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- --
- -- TIMESTAMPTZ
- --
- CREATE TABLE TIMESTAMPTZ_TBL (d1 timestamp(2) with time zone);
- -- Test shorthand input values
- -- We can't just "select" the results since they aren't constants; test for
- -- equality instead. We can do that by running the test inside a transaction
- -- block, within which the value of 'now' shouldn't change, and so these
- -- related values shouldn't either.
- BEGIN;
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('today');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('yesterday');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('tomorrow');
- SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'today';
- one
- -----
- 1
- (1 row)
- SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'tomorrow';
- one
- -----
- 1
- (1 row)
- SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'yesterday';
- one
- -----
- 1
- (1 row)
- COMMIT;
- -- Verify that 'now' *does* change over a reasonable interval such as 100 msec,
- -- and that it doesn't change over the same interval within a transaction block
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
- SELECT pg_sleep(0.1);
- pg_sleep
- ----------
-
- (1 row)
- BEGIN;
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
- SELECT pg_sleep(0.1);
- pg_sleep
- ----------
-
- (1 row)
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
- SELECT pg_sleep(0.1);
- pg_sleep
- ----------
-
- (1 row)
- COMMIT;
- -- Special values
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('-infinity');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('infinity');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('epoch');
- -- ISO 8601 format
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-01-02');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-01-02 03:04:05');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01-08');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01-0800');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01 -08:00');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970210 173201 -0800');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-06-10 17:32:01 -07:00');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('2001-09-22T18:19:20');
- -- POSIX format (note that the timezone abbrev is just decoration here)
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 08:14:01 GMT+8');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 13:14:02 GMT-1');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 12:14:03 GMT-2');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 03:14:04 PST+8');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 02:14:05 MST+7:00');
- -- Variations for acceptable input formats
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997 -0800');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 5:32PM 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997/02/10 17:32:01-0800');
- set datestyle to ymd;
- reset datestyle;
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970710 173201 America/Does_not_exist');
- ERROR: time zone "america/does_not_exist" not recognized
- LINE 1: INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970710 173201 America...
- ^
- SELECT '19970710 173201' AT TIME ZONE 'America/Does_not_exist';
- ERROR: time zone "America/Does_not_exist" not recognized
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 11 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 12 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 13 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 14 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 15 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0097 BC');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0097');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0597');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1097');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1697');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1797');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1897');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 2097');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 28 17:32:01 1996');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1996');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mar 01 17:32:01 1996');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 30 17:32:01 1996');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1996');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 28 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1997');
- ERROR: date/time field value out of range: "Feb 29 17:32:01 1997"
- LINE 1: INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1997');
- ^
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mar 01 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 30 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1997');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1999');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 2000');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 2000');
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 2001');
- -- Currently unsupported syntax and ranges
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 -0097');
- ERROR: time zone displacement out of range: "Feb 16 17:32:01 -0097"
- LINE 1: INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 -0097')...
- ^
- INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 5097 BC');
- ERROR: timestamp out of range: "Feb 16 17:32:01 5097 BC"
- LINE 1: INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 5097 BC...
- ^
- SELECT '4714-11-23 23:59:59+00 BC'::timestamptz; -- out of range
- ERROR: timestamp out of range: "4714-11-23 23:59:59+00 BC"
- LINE 1: SELECT '4714-11-23 23:59:59+00 BC'::timestamptz;
- ^
- SELECT '294277-01-01 00:00:00+00'::timestamptz; -- out of range
- ERROR: timestamp out of range: "294277-01-01 00:00:00+00"
- LINE 1: SELECT '294277-01-01 00:00:00+00'::timestamptz;
- ^
- SELECT '294277-12-31 16:00:00-08'::timestamptz; -- out of range
- ERROR: timestamp out of range: "294277-12-31 16:00:00-08"
- LINE 1: SELECT '294277-12-31 16:00:00-08'::timestamptz;
- ^
- -- disallow intervals with months or years
- SELECT date_bin('5 months'::interval, timestamp with time zone '2020-02-01 01:01:01+00', timestamp with time zone '2001-01-01+00');
- ERROR: timestamps cannot be binned into intervals containing months or years
- SELECT date_bin('5 years'::interval, timestamp with time zone '2020-02-01 01:01:01+00', timestamp with time zone '2001-01-01+00');
- ERROR: timestamps cannot be binned into intervals containing months or years
- -- disallow zero intervals
- SELECT date_bin('0 days'::interval, timestamp with time zone '1970-01-01 01:00:00+00' , timestamp with time zone '1970-01-01 00:00:00+00');
- ERROR: stride must be greater than zero
- -- disallow negative intervals
- SELECT date_bin('-2 days'::interval, timestamp with time zone '1970-01-01 01:00:00+00' , timestamp with time zone '1970-01-01 00:00:00+00');
- ERROR: stride must be greater than zero
- -- value near upper bound uses special case in code
- SELECT date_part('epoch', '294270-01-01 00:00:00+00'::timestamptz);
- date_part
- ---------------
- 9224097091200
- (1 row)
- SELECT extract(epoch from '294270-01-01 00:00:00+00'::timestamptz);
- extract
- ----------------------
- 9224097091200.000000
- (1 row)
- -- another internal overflow test case
- SELECT extract(epoch from '5000-01-01 00:00:00+00'::timestamptz);
- extract
- --------------------
- 95617584000.000000
- (1 row)
- SELECT to_char(d, 'FF1 FF2 FF3 FF4 FF5 FF6 ff1 ff2 ff3 ff4 ff5 ff6 MS US')
- FROM (VALUES
- ('2018-11-02 12:34:56'::timestamptz),
- ('2018-11-02 12:34:56.78'),
- ('2018-11-02 12:34:56.78901'),
- ('2018-11-02 12:34:56.78901234')
- ) d(d);
- to_char
- --------------------------------------------------------------------
- 0 00 000 0000 00000 000000 0 00 000 0000 00000 000000 000 000000
- 7 78 780 7800 78000 780000 7 78 780 7800 78000 780000 780 780000
- 7 78 789 7890 78901 789010 7 78 789 7890 78901 789010 789 789010
- 7 78 789 7890 78901 789012 7 78 789 7890 78901 789012 789 789012
- (4 rows)
- -- Check OF, TZH, TZM with various zone offsets, particularly fractional hours
- SET timezone = '00:00';
- SELECT to_char(now(), 'OF') as "OF", to_char(now(), 'TZH:TZM') as "TZH:TZM";
- OF | TZH:TZM
- -----+---------
- +00 | +00:00
- (1 row)
- SET timezone = '+02:00';
- SET timezone = '-13:00';
- SET timezone = '-00:30';
- SET timezone = '00:30';
- SET timezone = '-04:30';
- SET timezone = '04:30';
- SET timezone = '-04:15';
- SET timezone = '04:15';
- RESET timezone;
- CREATE TABLE TIMESTAMPTZ_TST (a int , b timestamptz);
- --Cleanup
- DROP TABLE TIMESTAMPTZ_TST;
- -- test timestamptz constructors
- set TimeZone to 'America/New_York';
- -- these should fail
- SELECT make_timestamptz(1973, 07, 15, 08, 15, 55.33, '2');
- ERROR: invalid input syntax for type numeric time zone: "2"
- HINT: Numeric time zones must have "-" or "+" as first character.
- SELECT make_timestamptz(2014, 12, 10, 10, 10, 10, '+16');
- ERROR: numeric time zone "+16" out of range
- SELECT make_timestamptz(2014, 12, 10, 10, 10, 10, '-16');
- ERROR: numeric time zone "-16" out of range
- -- should be true
- SELECT make_timestamptz(1973, 07, 15, 08, 15, 55.33, '+2') = '1973-07-15 08:15:55.33+02'::timestamptz;
- ?column?
- ----------
- t
- (1 row)
- SELECT make_timestamptz(1910, 12, 24, 0, 0, 0, 'Nehwon/Lankhmar');
- ERROR: time zone "Nehwon/Lankhmar" not recognized
- RESET TimeZone;
- -- errors
- select * from generate_series('2020-01-01 00:00'::timestamptz,
- '2020-01-02 03:00'::timestamptz,
- '0 hour'::interval);
- ERROR: step size cannot equal zero
- --
- -- Test behavior with a dynamic (time-varying) timezone abbreviation.
- -- These tests rely on the knowledge that MSK (Europe/Moscow standard time)
- -- moved forwards in Mar 2011 and backwards again in Oct 2014.
- --
- SET TimeZone to 'UTC';
- -- upper limit varies between integer and float timestamps, so hard to test
- -- nonfinite values
- SELECT to_timestamp(' Infinity'::float);
- to_timestamp
- --------------
- infinity
- (1 row)
- SELECT to_timestamp('-Infinity'::float);
- to_timestamp
- --------------
- -infinity
- (1 row)
- SELECT to_timestamp('NaN'::float);
- ERROR: timestamp cannot be NaN
- SET TimeZone to 'Europe/Moscow';
- RESET TimeZone;
- --
- -- Test that AT TIME ZONE isn't misoptimized when using an index (bug #14504)
- --
- create temp table tmptz (f1 timestamptz primary key);
- insert into tmptz values ('2017-01-18 00:00+00');
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