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|
# name: test/sql/function/timestamp/test_icu_strptime.test
# description: Test sequence overflow
# group: [timestamp]
require icu
# Normalise the testing locale
statement ok
SET Calendar = 'gregorian';
statement ok
SET TimeZone = 'America/Los_Angeles';
statement ok
PRAGMA enable_verification
# Parse TZ
query I
select strptime('2022-03-05 17:59:17.877 CST', '%Y-%m-%d %H:%M:%S.%g %Z');
----
2022-03-05 15:59:17.877-08
# NULLs
query I
select strptime('2022-03-05 17:59:17.877 CST', NULL);
----
NULL
query I
select strptime(NULL, '%Y-%m-%d %H:%M:%S.%g %Z');
----
NULL
# Parse microseconds
query I
select strptime('2022-03-05 17:59:17.123456 CST', '%Y-%m-%d %H:%M:%S.%f %Z');
----
2022-03-05 15:59:17.123456-08
# Parse nanoseconds
query I
select strptime('2022-03-05 17:59:17.123456789 CST', '%Y-%m-%d %H:%M:%S.%n %Z');
----
2022-03-05 15:59:17.123457-08
# Parse specials
foreach func strptime try_strptime
query I
select ${func}('infinity', '%Y-%m-%d %H:%M:%S.%g %Z');
----
infinity
query I
select ${func}('-infinity', '%Y-%m-%d %H:%M:%S.%g %Z');
----
-infinity
query I
select ${func}('epoch', '%Y-%m-%d %H:%M:%S.%g %Z');
----
1969-12-31 16:00:00-08
endloop
#
# Parsing pre-Gregorian timestamps
#
# Winter
query I
select '1582-01-01 10:33:41+01'::timestamptz
----
1582-01-01 01:40:43-07:52
# Summer (no DST)
query I
select '1582-06-01 10:40:43+01'::timestamptz
----
1582-06-01 01:47:45-07:52
# BC
query I
select '0044-03-13 (BC) 10:33:41+01'::timestamptz
----
0044-03-13 (BC) 01:40:43-07:52
query I
SELECT '1582-10-10'::TIMESTAMPTZ AS ts;
----
1582-10-10 00:00:00-07:52
#
# Same date, multiple TZ names
#
# We can't use the offsets in pg_timezone_names()
# because they change with the date
# So hard code the original values
# The important point is that these cover all the GMT offsets.
statement ok
CREATE TABLE zones AS (
FROM (VALUES
('Etc/GMT-14'),
('NZ-CHAT'),
('Pacific/Auckland'),
('Pacific/Enderbury'),
('Australia/LHI'),
('Australia/Melbourne'),
('Pacific/Efate'),
('Australia/Darwin'),
('Asia/Tokyo'),
('Australia/Eucla'),
('Asia/Shanghai'),
('Asia/Novosibirsk'),
('Asia/Yangon'),
('Asia/Omsk'),
('Asia/Kathmandu'),
('Asia/Colombo'),
('Asia/Oral'),
('Asia/Kabul'),
('Europe/Astrakhan'),
('Asia/Tehran'),
('Asia/Kuwait'),
('Asia/Nicosia'),
('Europe/Budapest'),
('Etc/GMT-0'),
('Atlantic/Azores'),
('America/Cayenne'),
('America/Nuuk'),
('CNT'),
('America/Martinique'),
('America/Louisville'),
('America/Rainy_River'),
('America/Shiprock'),
('Mexico/BajaNorte'),
('America/Sitka'),
('Pacific/Marquesas'),
('Pacific/Johnston'),
('Pacific/Niue'),
('Etc/GMT+12'),
) tbl(tz_name)
);
statement ok
CREATE TABLE abbrevs AS (
FROM (VALUES
('Etc/GMT-14'),
('NZ-CHAT'),
('NZ'),
('Pacific/Enderbury'),
('Australia/Hobart'),
('Australia/LHI'),
('Pacific/Efate'),
('Australia/Adelaide'),
('Etc/GMT-9'),
('Australia/Eucla'),
('CTT'),
('Asia/Phnom_Penh'),
('Asia/Yangon'),
('Asia/Thimbu'),
('Asia/Kathmandu'),
('IST'),
('Asia/Qyzylorda'),
('Asia/Kabul'),
('Europe/Samara'),
('Iran'),
('EAT'),
('CAT'),
('Europe/Bratislava'),
('GMT'),
('Atlantic/Azores'),
('America/Cayenne'),
('America/Nuuk'),
('CNT'),
('PRT'),
('America/Panama'),
('America/Rankin_Inlet'),
('Canada/Yukon'),
('PST'),
('America/Nome'),
('Pacific/Marquesas'),
('Pacific/Johnston'),
('Pacific/Niue'),
('Etc/GMT+12'),
) tbl(tz_name)
);
statement ok
CREATE TABLE offsets AS
FROM (VALUES
('+14'),
('+13'),
('+12:45'),
('+12'),
('+11'),
('+10:30'),
('+10'),
('+09:30'),
('+09'),
('+08:45'),
('+08'),
('+07'),
('+06:30'),
('+06'),
('+05:45'),
('+05:30'),
('+05'),
('+04:30'),
('+04'),
('+03:30'),
('+03'),
('+02'),
('+01'),
('+00'),
('-01'),
('-02'),
('-03'),
('-03:30'),
('-04'),
('-05'),
('-06'),
('-07'),
('-08'),
('-09'),
('-09:30'),
('-10'),
('-11'),
('-12'),
) tbl(utc_offset)
;
foreach func strptime try_strptime
# Full zone names
query II
SELECT ${func}('2022-03-05 17:59:17.877 ' || tz_name, '%Y-%m-%d %H:%M:%S.%g %Z') tstz, tz_name
FROM zones
ORDER BY ALL
----
2022-03-04 19:59:17.877-08 Etc/GMT-14
2022-03-04 20:14:17.877-08 NZ-CHAT
2022-03-04 20:59:17.877-08 Pacific/Auckland
2022-03-04 20:59:17.877-08 Pacific/Enderbury
2022-03-04 22:59:17.877-08 Australia/LHI
2022-03-04 22:59:17.877-08 Australia/Melbourne
2022-03-04 22:59:17.877-08 Pacific/Efate
2022-03-05 00:29:17.877-08 Australia/Darwin
2022-03-05 00:59:17.877-08 Asia/Tokyo
2022-03-05 01:14:17.877-08 Australia/Eucla
2022-03-05 01:59:17.877-08 Asia/Shanghai
2022-03-05 02:59:17.877-08 Asia/Novosibirsk
2022-03-05 03:29:17.877-08 Asia/Yangon
2022-03-05 03:59:17.877-08 Asia/Omsk
2022-03-05 04:14:17.877-08 Asia/Kathmandu
2022-03-05 04:29:17.877-08 Asia/Colombo
2022-03-05 04:59:17.877-08 Asia/Oral
2022-03-05 05:29:17.877-08 Asia/Kabul
2022-03-05 05:59:17.877-08 Europe/Astrakhan
2022-03-05 06:29:17.877-08 Asia/Tehran
2022-03-05 06:59:17.877-08 Asia/Kuwait
2022-03-05 07:59:17.877-08 Asia/Nicosia
2022-03-05 08:59:17.877-08 Europe/Budapest
2022-03-05 09:59:17.877-08 Etc/GMT-0
2022-03-05 10:59:17.877-08 Atlantic/Azores
2022-03-05 12:59:17.877-08 America/Cayenne
2022-03-05 12:59:17.877-08 America/Nuuk
2022-03-05 13:29:17.877-08 CNT
2022-03-05 13:59:17.877-08 America/Martinique
2022-03-05 14:59:17.877-08 America/Louisville
2022-03-05 15:59:17.877-08 America/Rainy_River
2022-03-05 16:59:17.877-08 America/Shiprock
2022-03-05 17:59:17.877-08 Mexico/BajaNorte
2022-03-05 18:59:17.877-08 America/Sitka
2022-03-05 19:29:17.877-08 Pacific/Marquesas
2022-03-05 19:59:17.877-08 Pacific/Johnston
2022-03-05 20:59:17.877-08 Pacific/Niue
2022-03-05 21:59:17.877-08 Etc/GMT+12
# Abbreviations
query II
SELECT ${func}('2022-03-05 17:59:17.877 ' || tz_name, '%Y-%m-%d %H:%M:%S.%g %Z') tstz, tz_name
FROM abbrevs
ORDER BY ALL
----
2022-03-04 19:59:17.877-08 Etc/GMT-14
2022-03-04 20:14:17.877-08 NZ-CHAT
2022-03-04 20:59:17.877-08 NZ
2022-03-04 20:59:17.877-08 Pacific/Enderbury
2022-03-04 22:59:17.877-08 Australia/Hobart
2022-03-04 22:59:17.877-08 Australia/LHI
2022-03-04 22:59:17.877-08 Pacific/Efate
2022-03-04 23:29:17.877-08 Australia/Adelaide
2022-03-05 00:59:17.877-08 Etc/GMT-9
2022-03-05 01:14:17.877-08 Australia/Eucla
2022-03-05 01:59:17.877-08 CTT
2022-03-05 02:59:17.877-08 Asia/Phnom_Penh
2022-03-05 03:29:17.877-08 Asia/Yangon
2022-03-05 03:59:17.877-08 Asia/Thimbu
2022-03-05 04:14:17.877-08 Asia/Kathmandu
2022-03-05 04:29:17.877-08 IST
2022-03-05 04:59:17.877-08 Asia/Qyzylorda
2022-03-05 05:29:17.877-08 Asia/Kabul
2022-03-05 05:59:17.877-08 Europe/Samara
2022-03-05 06:29:17.877-08 Iran
2022-03-05 06:59:17.877-08 EAT
2022-03-05 07:59:17.877-08 CAT
2022-03-05 08:59:17.877-08 Europe/Bratislava
2022-03-05 09:59:17.877-08 GMT
2022-03-05 10:59:17.877-08 Atlantic/Azores
2022-03-05 12:59:17.877-08 America/Cayenne
2022-03-05 12:59:17.877-08 America/Nuuk
2022-03-05 13:29:17.877-08 CNT
2022-03-05 13:59:17.877-08 PRT
2022-03-05 14:59:17.877-08 America/Panama
2022-03-05 15:59:17.877-08 America/Rankin_Inlet
2022-03-05 16:59:17.877-08 Canada/Yukon
2022-03-05 17:59:17.877-08 PST
2022-03-05 18:59:17.877-08 America/Nome
2022-03-05 19:29:17.877-08 Pacific/Marquesas
2022-03-05 19:59:17.877-08 Pacific/Johnston
2022-03-05 20:59:17.877-08 Pacific/Niue
2022-03-05 21:59:17.877-08 Etc/GMT+12
#
# UTC Offsets
#
# These should be TSTZs because there is an offset specified.
query II
SELECT ${func}('2022-03-05 17:59:17.877 ' || utc_offset, '%Y-%m-%d %H:%M:%S.%g %z') tstz, utc_offset
FROM offsets
ORDER BY tstz
----
2022-03-04 19:59:17.877-08 +14
2022-03-04 20:59:17.877-08 +13
2022-03-04 21:14:17.877-08 +12:45
2022-03-04 21:59:17.877-08 +12
2022-03-04 22:59:17.877-08 +11
2022-03-04 23:29:17.877-08 +10:30
2022-03-04 23:59:17.877-08 +10
2022-03-05 00:29:17.877-08 +09:30
2022-03-05 00:59:17.877-08 +09
2022-03-05 01:14:17.877-08 +08:45
2022-03-05 01:59:17.877-08 +08
2022-03-05 02:59:17.877-08 +07
2022-03-05 03:29:17.877-08 +06:30
2022-03-05 03:59:17.877-08 +06
2022-03-05 04:14:17.877-08 +05:45
2022-03-05 04:29:17.877-08 +05:30
2022-03-05 04:59:17.877-08 +05
2022-03-05 05:29:17.877-08 +04:30
2022-03-05 05:59:17.877-08 +04
2022-03-05 06:29:17.877-08 +03:30
2022-03-05 06:59:17.877-08 +03
2022-03-05 07:59:17.877-08 +02
2022-03-05 08:59:17.877-08 +01
2022-03-05 09:59:17.877-08 +00
2022-03-05 10:59:17.877-08 -01
2022-03-05 11:59:17.877-08 -02
2022-03-05 12:59:17.877-08 -03
2022-03-05 13:29:17.877-08 -03:30
2022-03-05 13:59:17.877-08 -04
2022-03-05 14:59:17.877-08 -05
2022-03-05 15:59:17.877-08 -06
2022-03-05 16:59:17.877-08 -07
2022-03-05 17:59:17.877-08 -08
2022-03-05 18:59:17.877-08 -09
2022-03-05 19:29:17.877-08 -09:30
2022-03-05 19:59:17.877-08 -10
2022-03-05 20:59:17.877-08 -11
2022-03-05 21:59:17.877-08 -12
#
# Multiple formats
#
# First fails
query II
SELECT ${func}('2022-03-05 17:59:17.877 ' || tz_name, ['%m/%d/%Y %H:%M:%S.%g %Z', '%Y-%m-%d %H:%M:%S.%g %Z']) tstz, tz_name
FROM zones
ORDER BY ALL
----
2022-03-04 19:59:17.877-08 Etc/GMT-14
2022-03-04 20:14:17.877-08 NZ-CHAT
2022-03-04 20:59:17.877-08 Pacific/Auckland
2022-03-04 20:59:17.877-08 Pacific/Enderbury
2022-03-04 22:59:17.877-08 Australia/LHI
2022-03-04 22:59:17.877-08 Australia/Melbourne
2022-03-04 22:59:17.877-08 Pacific/Efate
2022-03-05 00:29:17.877-08 Australia/Darwin
2022-03-05 00:59:17.877-08 Asia/Tokyo
2022-03-05 01:14:17.877-08 Australia/Eucla
2022-03-05 01:59:17.877-08 Asia/Shanghai
2022-03-05 02:59:17.877-08 Asia/Novosibirsk
2022-03-05 03:29:17.877-08 Asia/Yangon
2022-03-05 03:59:17.877-08 Asia/Omsk
2022-03-05 04:14:17.877-08 Asia/Kathmandu
2022-03-05 04:29:17.877-08 Asia/Colombo
2022-03-05 04:59:17.877-08 Asia/Oral
2022-03-05 05:29:17.877-08 Asia/Kabul
2022-03-05 05:59:17.877-08 Europe/Astrakhan
2022-03-05 06:29:17.877-08 Asia/Tehran
2022-03-05 06:59:17.877-08 Asia/Kuwait
2022-03-05 07:59:17.877-08 Asia/Nicosia
2022-03-05 08:59:17.877-08 Europe/Budapest
2022-03-05 09:59:17.877-08 Etc/GMT-0
2022-03-05 10:59:17.877-08 Atlantic/Azores
2022-03-05 12:59:17.877-08 America/Cayenne
2022-03-05 12:59:17.877-08 America/Nuuk
2022-03-05 13:29:17.877-08 CNT
2022-03-05 13:59:17.877-08 America/Martinique
2022-03-05 14:59:17.877-08 America/Louisville
2022-03-05 15:59:17.877-08 America/Rainy_River
2022-03-05 16:59:17.877-08 America/Shiprock
2022-03-05 17:59:17.877-08 Mexico/BajaNorte
2022-03-05 18:59:17.877-08 America/Sitka
2022-03-05 19:29:17.877-08 Pacific/Marquesas
2022-03-05 19:59:17.877-08 Pacific/Johnston
2022-03-05 20:59:17.877-08 Pacific/Niue
2022-03-05 21:59:17.877-08 Etc/GMT+12
# First has no TZ
query II
SELECT ${func}('2022-03-05 17:59:17.877 ' || tz_name, ['%Y-%m-%d %H:%M:%S.%g', '%Y-%m-%d %H:%M:%S.%g %Z']) tstz, tz_name
FROM zones
ORDER BY ALL
----
2022-03-04 19:59:17.877-08 Etc/GMT-14
2022-03-04 20:14:17.877-08 NZ-CHAT
2022-03-04 20:59:17.877-08 Pacific/Auckland
2022-03-04 20:59:17.877-08 Pacific/Enderbury
2022-03-04 22:59:17.877-08 Australia/LHI
2022-03-04 22:59:17.877-08 Australia/Melbourne
2022-03-04 22:59:17.877-08 Pacific/Efate
2022-03-05 00:29:17.877-08 Australia/Darwin
2022-03-05 00:59:17.877-08 Asia/Tokyo
2022-03-05 01:14:17.877-08 Australia/Eucla
2022-03-05 01:59:17.877-08 Asia/Shanghai
2022-03-05 02:59:17.877-08 Asia/Novosibirsk
2022-03-05 03:29:17.877-08 Asia/Yangon
2022-03-05 03:59:17.877-08 Asia/Omsk
2022-03-05 04:14:17.877-08 Asia/Kathmandu
2022-03-05 04:29:17.877-08 Asia/Colombo
2022-03-05 04:59:17.877-08 Asia/Oral
2022-03-05 05:29:17.877-08 Asia/Kabul
2022-03-05 05:59:17.877-08 Europe/Astrakhan
2022-03-05 06:29:17.877-08 Asia/Tehran
2022-03-05 06:59:17.877-08 Asia/Kuwait
2022-03-05 07:59:17.877-08 Asia/Nicosia
2022-03-05 08:59:17.877-08 Europe/Budapest
2022-03-05 09:59:17.877-08 Etc/GMT-0
2022-03-05 10:59:17.877-08 Atlantic/Azores
2022-03-05 12:59:17.877-08 America/Cayenne
2022-03-05 12:59:17.877-08 America/Nuuk
2022-03-05 13:29:17.877-08 CNT
2022-03-05 13:59:17.877-08 America/Martinique
2022-03-05 14:59:17.877-08 America/Louisville
2022-03-05 15:59:17.877-08 America/Rainy_River
2022-03-05 16:59:17.877-08 America/Shiprock
2022-03-05 17:59:17.877-08 Mexico/BajaNorte
2022-03-05 18:59:17.877-08 America/Sitka
2022-03-05 19:29:17.877-08 Pacific/Marquesas
2022-03-05 19:59:17.877-08 Pacific/Johnston
2022-03-05 20:59:17.877-08 Pacific/Niue
2022-03-05 21:59:17.877-08 Etc/GMT+12
# Neither has TZ - should be TS not TSTZ
query II
SELECT ${func}('2022-03-05 17:59:17.877', ['%m/%d/%Y %H:%M:%S.%g', '%Y-%m-%d %H:%M:%S.%g']) tstz, tz_name
FROM zones
ORDER BY ALL
----
2022-03-05 17:59:17.877 America/Cayenne
2022-03-05 17:59:17.877 America/Louisville
2022-03-05 17:59:17.877 America/Martinique
2022-03-05 17:59:17.877 America/Nuuk
2022-03-05 17:59:17.877 America/Rainy_River
2022-03-05 17:59:17.877 America/Shiprock
2022-03-05 17:59:17.877 America/Sitka
2022-03-05 17:59:17.877 Asia/Colombo
2022-03-05 17:59:17.877 Asia/Kabul
2022-03-05 17:59:17.877 Asia/Kathmandu
2022-03-05 17:59:17.877 Asia/Kuwait
2022-03-05 17:59:17.877 Asia/Nicosia
2022-03-05 17:59:17.877 Asia/Novosibirsk
2022-03-05 17:59:17.877 Asia/Omsk
2022-03-05 17:59:17.877 Asia/Oral
2022-03-05 17:59:17.877 Asia/Shanghai
2022-03-05 17:59:17.877 Asia/Tehran
2022-03-05 17:59:17.877 Asia/Tokyo
2022-03-05 17:59:17.877 Asia/Yangon
2022-03-05 17:59:17.877 Atlantic/Azores
2022-03-05 17:59:17.877 Australia/Darwin
2022-03-05 17:59:17.877 Australia/Eucla
2022-03-05 17:59:17.877 Australia/LHI
2022-03-05 17:59:17.877 Australia/Melbourne
2022-03-05 17:59:17.877 CNT
2022-03-05 17:59:17.877 Etc/GMT+12
2022-03-05 17:59:17.877 Etc/GMT-0
2022-03-05 17:59:17.877 Etc/GMT-14
2022-03-05 17:59:17.877 Europe/Astrakhan
2022-03-05 17:59:17.877 Europe/Budapest
2022-03-05 17:59:17.877 Mexico/BajaNorte
2022-03-05 17:59:17.877 NZ-CHAT
2022-03-05 17:59:17.877 Pacific/Auckland
2022-03-05 17:59:17.877 Pacific/Efate
2022-03-05 17:59:17.877 Pacific/Enderbury
2022-03-05 17:59:17.877 Pacific/Johnston
2022-03-05 17:59:17.877 Pacific/Marquesas
2022-03-05 17:59:17.877 Pacific/Niue
endloop
# Offset patterns should also trigger casting to th current time zone
query I
SELECT STRPTIME('2025-09-16', ['%Y-%m-%d', '%Y-%m-%d%z']);
----
2025-09-16 00:00:00-07
#
# Try
#
query II
SELECT try_strptime('2022-03-05 17:59:17.877 ' || tz_name, '%m/%d/%Y %H:%M:%S.%g %Z') tstz, tz_name
FROM zones
WHERE tstz IS NOT NULL
ORDER BY ALL
----
#
# Errors/Coverage
#
# Multiple formats are not allowed
statement ok
CREATE TABLE multiples (s VARCHAR, f VARCHAR);
statement ok
INSERT INTO multiples VALUES
('2022-03-05 17:59:17.877 CST', '%Y-%m-%d %H:%M:%S.%g %Z'),
('2022-03-05 17:59:17.877', '%Y-%m-%d %H:%M:%S.%g'),
;
statement error
SELECT strptime(s, f) FROM multiples;
----
# Invalid format
statement error
select strptime('2022-03-05 17:59:17.877 CST', '%C');
----
# Parse error
statement error
select strptime('2022-03-05 17:59:17.877 CST', '%Y-%m-%d %H:%M:%S.%g');
----
#
# Cast VARCHAR => TIMESTAMPTZ
#
statement error
select 'fnord'::timestamptz;
----
query I
select TRY_CAST('fnord' AS timestamptz);
----
NULL
query I
select '2022-03-05 17:59:17.123456 CST'::timestamptz;
----
2022-03-05 15:59:17.123456-08
query I
select 'infinity'::timestamptz;
----
infinity
query I
select '-infinity'::timestamptz;
----
-infinity
query I
select 'epoch'::timestamptz;
----
1969-12-31 16:00:00-08
# This is expected behaviour (ICU precision)
statement error
SELECT TIMESTAMPTZ '294247-01-10 04:00:54.7758';
----
Conversion Error: ICU date overflows timestamp range
# Invalid time zones should produce NULL, not an error
query I
select try_strptime('2015-01-05 00:00:00 FNORD', '%Y-%m-%d %H:%M:%S %Z');
----
NULL
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