5
CREATE TABLE TIMESTAMPTZ_TBL (d1 timestamp(2) with time zone);
7
-- Test shorthand input values
8
-- We can't just "select" the results since they aren't constants; test for
9
-- equality instead. We can do that by running the test inside a transaction
10
-- block, within which the value of 'now' shouldn't change. We also check
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-- that 'now' *does* change over a reasonable interval such as 100 msec.
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-- NOTE: it is possible for this part of the test to fail if the transaction
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-- block is entered exactly at local midnight; then 'now' and 'today' have
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-- the same values and the counts will come out different.
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('today');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('yesterday');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('tomorrow');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('tomorrow EST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('tomorrow zulu');
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SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'today';
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SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'tomorrow';
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SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'yesterday';
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SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp(2) with time zone 'now';
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DELETE FROM TIMESTAMPTZ_TBL;
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-- verify uniform transaction time within transaction block
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
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SELECT count(*) AS two FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp(2) with time zone 'now';
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DELETE FROM TIMESTAMPTZ_TBL;
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('-infinity');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('infinity');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('epoch');
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-- Obsolete special values
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('invalid');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('undefined');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('current');
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-- Postgres v6.0 standard output format
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mon Feb 10 17:32:01 1997 PST');
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-- Variations on Postgres v6.1 standard output format
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mon Feb 10 17:32:01.000001 1997 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mon Feb 10 17:32:01.999999 1997 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mon Feb 10 17:32:01.4 1997 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mon Feb 10 17:32:01.5 1997 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mon Feb 10 17:32:01.6 1997 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-01-02');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-01-02 03:04:05');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01-08');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01-0800');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01 -08:00');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970210 173201 -0800');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-06-10 17:32:01 -07:00');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('2001-09-22T18:19:20');
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-- POSIX format (note that the timezone abbrev is just decoration here)
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 08:14:01 GMT+8');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 13:14:02 GMT-1');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 12:14:03 GMT-2');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 03:14:04 PST+8');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 02:14:05 MST+7:00');
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-- Variations for acceptable input formats
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997 -0800');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 5:32PM 1997');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997/02/10 17:32:01-0800');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb-10-1997 17:32:01 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('02-10-1997 17:32:01 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970210 173201 PST');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('97FEB10 5:32:01PM UTC');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('97/02/10 17:32:01 UTC');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997.041 17:32:01 UTC');
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-- timestamps at different timezones
100
INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970210 173201 America/New_York');
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SELECT '19970210 173201' AT TIME ZONE 'America/New_York';
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970710 173201 America/New_York');
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SELECT '19970710 173201' AT TIME ZONE 'America/New_York';
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970710 173201 America/Does_not_exist');
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SELECT '19970710 173201' AT TIME ZONE 'America/Does_not_exist';
107
-- Daylight saving time for timestamps beyond 32-bit time_t range.
108
SELECT '20500710 173201 Europe/Helsinki'::timestamptz; -- DST
109
SELECT '20500110 173201 Europe/Helsinki'::timestamptz; -- non-DST
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SELECT '205000-07-10 17:32:01 Europe/Helsinki'::timestamptz; -- DST
112
SELECT '205000-01-10 17:32:01 Europe/Helsinki'::timestamptz; -- non-DST
114
-- Check date conversion and date arithmetic
115
INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-06-10 18:32:01 PDT');
117
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997');
118
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 11 17:32:01 1997');
119
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 12 17:32:01 1997');
120
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 13 17:32:01 1997');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 14 17:32:01 1997');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 15 17:32:01 1997');
123
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1997');
125
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0097 BC');
126
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0097');
127
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0597');
128
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1097');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1697');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1797');
131
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1897');
132
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1997');
133
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 2097');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 28 17:32:01 1996');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1996');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mar 01 17:32:01 1996');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 30 17:32:01 1996');
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INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1996');
140
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 1997');
141
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 28 17:32:01 1997');
142
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1997');
143
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mar 01 17:32:01 1997');
144
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 30 17:32:01 1997');
145
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1997');
146
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1999');
147
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 2000');
148
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 2000');
149
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 2001');
151
-- Currently unsupported syntax and ranges
152
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 -0097');
153
INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 5097 BC');
155
-- Alternative field order that we've historically supported (sort of)
156
-- with regular and POSIXy timezone specs
157
SELECT 'Wed Jul 11 10:51:14 America/New_York 2001'::timestamptz;
158
SELECT 'Wed Jul 11 10:51:14 GMT-4 2001'::timestamptz;
159
SELECT 'Wed Jul 11 10:51:14 GMT+4 2001'::timestamptz;
160
SELECT 'Wed Jul 11 10:51:14 PST-03:00 2001'::timestamptz;
161
SELECT 'Wed Jul 11 10:51:14 PST+03:00 2001'::timestamptz;
163
SELECT '' AS "64", d1 FROM TIMESTAMPTZ_TBL;
165
-- Demonstrate functions and operators
166
SELECT '' AS "48", d1 FROM TIMESTAMPTZ_TBL
167
WHERE d1 > timestamp with time zone '1997-01-02';
169
SELECT '' AS "15", d1 FROM TIMESTAMPTZ_TBL
170
WHERE d1 < timestamp with time zone '1997-01-02';
172
SELECT '' AS one, d1 FROM TIMESTAMPTZ_TBL
173
WHERE d1 = timestamp with time zone '1997-01-02';
175
SELECT '' AS "63", d1 FROM TIMESTAMPTZ_TBL
176
WHERE d1 != timestamp with time zone '1997-01-02';
178
SELECT '' AS "16", d1 FROM TIMESTAMPTZ_TBL
179
WHERE d1 <= timestamp with time zone '1997-01-02';
181
SELECT '' AS "49", d1 FROM TIMESTAMPTZ_TBL
182
WHERE d1 >= timestamp with time zone '1997-01-02';
184
SELECT '' AS "54", d1 - timestamp with time zone '1997-01-02' AS diff
185
FROM TIMESTAMPTZ_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
187
SELECT '' AS date_trunc_week, date_trunc( 'week', timestamp with time zone '2004-02-29 15:44:17.71393' ) AS week_trunc;
189
-- Test casting within a BETWEEN qualifier
190
SELECT '' AS "54", d1 - timestamp with time zone '1997-01-02' AS diff
192
WHERE d1 BETWEEN timestamp with time zone '1902-01-01' AND timestamp with time zone '2038-01-01';
194
SELECT '' AS "54", d1 as timestamptz,
195
date_part( 'year', d1) AS year, date_part( 'month', d1) AS month,
196
date_part( 'day', d1) AS day, date_part( 'hour', d1) AS hour,
197
date_part( 'minute', d1) AS minute, date_part( 'second', d1) AS second
198
FROM TIMESTAMPTZ_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
200
SELECT '' AS "54", d1 as timestamptz,
201
date_part( 'quarter', d1) AS quarter, date_part( 'msec', d1) AS msec,
202
date_part( 'usec', d1) AS usec
203
FROM TIMESTAMPTZ_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
205
SELECT '' AS "54", d1 as timestamptz,
206
date_part( 'isoyear', d1) AS isoyear, date_part( 'week', d1) AS week,
207
date_part( 'dow', d1) AS dow
208
FROM TIMESTAMPTZ_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
211
SELECT '' AS to_char_1, to_char(d1, 'DAY Day day DY Dy dy MONTH Month month RM MON Mon mon')
212
FROM TIMESTAMPTZ_TBL;
214
SELECT '' AS to_char_2, to_char(d1, 'FMDAY FMDay FMday FMMONTH FMMonth FMmonth FMRM')
215
FROM TIMESTAMPTZ_TBL;
217
SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
218
FROM TIMESTAMPTZ_TBL;
220
SELECT '' AS to_char_4, to_char(d1, 'FMY,YYY FMYYYY FMYYY FMYY FMY FMCC FMQ FMMM FMWW FMDDD FMDD FMD FMJ')
221
FROM TIMESTAMPTZ_TBL;
223
SELECT '' AS to_char_5, to_char(d1, 'HH HH12 HH24 MI SS SSSS')
224
FROM TIMESTAMPTZ_TBL;
226
SELECT '' AS to_char_6, to_char(d1, E'"HH:MI:SS is" HH:MI:SS "\\"text between quote marks\\""')
227
FROM TIMESTAMPTZ_TBL;
229
SELECT '' AS to_char_7, to_char(d1, 'HH24--text--MI--text--SS')
230
FROM TIMESTAMPTZ_TBL;
232
SELECT '' AS to_char_8, to_char(d1, 'YYYYTH YYYYth Jth')
233
FROM TIMESTAMPTZ_TBL;
235
SELECT '' AS to_char_9, to_char(d1, 'YYYY A.D. YYYY a.d. YYYY bc HH:MI:SS P.M. HH:MI:SS p.m. HH:MI:SS pm')
236
FROM TIMESTAMPTZ_TBL;
238
SELECT '' AS to_char_10, to_char(d1, 'IYYY IYY IY I IW IDDD ID')
239
FROM TIMESTAMPTZ_TBL;
241
SELECT '' AS to_char_11, to_char(d1, 'FMIYYY FMIYY FMIY FMI FMIW FMIDDD FMID')
242
FROM TIMESTAMPTZ_TBL;