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8255226: (tz) Upgrade time-zone data to tzdata2020d
Backport-of: b65ff60
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Dmitry Cherepanov committed Dec 17, 2020
1 parent b7937d8 commit 2f9e45846b8125f1ae232a1c2f464cd70b85d4f0
@@ -21,4 +21,4 @@
# or visit www.oracle.com if you need additional information or have any
# questions.
#
tzdata2020c
tzdata2020d
@@ -3244,13 +3244,40 @@ Zone Asia/Karachi 4:28:12 - LMT 1907

# From Sharef Mustafa (2019-10-18):
# Palestine summer time will end on midnight Oct 26th 2019 ...
# http://www.palestinecabinet.gov.ps/website/ar/ViewDetails?ID=43948
#
# From Paul Eggert (2019-04-10):
# For now, guess spring-ahead transitions are March's last Friday at 00:00.
# From Steffen Thorsen (2020-10-20):
# Some sources such as these say, and display on clocks, that DST ended at
# midnight last year...
# https://www.amad.ps/ar/post/320006
#
# From Tim Parenti (2020-10-20):
# The report of the Palestinian Cabinet meeting of 2019-10-14 confirms
# a decision on (translated): "The start of the winter time in Palestine, by
# delaying the clock by sixty minutes, starting from midnight on Friday /
# Saturday corresponding to 26/10/2019."
# http://www.palestinecabinet.gov.ps/portal/meeting/details/43948

# From Sharef Mustafa (2020-10-20):
# As per the palestinian cabinet announcement yesterday , the day light saving
# shall [end] on Oct 24th 2020 at 01:00AM by delaying the clock by 60 minutes.
# http://www.palestinecabinet.gov.ps/portal/Meeting/Details/51584

# From Tim Parenti (2020-10-20):
# Predict future fall transitions at 01:00 on the Saturday preceding October's
# last Sunday (i.e., Sat>=24). This is consistent with our predictions since
# 2016, although the time of the change differed slightly in 2019.

# From Pierre Cashon (2020-10-20):
# The summer time this year started on March 28 at 00:00.
# https://wafa.ps/ar_page.aspx?id=GveQNZa872839351758aGveQNZ
# http://www.palestinecabinet.gov.ps/portal/meeting/details/50284
# The winter time in 2015 started on October 23 at 01:00.
# https://wafa.ps/ar_page.aspx?id=CgpCdYa670694628582aCgpCdY
# http://www.palestinecabinet.gov.ps/portal/meeting/details/27583
#
# From Tim Parenti (2016-10-19):
# Predict fall transitions on October's last Saturday at 01:00 from now on.
# From Paul Eggert (2019-04-10):
# For now, guess spring-ahead transitions are at 00:00 on the Saturday
# preceding March's last Sunday (i.e., Sat>=24).

# Rule NAME FROM TO - IN ON AT SAVE LETTER/S
Rule EgyptAsia 1957 only - May 10 0:00 1:00 S
@@ -3266,10 +3293,10 @@ Rule Palestine 2004 only - Oct 1 1:00 0 -
Rule Palestine 2005 only - Oct 4 2:00 0 -
Rule Palestine 2006 2007 - Apr 1 0:00 1:00 S
Rule Palestine 2006 only - Sep 22 0:00 0 -
Rule Palestine 2007 only - Sep Thu>=8 2:00 0 -
Rule Palestine 2007 only - Sep 13 2:00 0 -
Rule Palestine 2008 2009 - Mar lastFri 0:00 1:00 S
Rule Palestine 2008 only - Sep 1 0:00 0 -
Rule Palestine 2009 only - Sep Fri>=1 1:00 0 -
Rule Palestine 2009 only - Sep 4 1:00 0 -
Rule Palestine 2010 only - Mar 26 0:00 1:00 S
Rule Palestine 2010 only - Aug 11 0:00 0 -
Rule Palestine 2011 only - Apr 1 0:01 1:00 S
@@ -3278,12 +3305,16 @@ Rule Palestine 2011 only - Aug 30 0:00 1:00 S
Rule Palestine 2011 only - Sep 30 0:00 0 -
Rule Palestine 2012 2014 - Mar lastThu 24:00 1:00 S
Rule Palestine 2012 only - Sep 21 1:00 0 -
Rule Palestine 2013 only - Sep Fri>=21 0:00 0 -
Rule Palestine 2014 2015 - Oct Fri>=21 0:00 0 -
Rule Palestine 2015 only - Mar lastFri 24:00 1:00 S
Rule Palestine 2013 only - Sep 27 0:00 0 -
Rule Palestine 2014 only - Oct 24 0:00 0 -
Rule Palestine 2015 only - Mar 28 0:00 1:00 S
Rule Palestine 2015 only - Oct 23 1:00 0 -
Rule Palestine 2016 2018 - Mar Sat>=24 1:00 1:00 S
Rule Palestine 2016 max - Oct lastSat 1:00 0 -
Rule Palestine 2019 max - Mar lastFri 0:00 1:00 S
Rule Palestine 2016 2018 - Oct Sat>=24 1:00 0 -
Rule Palestine 2019 only - Mar 29 0:00 1:00 S
Rule Palestine 2019 only - Oct Sat>=24 0:00 0 -
Rule Palestine 2020 max - Mar Sat>=24 0:00 1:00 S
Rule Palestine 2020 max - Oct Sat>=24 1:00 0 -

# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Asia/Gaza 2:17:52 - LMT 1900 Oct
@@ -1052,17 +1052,16 @@ Zone Europe/Prague 0:57:44 - LMT 1850
# Denmark, Faroe Islands, and Greenland

# From Jesper Nørgaard Welen (2005-04-26):
# http://www.hum.aau.dk/~poe/tid/tine/DanskTid.htm says that the law
# [introducing standard time] was in effect from 1894-01-01....
# The page http://www.retsinfo.dk/_GETDOCI_/ACCN/A18930008330-REGL
# the law [introducing standard time] was in effect from 1894-01-01....
# The page https://www.retsinformation.dk/eli/lta/1893/83
# confirms this, and states that the law was put forth 1893-03-29.
#
# The EU [actually, EEC and Euratom] treaty with effect from 1973:
# http://www.retsinfo.dk/_GETDOCI_/ACCN/A19722110030-REGL
# https://www.retsinformation.dk/eli/lta/1972/21100
#
# This provoked a new law from 1974 to make possible summer time changes
# in subsequent decrees with the law
# http://www.retsinfo.dk/_GETDOCI_/ACCN/A19740022330-REGL
# https://www.retsinformation.dk/eli/lta/1974/223
#
# It seems however that no decree was set forward until 1980. I have
# not found any decree, but in another related law, the effecting DST
@@ -1074,7 +1073,7 @@ Zone Europe/Prague 0:57:44 - LMT 1850
# The law is about the management of the extra hour, concerning
# working hours reported and effect on obligatory-rest rules (which
# was suspended on that night):
# http://www.retsinfo.dk/_GETDOCI_/ACCN/C19801120554-REGL
# https://web.archive.org/web/20140104053304/https://www.retsinformation.dk/Forms/R0710.aspx?id=60267

# From Jesper Nørgaard Welen (2005-06-11):
# The Herning Folkeblad (1980-09-26) reported that the night between
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -573,8 +573,12 @@ private static ZoneInfo getZoneInfo(String zoneId,
// we can then pass in the dom = -1, dow > 0 into ZoneInfo
//
// hacking, assume the >=24 is the result of ZRB optimization for
// "last", it works for now.
if (dom < 0 || dom >= 24) {
// "last", it works for now. From tzdata2020d this hacking
// will not work for Asia/Gaza and Asia/Hebron which follow
// Palestine DST rules.
if (dom < 0 || dom >= 24 &&
!(zoneId.equals("Asia/Gaza") ||
zoneId.equals("Asia/Hebron"))) {
params[1] = -1;
params[2] = toCalendarDOW[dow];
} else {
@@ -596,7 +600,9 @@ private static ZoneInfo getZoneInfo(String zoneId,
params[7] = 0;
} else {
// hacking: see comment above
if (dom < 0 || dom >= 24) {
if (dom < 0 || dom >= 24 &&
!(zoneId.equals("Asia/Gaza") ||
zoneId.equals("Asia/Hebron"))) {
params[6] = -1;
params[7] = toCalendarDOW[dow];
} else {

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