diff --git a/src/test/regress/expected/timestamptz.out b/src/test/regress/expected/timestamptz.out
index bb7c3e6f51c46384d6a567fbcf298ead2ef41bed..b010ae45daa8cdc2c350867edb2063647c046562 100644
--- a/src/test/regress/expected/timestamptz.out
+++ b/src/test/regress/expected/timestamptz.out
@@ -1678,7 +1678,8 @@ SELECT '' AS to_char_11, to_char(d1, 'FMIYYY FMIYY FMIY FMI FMIW FMIDDD FMID')
 --
 -- Test behavior with a dynamic (time-varying) timezone abbreviation.
 -- These tests rely on the knowledge that MSK (Europe/Moscow standard time)
--- changed meaning in Mar 2011 and back again in Oct 2014.
+-- moved forwards in Mar 2011 and that VET (America/Caracas standard time)
+-- moved backwards in Dec 2007.
 --
 SET TimeZone to 'UTC';
 SELECT '2011-03-27 00:00:00 Europe/Moscow'::timestamptz;
@@ -1789,100 +1790,100 @@ SELECT '2011-03-27 04:00:00 MSK'::timestamptz;
  Sun Mar 27 00:00:00 2011 UTC
 (1 row)
 
-SELECT '2014-10-26 00:00:00 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 02:00:00 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 20:00:00 2014 UTC
+ Sun Dec 09 06:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 00:59:59 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 02:29:59 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 20:59:59 2014 UTC
+ Sun Dec 09 06:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:00 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 02:30:00 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 22:00:00 2014 UTC
+ Sun Dec 09 07:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:01 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 02:30:01 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 22:00:01 2014 UTC
+ Sun Dec 09 07:00:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:59:59 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 02:59:59 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 22:59:59 2014 UTC
+ Sun Dec 09 07:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:00 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 03:00:00 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 23:00:00 2014 UTC
+ Sun Dec 09 07:30:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:01 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 03:00:01 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 23:00:01 2014 UTC
+ Sun Dec 09 07:30:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 03:00:00 Europe/Moscow'::timestamptz;
+SELECT '2007-12-09 04:00:00 America/Caracas'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 00:00:00 2014 UTC
+ Sun Dec 09 08:30:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 00:00:00 MSK'::timestamptz;
+SELECT '2007-12-09 02:00:00 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 20:00:00 2014 UTC
+ Sun Dec 09 06:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 00:59:59 MSK'::timestamptz;
+SELECT '2007-12-09 02:29:59 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 20:59:59 2014 UTC
+ Sun Dec 09 06:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:00 MSK'::timestamptz;
+SELECT '2007-12-09 02:30:00 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 22:00:00 2014 UTC
+ Sun Dec 09 07:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:01 MSK'::timestamptz;
+SELECT '2007-12-09 02:30:01 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 22:00:01 2014 UTC
+ Sun Dec 09 07:00:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:59:59 MSK'::timestamptz;
+SELECT '2007-12-09 02:59:59 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 22:59:59 2014 UTC
+ Sun Dec 09 07:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:00 MSK'::timestamptz;
+SELECT '2007-12-09 03:00:00 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 23:00:00 2014 UTC
+ Sun Dec 09 07:30:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:01 MSK'::timestamptz;
+SELECT '2007-12-09 03:00:01 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sat Oct 25 23:00:01 2014 UTC
+ Sun Dec 09 07:30:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 03:00:00 MSK'::timestamptz;
+SELECT '2007-12-09 04:00:00 VET'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 00:00:00 2014 UTC
+ Sun Dec 09 08:30:00 2007 UTC
 (1 row)
 
 SELECT '2011-03-27 00:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
@@ -1993,100 +1994,100 @@ SELECT '2011-03-27 04:00:00'::timestamp AT TIME ZONE 'MSK';
  Sun Mar 27 00:00:00 2011 UTC
 (1 row)
 
-SELECT '2014-10-26 00:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 02:00:00'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 20:00:00 2014 UTC
+ Sun Dec 09 06:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 00:59:59'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 02:29:59'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 20:59:59 2014 UTC
+ Sun Dec 09 06:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 02:30:00'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 22:00:00 2014 UTC
+ Sun Dec 09 07:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:01'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 02:30:01'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 22:00:01 2014 UTC
+ Sun Dec 09 07:00:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:59:59'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 02:59:59'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 22:59:59 2014 UTC
+ Sun Dec 09 07:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 03:00:00'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 23:00:00 2014 UTC
+ Sun Dec 09 07:30:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:01'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 03:00:01'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sat Oct 25 23:00:01 2014 UTC
+ Sun Dec 09 07:30:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 03:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 04:00:00'::timestamp AT TIME ZONE 'America/Caracas';
            timezone           
 ------------------------------
- Sun Oct 26 00:00:00 2014 UTC
+ Sun Dec 09 08:30:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 00:00:00'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 02:00:00'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 20:00:00 2014 UTC
+ Sun Dec 09 06:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 00:59:59'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 02:29:59'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 20:59:59 2014 UTC
+ Sun Dec 09 06:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:00'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 02:30:00'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 22:00:00 2014 UTC
+ Sun Dec 09 07:00:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:00:01'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 02:30:01'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 22:00:01 2014 UTC
+ Sun Dec 09 07:00:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 01:59:59'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 02:59:59'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 22:59:59 2014 UTC
+ Sun Dec 09 07:29:59 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:00'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 03:00:00'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 23:00:00 2014 UTC
+ Sun Dec 09 07:30:00 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 02:00:01'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 03:00:01'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sat Oct 25 23:00:01 2014 UTC
+ Sun Dec 09 07:30:01 2007 UTC
 (1 row)
 
-SELECT '2014-10-26 03:00:00'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 04:00:00'::timestamp AT TIME ZONE 'VET';
            timezone           
 ------------------------------
- Sun Oct 26 00:00:00 2014 UTC
+ Sun Dec 09 08:30:00 2007 UTC
 (1 row)
 
 SET TimeZone to 'Europe/Moscow';
@@ -2132,46 +2133,47 @@ SELECT '2011-03-27 00:00:00 UTC'::timestamptz;
  Sun Mar 27 04:00:00 2011 MSK
 (1 row)
 
-SELECT '2014-10-25 20:00:00 UTC'::timestamptz;
+SET TimeZone to 'America/Caracas';
+SELECT '2007-12-09 06:00:00 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 00:00:00 2014 MSK
+ Sun Dec 09 02:00:00 2007 VET
 (1 row)
 
-SELECT '2014-10-25 21:00:00 UTC'::timestamptz;
+SELECT '2007-12-09 06:30:00 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 01:00:00 2014 MSK
+ Sun Dec 09 02:30:00 2007 VET
 (1 row)
 
-SELECT '2014-10-25 21:59:59 UTC'::timestamptz;
+SELECT '2007-12-09 06:59:59 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 01:59:59 2014 MSK
+ Sun Dec 09 02:59:59 2007 VET
 (1 row)
 
-SELECT '2014-10-25 22:00:00 UTC'::timestamptz;
+SELECT '2007-12-09 07:00:00 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 01:00:00 2014 MSK
+ Sun Dec 09 02:30:00 2007 VET
 (1 row)
 
-SELECT '2014-10-25 22:00:01 UTC'::timestamptz;
+SELECT '2007-12-09 07:00:01 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 01:00:01 2014 MSK
+ Sun Dec 09 02:30:01 2007 VET
 (1 row)
 
-SELECT '2014-10-25 22:59:59 UTC'::timestamptz;
+SELECT '2007-12-09 07:29:59 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 01:59:59 2014 MSK
+ Sun Dec 09 02:59:59 2007 VET
 (1 row)
 
-SELECT '2014-10-25 23:00:00 UTC'::timestamptz;
+SELECT '2007-12-09 07:30:00 UTC'::timestamptz;
          timestamptz          
 ------------------------------
- Sun Oct 26 02:00:00 2014 MSK
+ Sun Dec 09 03:00:00 2007 VET
 (1 row)
 
 RESET TimeZone;
@@ -2217,46 +2219,46 @@ SELECT '2011-03-27 00:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
  Sun Mar 27 04:00:00 2011
 (1 row)
 
-SELECT '2014-10-25 20:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 06:00:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 00:00:00 2014
+ Sun Dec 09 02:00:00 2007
 (1 row)
 
-SELECT '2014-10-25 21:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 06:30:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 01:00:00 2014
+ Sun Dec 09 02:30:00 2007
 (1 row)
 
-SELECT '2014-10-25 21:59:59 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 06:59:59 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 01:59:59 2014
+ Sun Dec 09 02:59:59 2007
 (1 row)
 
-SELECT '2014-10-25 22:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 07:00:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 01:00:00 2014
+ Sun Dec 09 02:30:00 2007
 (1 row)
 
-SELECT '2014-10-25 22:00:01 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 07:00:01 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 01:00:01 2014
+ Sun Dec 09 02:30:01 2007
 (1 row)
 
-SELECT '2014-10-25 22:59:59 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 07:29:59 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 01:59:59 2014
+ Sun Dec 09 02:59:59 2007
 (1 row)
 
-SELECT '2014-10-25 23:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 07:30:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
          timezone         
 --------------------------
- Sun Oct 26 02:00:00 2014
+ Sun Dec 09 03:00:00 2007
 (1 row)
 
 SELECT '2011-03-26 21:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
@@ -2301,45 +2303,45 @@ SELECT '2011-03-27 00:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
  Sun Mar 27 04:00:00 2011
 (1 row)
 
-SELECT '2014-10-25 20:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 06:00:00 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 00:00:00 2014
+ Sun Dec 09 02:00:00 2007
 (1 row)
 
-SELECT '2014-10-25 21:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 06:30:00 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 01:00:00 2014
+ Sun Dec 09 02:30:00 2007
 (1 row)
 
-SELECT '2014-10-25 21:59:59 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 06:59:59 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 01:59:59 2014
+ Sun Dec 09 02:59:59 2007
 (1 row)
 
-SELECT '2014-10-25 22:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 07:00:00 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 01:00:00 2014
+ Sun Dec 09 02:30:00 2007
 (1 row)
 
-SELECT '2014-10-25 22:00:01 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 07:00:01 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 01:00:01 2014
+ Sun Dec 09 02:30:01 2007
 (1 row)
 
-SELECT '2014-10-25 22:59:59 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 07:29:59 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 01:59:59 2014
+ Sun Dec 09 02:59:59 2007
 (1 row)
 
-SELECT '2014-10-25 23:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 07:30:00 UTC'::timestamptz AT TIME ZONE 'VET';
          timezone         
 --------------------------
- Sun Oct 26 02:00:00 2014
+ Sun Dec 09 03:00:00 2007
 (1 row)
 
diff --git a/src/test/regress/sql/timestamptz.sql b/src/test/regress/sql/timestamptz.sql
index 214d5eb4fcb98b1e3c461960c32e58cebba48bdb..1abb46309fd6d4a66e94128a933f00010009ada2 100644
--- a/src/test/regress/sql/timestamptz.sql
+++ b/src/test/regress/sql/timestamptz.sql
@@ -244,7 +244,8 @@ SELECT '' AS to_char_11, to_char(d1, 'FMIYYY FMIYY FMIY FMI FMIW FMIDDD FMID')
 --
 -- Test behavior with a dynamic (time-varying) timezone abbreviation.
 -- These tests rely on the knowledge that MSK (Europe/Moscow standard time)
--- changed meaning in Mar 2011 and back again in Oct 2014.
+-- moved forwards in Mar 2011 and that VET (America/Caracas standard time)
+-- moved backwards in Dec 2007.
 --
 
 SET TimeZone to 'UTC';
@@ -269,23 +270,23 @@ SELECT '2011-03-27 03:00:00 MSK'::timestamptz;
 SELECT '2011-03-27 03:00:01 MSK'::timestamptz;
 SELECT '2011-03-27 04:00:00 MSK'::timestamptz;
 
-SELECT '2014-10-26 00:00:00 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 00:59:59 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 01:00:00 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 01:00:01 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 01:59:59 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 02:00:00 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 02:00:01 Europe/Moscow'::timestamptz;
-SELECT '2014-10-26 03:00:00 Europe/Moscow'::timestamptz;
-
-SELECT '2014-10-26 00:00:00 MSK'::timestamptz;
-SELECT '2014-10-26 00:59:59 MSK'::timestamptz;
-SELECT '2014-10-26 01:00:00 MSK'::timestamptz;
-SELECT '2014-10-26 01:00:01 MSK'::timestamptz;
-SELECT '2014-10-26 01:59:59 MSK'::timestamptz;
-SELECT '2014-10-26 02:00:00 MSK'::timestamptz;
-SELECT '2014-10-26 02:00:01 MSK'::timestamptz;
-SELECT '2014-10-26 03:00:00 MSK'::timestamptz;
+SELECT '2007-12-09 02:00:00 America/Caracas'::timestamptz;
+SELECT '2007-12-09 02:29:59 America/Caracas'::timestamptz;
+SELECT '2007-12-09 02:30:00 America/Caracas'::timestamptz;
+SELECT '2007-12-09 02:30:01 America/Caracas'::timestamptz;
+SELECT '2007-12-09 02:59:59 America/Caracas'::timestamptz;
+SELECT '2007-12-09 03:00:00 America/Caracas'::timestamptz;
+SELECT '2007-12-09 03:00:01 America/Caracas'::timestamptz;
+SELECT '2007-12-09 04:00:00 America/Caracas'::timestamptz;
+
+SELECT '2007-12-09 02:00:00 VET'::timestamptz;
+SELECT '2007-12-09 02:29:59 VET'::timestamptz;
+SELECT '2007-12-09 02:30:00 VET'::timestamptz;
+SELECT '2007-12-09 02:30:01 VET'::timestamptz;
+SELECT '2007-12-09 02:59:59 VET'::timestamptz;
+SELECT '2007-12-09 03:00:00 VET'::timestamptz;
+SELECT '2007-12-09 03:00:01 VET'::timestamptz;
+SELECT '2007-12-09 04:00:00 VET'::timestamptz;
 
 SELECT '2011-03-27 00:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
 SELECT '2011-03-27 01:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
@@ -307,23 +308,23 @@ SELECT '2011-03-27 03:00:00'::timestamp AT TIME ZONE 'MSK';
 SELECT '2011-03-27 03:00:01'::timestamp AT TIME ZONE 'MSK';
 SELECT '2011-03-27 04:00:00'::timestamp AT TIME ZONE 'MSK';
 
-SELECT '2014-10-26 00:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 00:59:59'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 01:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 01:00:01'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 01:59:59'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 02:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 02:00:01'::timestamp AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-26 03:00:00'::timestamp AT TIME ZONE 'Europe/Moscow';
-
-SELECT '2014-10-26 00:00:00'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 00:59:59'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 01:00:00'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 01:00:01'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 01:59:59'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 02:00:00'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 02:00:01'::timestamp AT TIME ZONE 'MSK';
-SELECT '2014-10-26 03:00:00'::timestamp AT TIME ZONE 'MSK';
+SELECT '2007-12-09 02:00:00'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 02:29:59'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 02:30:00'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 02:30:01'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 02:59:59'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 03:00:00'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 03:00:01'::timestamp AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 04:00:00'::timestamp AT TIME ZONE 'America/Caracas';
+
+SELECT '2007-12-09 02:00:00'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 02:29:59'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 02:30:00'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 02:30:01'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 02:59:59'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 03:00:00'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 03:00:01'::timestamp AT TIME ZONE 'VET';
+SELECT '2007-12-09 04:00:00'::timestamp AT TIME ZONE 'VET';
 
 SET TimeZone to 'Europe/Moscow';
 
@@ -335,13 +336,15 @@ SELECT '2011-03-26 23:00:01 UTC'::timestamptz;
 SELECT '2011-03-26 23:59:59 UTC'::timestamptz;
 SELECT '2011-03-27 00:00:00 UTC'::timestamptz;
 
-SELECT '2014-10-25 20:00:00 UTC'::timestamptz;
-SELECT '2014-10-25 21:00:00 UTC'::timestamptz;
-SELECT '2014-10-25 21:59:59 UTC'::timestamptz;
-SELECT '2014-10-25 22:00:00 UTC'::timestamptz;
-SELECT '2014-10-25 22:00:01 UTC'::timestamptz;
-SELECT '2014-10-25 22:59:59 UTC'::timestamptz;
-SELECT '2014-10-25 23:00:00 UTC'::timestamptz;
+SET TimeZone to 'America/Caracas';
+
+SELECT '2007-12-09 06:00:00 UTC'::timestamptz;
+SELECT '2007-12-09 06:30:00 UTC'::timestamptz;
+SELECT '2007-12-09 06:59:59 UTC'::timestamptz;
+SELECT '2007-12-09 07:00:00 UTC'::timestamptz;
+SELECT '2007-12-09 07:00:01 UTC'::timestamptz;
+SELECT '2007-12-09 07:29:59 UTC'::timestamptz;
+SELECT '2007-12-09 07:30:00 UTC'::timestamptz;
 
 RESET TimeZone;
 
@@ -353,13 +356,13 @@ SELECT '2011-03-26 23:00:01 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
 SELECT '2011-03-26 23:59:59 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
 SELECT '2011-03-27 00:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
 
-SELECT '2014-10-25 20:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-25 21:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-25 21:59:59 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-25 22:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-25 22:00:01 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-25 22:59:59 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
-SELECT '2014-10-25 23:00:00 UTC'::timestamptz AT TIME ZONE 'Europe/Moscow';
+SELECT '2007-12-09 06:00:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 06:30:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 06:59:59 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 07:00:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 07:00:01 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 07:29:59 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
+SELECT '2007-12-09 07:30:00 UTC'::timestamptz AT TIME ZONE 'America/Caracas';
 
 SELECT '2011-03-26 21:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
 SELECT '2011-03-26 22:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
@@ -369,10 +372,10 @@ SELECT '2011-03-26 23:00:01 UTC'::timestamptz AT TIME ZONE 'MSK';
 SELECT '2011-03-26 23:59:59 UTC'::timestamptz AT TIME ZONE 'MSK';
 SELECT '2011-03-27 00:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
 
-SELECT '2014-10-25 20:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
-SELECT '2014-10-25 21:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
-SELECT '2014-10-25 21:59:59 UTC'::timestamptz AT TIME ZONE 'MSK';
-SELECT '2014-10-25 22:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
-SELECT '2014-10-25 22:00:01 UTC'::timestamptz AT TIME ZONE 'MSK';
-SELECT '2014-10-25 22:59:59 UTC'::timestamptz AT TIME ZONE 'MSK';
-SELECT '2014-10-25 23:00:00 UTC'::timestamptz AT TIME ZONE 'MSK';
+SELECT '2007-12-09 06:00:00 UTC'::timestamptz AT TIME ZONE 'VET';
+SELECT '2007-12-09 06:30:00 UTC'::timestamptz AT TIME ZONE 'VET';
+SELECT '2007-12-09 06:59:59 UTC'::timestamptz AT TIME ZONE 'VET';
+SELECT '2007-12-09 07:00:00 UTC'::timestamptz AT TIME ZONE 'VET';
+SELECT '2007-12-09 07:00:01 UTC'::timestamptz AT TIME ZONE 'VET';
+SELECT '2007-12-09 07:29:59 UTC'::timestamptz AT TIME ZONE 'VET';
+SELECT '2007-12-09 07:30:00 UTC'::timestamptz AT TIME ZONE 'VET';