 14 23:14:02 2000 PST
+ Wed Mar 15 02:13:03 2000 PST
+ Tue Mar 14 21:14:03 2000 PST
+ Wed Mar 15 03:13:04 2000 PST
+ Tue Mar 14 22:14:04 2000 PST
+ Wed Mar 15 01:13:05 2000 PST
+ Tue Mar 14 20:14:05 2000 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:00 1997 PST
+ Mon Feb 10 12:32:00 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Mon Feb 10 09:31:01 1997 PST
+ Mon Feb 10 04:32:01 1997 PST
+ Mon Feb 10 09:31:01 1997 PST
+ Mon Feb 10 04:32:01 1997 PST
+ Mon Feb 10 09:31:01 1997 PST
+ Mon Feb 10 04:32:01 1997 PST
+ Tue Jun 10 18:31:01 1997 PDT
+ Tue Jun 10 13:32:01 1997 PDT
+ Mon Feb 10 17:31:01 1997 PST
+ Mon Feb 10 12:32:01 1997 PST
+ Tue Feb 11 17:31:01 1997 PST
+ Tue Feb 11 12:32:01 1997 PST
+ Wed Feb 12 17:31:01 1997 PST
+ Wed Feb 12 12:32:01 1997 PST
+ Thu Feb 13 17:31:01 1997 PST
+ Thu Feb 13 12:32:01 1997 PST
+ Fri Feb 14 17:31:01 1997 PST
+ Fri Feb 14 12:32:01 1997 PST
+ Sat Feb 15 17:31:01 1997 PST
+ Sat Feb 15 12:32:01 1997 PST
+ Sun Feb 16 17:31:01 1997 PST
+ Sun Feb 16 12:32:01 1997 PST
+ Sun Feb 16 17:31:01 1997 PST
+ Sun Feb 16 12:32:01 1997 PST
+ Wed Feb 28 17:31:01 1996 PST
+ Wed Feb 28 12:32:01 1996 PST
+ Thu Feb 29 17:31:01 1996 PST
+ Thu Feb 29 12:32:01 1996 PST
+ Fri Mar 01 17:31:01 1996 PST
+ Fri Mar 01 12:32:01 1996 PST
+ Mon Dec 30 17:31:01 1996 PST
+ Mon Dec 30 12:32:01 1996 PST
+ Tue Dec 31 17:31:01 1996 PST
+ Tue Dec 31 12:32:01 1996 PST
+ Wed Jan 01 17:31:01 1997 PST
+ Wed Jan 01 12:32:01 1997 PST
+ Fri Feb 28 17:31:01 1997 PST
+ Fri Feb 28 12:32:01 1997 PST
+ Sat Mar 01 17:31:01 1997 PST
+ Sat Mar 01 12:32:01 1997 PST
+ Tue Dec 30 17:31:01 1997 PST
+ Tue Dec 30 12:32:01 1997 PST
+ Wed Dec 31 17:31:01 1997 PST
+ Wed Dec 31 12:32:01 1997 PST
+ Fri Dec 31 17:31:01 1999 PST
+ Fri Dec 31 12:32:01 1999 PST
+ Sat Jan 01 17:31:01 2000 PST
+ Sat Jan 01 12:32:01 2000 PST
+ Sun Dec 31 17:31:01 2000 PST
+ Sun Dec 31 12:32:01 2000 PST
+(102 rows)
+SELECT t.f1 + i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+    80    
+----------
+ 00:01:00
+ 05:00:00
+ 00:00:00
+ 00:00:00
+ 00:00:00
+ 23:59:46
+ 02:03:04
+ 00:00:00
+ 00:00:00
+ 12:00:00
+ 01:01:00
+ 06:00:00
+ 01:00:00
+ 01:00:00
+ 01:00:00
+ 00:59:46
+ 03:03:04
+ 01:00:00
+ 01:00:00
+ 13:00:00
+ 02:04:00
+ 07:03:00
+ 02:03:00
+ 02:03:00
+ 02:03:00
+ 02:02:46
+ 04:06:04
+ 02:03:00
+ 02:03:00
+ 14:03:00
+ 12:00:00
+ 16:59:00
+ 11:59:00
+ 11:59:00
+ 11:59:00
+ 11:58:46
+ 14:02:04
+ 11:59:00
+ 11:59:00
+ 23:59:00
+ 12:01:00
+ 17:00:00
+ 12:00:00
+ 12:00:00
+ 12:00:00
+ 11:59:46
+ 14:03:04
+ 12:00:00
+ 12:00:00
+ 00:00:00
+ 12:02:00
+ 17:01:00
+ 12:01:00
+ 12:01:00
+ 12:01:00
+ 12:00:46
+ 14:04:04
+ 12:01:00
+ 12:01:00
+ 00:01:00
+ 00:00:00
+ 04:59:00
+ 23:59:00
+ 23:59:00
+ 23:59:00
+ 23:58:46
+ 02:02:04
+ 23:59:00
+ 23:59:00
+ 11:59:00
+ 00:00:59
+ 04:59:59
+ 23:59:59
+ 23:59:59
+ 23:59:59
+ 23:59:45
+ 02:03:03
+ 23:59:59
+ 23:59:59
+ 11:59:59
+(80 rows)
+SELECT t.f1 - i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+    80    
+----------
+ 23:59:00
+ 19:00:00
+ 00:00:00
+ 00:00:00
+ 00:00:00
+ 00:00:14
+ 21:56:56
+ 00:00:00
+ 00:00:00
+ 12:00:00
+ 00:59:00
+ 20:00:00
+ 01:00:00
+ 01:00:00
+ 01:00:00
+ 01:00:14
+ 22:56:56
+ 01:00:00
+ 01:00:00
+ 13:00:00
+ 02:02:00
+ 21:03:00
+ 02:03:00
+ 02:03:00
+ 02:03:00
+ 02:03:14
+ 23:59:56
+ 02:03:00
+ 02:03:00
+ 14:03:00
+ 11:58:00
+ 06:59:00
+ 11:59:00
+ 11:59:00
+ 11:59:00
+ 11:59:14
+ 09:55:56
+ 11:59:00
+ 11:59:00
+ 23:59:00
+ 11:59:00
+ 07:00:00
+ 12:00:00
+ 12:00:00
+ 12:00:00
+ 12:00:14
+ 09:56:56
+ 12:00:00
+ 12:00:00
+ 00:00:00
+ 12:00:00
+ 07:01:00
+ 12:01:00
+ 12:01:00
+ 12:01:00
+ 12:01:14
+ 09:57:56
+ 12:01:00
+ 12:01:00
+ 00:01:00
+ 23:58:00
+ 18:59:00
+ 23:59:00
+ 23:59:00
+ 23:59:00
+ 23:59:14
+ 21:55:56
+ 23:59:00
+ 23:59:00
+ 11:59:00
+ 23:58:59
+ 18:59:59
+ 23:59:59
+ 23:59:59
+ 23:59:59
+ 00:00:13
+ 21:56:55
+ 23:59:59
+ 23:59:59
+ 11:59:59
+(80 rows)
+SELECT t.f2 + i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+     80      
+-------------
+ 00:01:00-07
+ 05:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 23:59:46-07
+ 02:03:04-07
+ 00:00:00-07
+ 00:00:00-07
+ 12:00:00-07
+ 01:01:00-07
+ 06:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 00:59:46-07
+ 03:03:04-07
+ 01:00:00-07
+ 01:00:00-07
+ 13:00:00-07
+ 02:04:00-07
+ 07:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:02:46-07
+ 04:06:04-07
+ 02:03:00-07
+ 02:03:00-07
+ 14:03:00-07
+ 12:00:00-07
+ 16:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:58:46-07
+ 14:02:04-07
+ 11:59:00-07
+ 11:59:00-07
+ 23:59:00-07
+ 12:01:00-07
+ 17:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 11:59:46-07
+ 14:03:04-07
+ 12:00:00-07
+ 12:00:00-07
+ 00:00:00-07
+ 12:02:00-07
+ 17:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:00:46-07
+ 14:04:04-07
+ 12:01:00-07
+ 12:01:00-07
+ 00:01:00-07
+ 00:00:00-07
+ 04:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:58:46-07
+ 02:02:04-07
+ 23:59:00-07
+ 23:59:00-07
+ 11:59:00-07
+ 00:00:59-07
+ 04:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 23:59:45-07
+ 02:03:03-07
+ 23:59:59-07
+ 23:59:59-07
+ 11:59:59-07
+(80 rows)
+SELECT t.f2 - i.f1 AS "80" FROM TIME_TBL t, INTERVAL_TBL i;
+     80      
+-------------
+ 23:59:00-07
+ 19:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 00:00:00-07
+ 00:00:14-07
+ 21:56:56-07
+ 00:00:00-07
+ 00:00:00-07
+ 12:00:00-07
+ 00:59:00-07
+ 20:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 01:00:00-07
+ 01:00:14-07
+ 22:56:56-07
+ 01:00:00-07
+ 01:00:00-07
+ 13:00:00-07
+ 02:02:00-07
+ 21:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:03:00-07
+ 02:03:14-07
+ 23:59:56-07
+ 02:03:00-07
+ 02:03:00-07
+ 14:03:00-07
+ 11:58:00-07
+ 06:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:59:00-07
+ 11:59:14-07
+ 09:55:56-07
+ 11:59:00-07
+ 11:59:00-07
+ 23:59:00-07
+ 11:59:00-07
+ 07:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 12:00:00-07
+ 12:00:14-07
+ 09:56:56-07
+ 12:00:00-07
+ 12:00:00-07
+ 00:00:00-07
+ 12:00:00-07
+ 07:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:01:00-07
+ 12:01:14-07
+ 09:57:56-07
+ 12:01:00-07
+ 12:01:00-07
+ 00:01:00-07
+ 23:58:00-07
+ 18:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:59:00-07
+ 23:59:14-07
+ 21:55:56-07
+ 23:59:00-07
+ 23:59:00-07
+ 11:59:00-07
+ 23:58:59-07
+ 18:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 23:59:59-07
+ 00:00:13-07
+ 21:56:55-07
+ 23:59:59-07
+ 23:59:59-07
+ 11:59:59-07
+(80 rows)
+-- SQL9x OVERLAPS operator
+SELECT (timestamp '2000-11-27', timestamp '2000-11-28')
+  OVERLAPS (timestamp '2000-11-27 12:00', timestamp '2000-11-30') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (timestamp '2000-11-26', timestamp '2000-11-27')
+  OVERLAPS (timestamp '2000-11-27 12:00', timestamp '2000-11-30') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (timestamp '2000-11-27', timestamp '2000-11-28')
+  OVERLAPS (timestamp '2000-11-27 12:00', interval '1 day') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (timestamp '2000-11-27', interval '12 hours')
+  OVERLAPS (timestamp '2000-11-27 12:00', timestamp '2000-11-30') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (timestamp '2000-11-27', interval '12 hours')
+  OVERLAPS (timestamp '2000-11-27', interval '12 hours') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (timestamp '2000-11-27', interval '12 hours')
+  OVERLAPS (timestamp '2000-11-27 12:00', interval '12 hours') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (time '00:00', time '01:00')
+  OVERLAPS (time '00:30', time '01:30') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (time '00:00', interval '1 hour')
+  OVERLAPS (time '00:30', interval '1 hour') AS "True";
+ True 
+------
+ t
+(1 row)
+SELECT (time '00:00', interval '1 hour')
+  OVERLAPS (time '01:30', interval '1 hour') AS "False";
+ False 
+-------
+ f
+(1 row)
+SELECT (time '00:00', interval '1 hour')
+  OVERLAPS (time '01:30', interval '1 day') AS "True";
+ True 
+------
+ f
+(1 row)
 CREATE TABLE TEMP_TIMESTAMP (f1 timestamp);
 -- get some candidate input values
 INSERT INTO TEMP_TIMESTAMP (f1)