All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
--
|
2001-09-28 10:00:11 +02:00
|
|
|
-- TIMESTAMP
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
--
|
|
|
|
|
2008-05-25 23:51:00 +02:00
|
|
|
CREATE TABLE TIMESTAMP_TBL (d1 timestamp(2) without time zone);
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2008-05-25 23:51:00 +02:00
|
|
|
-- 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. We also check
|
|
|
|
-- that 'now' *does* change over a reasonable interval such as 100 msec.
|
|
|
|
-- NOTE: it is possible for this part of the test to fail if the transaction
|
|
|
|
-- block is entered exactly at local midnight; then 'now' and 'today' have
|
|
|
|
-- the same values and the counts will come out different.
|
|
|
|
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('now');
|
|
|
|
SELECT pg_sleep(0.1);
|
|
|
|
|
|
|
|
BEGIN;
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2001-09-28 10:00:11 +02:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('now');
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('today');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('yesterday');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('tomorrow');
|
2008-05-25 23:51:00 +02:00
|
|
|
-- time zone should be ignored by this data type
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('tomorrow EST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('tomorrow zulu');
|
|
|
|
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT count(*) AS One FROM TIMESTAMP_TBL WHERE d1 = timestamp without time zone 'today';
|
2008-05-25 23:51:00 +02:00
|
|
|
SELECT count(*) AS Three FROM TIMESTAMP_TBL WHERE d1 = timestamp without time zone 'tomorrow';
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT count(*) AS One FROM TIMESTAMP_TBL WHERE d1 = timestamp without time zone 'yesterday';
|
2008-05-25 23:51:00 +02:00
|
|
|
SELECT count(*) AS One FROM TIMESTAMP_TBL WHERE d1 = timestamp(2) without time zone 'now';
|
|
|
|
|
|
|
|
COMMIT;
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
|
|
|
DELETE FROM TIMESTAMP_TBL;
|
|
|
|
|
|
|
|
-- verify uniform transaction time within transaction block
|
|
|
|
BEGIN;
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('now');
|
2008-05-25 23:51:00 +02:00
|
|
|
SELECT pg_sleep(0.1);
|
2001-09-28 10:00:11 +02:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('now');
|
2008-05-25 23:51:00 +02:00
|
|
|
SELECT pg_sleep(0.1);
|
2001-10-04 16:51:06 +02:00
|
|
|
SELECT count(*) AS two FROM TIMESTAMP_TBL WHERE d1 = timestamp(2) without time zone 'now';
|
2008-05-25 23:51:00 +02:00
|
|
|
COMMIT;
|
|
|
|
|
2019-04-15 22:19:51 +02:00
|
|
|
TRUNCATE TIMESTAMP_TBL;
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
|
|
|
-- Special values
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('-infinity');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('infinity');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('epoch');
|
|
|
|
|
|
|
|
-- Postgres v6.0 standard output format
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mon Feb 10 17:32:01 1997 PST');
|
|
|
|
|
|
|
|
-- Variations on Postgres v6.1 standard output format
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mon Feb 10 17:32:01.000001 1997 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mon Feb 10 17:32:01.999999 1997 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mon Feb 10 17:32:01.4 1997 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mon Feb 10 17:32:01.5 1997 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mon Feb 10 17:32:01.6 1997 PST');
|
|
|
|
|
|
|
|
-- ISO 8601 format
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-01-02');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-01-02 03:04:05');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-02-10 17:32:01-08');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-02-10 17:32:01-0800');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-02-10 17:32:01 -08:00');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('19970210 173201 -0800');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-06-10 17:32:01 -07:00');
|
2001-09-28 10:00:11 +02:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('2001-09-22T18:19:20');
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2006-10-17 23:03:21 +02:00
|
|
|
-- POSIX format (note that the timezone abbrev is just decoration here)
|
2000-03-16 15:38:42 +01:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('2000-03-15 08:14:01 GMT+8');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('2000-03-15 13:14:02 GMT-1');
|
2006-10-17 23:03:21 +02:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('2000-03-15 12:14:03 GMT-2');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('2000-03-15 03:14:04 PST+8');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('2000-03-15 02:14:05 MST+7:00');
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
|
|
|
-- Variations for acceptable input formats
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 10 17:32:01 1997 -0800');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 10 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 10 5:32PM 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997/02/10 17:32:01-0800');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-02-10 17:32:01 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb-10-1997 17:32:01 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('02-10-1997 17:32:01 PST');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('19970210 173201 PST');
|
2003-07-29 02:03:19 +02:00
|
|
|
set datestyle to ymd;
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('97FEB10 5:32:01PM UTC');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('97/02/10 17:32:01 UTC');
|
2003-07-29 02:03:19 +02:00
|
|
|
reset datestyle;
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997.041 17:32:01 UTC');
|
2006-07-06 03:46:38 +02:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('19970210 173201 America/New_York');
|
2006-10-17 23:03:21 +02:00
|
|
|
-- this fails (even though TZ is a no-op, we still look it up)
|
2006-07-06 03:46:38 +02:00
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('19970710 173201 America/Does_not_exist');
|
|
|
|
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
-- Check date conversion and date arithmetic
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('1997-06-10 18:32:01 PDT');
|
|
|
|
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 10 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 11 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 12 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 13 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 14 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 15 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 1997');
|
|
|
|
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 0097 BC');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 0097');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 0597');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 1097');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 1697');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 1797');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 1897');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 2097');
|
|
|
|
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 28 17:32:01 1996');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 29 17:32:01 1996');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mar 01 17:32:01 1996');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Dec 30 17:32:01 1996');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Dec 31 17:32:01 1996');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Jan 01 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 28 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 29 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Mar 01 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Dec 30 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Dec 31 17:32:01 1997');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Dec 31 17:32:01 1999');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Jan 01 17:32:01 2000');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Dec 31 17:32:01 2000');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Jan 01 17:32:01 2001');
|
|
|
|
|
|
|
|
-- Currently unsupported syntax and ranges
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 -0097');
|
|
|
|
INSERT INTO TIMESTAMP_TBL VALUES ('Feb 16 17:32:01 5097 BC');
|
|
|
|
|
2010-11-23 21:27:50 +01:00
|
|
|
SELECT '' AS "64", d1 FROM TIMESTAMP_TBL;
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2016-03-17 00:09:04 +01:00
|
|
|
-- Check behavior at the lower boundary of the timestamp range
|
|
|
|
SELECT '4714-11-24 00:00:00 BC'::timestamp;
|
|
|
|
SELECT '4714-11-23 23:59:59 BC'::timestamp; -- out of range
|
|
|
|
-- The upper boundary differs between integer and float timestamps, so no check
|
|
|
|
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
-- Demonstrate functions and operators
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT '' AS "48", d1 FROM TIMESTAMP_TBL
|
|
|
|
WHERE d1 > timestamp without time zone '1997-01-02';
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2000-03-16 15:38:42 +01:00
|
|
|
SELECT '' AS "15", d1 FROM TIMESTAMP_TBL
|
2001-09-28 10:00:11 +02:00
|
|
|
WHERE d1 < timestamp without time zone '1997-01-02';
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
|
|
|
SELECT '' AS one, d1 FROM TIMESTAMP_TBL
|
2001-09-28 10:00:11 +02:00
|
|
|
WHERE d1 = timestamp without time zone '1997-01-02';
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT '' AS "63", d1 FROM TIMESTAMP_TBL
|
|
|
|
WHERE d1 != timestamp without time zone '1997-01-02';
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2000-03-16 15:38:42 +01:00
|
|
|
SELECT '' AS "16", d1 FROM TIMESTAMP_TBL
|
2001-09-28 10:00:11 +02:00
|
|
|
WHERE d1 <= timestamp without time zone '1997-01-02';
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT '' AS "49", d1 FROM TIMESTAMP_TBL
|
|
|
|
WHERE d1 >= timestamp without time zone '1997-01-02';
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT '' AS "54", d1 - timestamp without time zone '1997-01-02' AS diff
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
|
|
|
|
|
2004-03-05 03:41:14 +01:00
|
|
|
SELECT '' AS date_trunc_week, date_trunc( 'week', timestamp '2004-02-29 15:44:17.71393' ) AS week_trunc;
|
|
|
|
|
2000-03-16 15:38:42 +01:00
|
|
|
-- Test casting within a BETWEEN qualifier
|
2001-09-28 10:00:11 +02:00
|
|
|
SELECT '' AS "54", d1 - timestamp without time zone '1997-01-02' AS diff
|
2000-03-16 15:38:42 +01:00
|
|
|
FROM TIMESTAMP_TBL
|
2001-09-28 10:00:11 +02:00
|
|
|
WHERE d1 BETWEEN timestamp without time zone '1902-01-01'
|
|
|
|
AND timestamp without time zone '2038-01-01';
|
2000-03-16 15:38:42 +01:00
|
|
|
|
2001-10-03 07:29:27 +02:00
|
|
|
SELECT '' AS "54", d1 as "timestamp",
|
|
|
|
date_part( 'year', d1) AS year, date_part( 'month', d1) AS month,
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
date_part( 'day', d1) AS day, date_part( 'hour', d1) AS hour,
|
|
|
|
date_part( 'minute', d1) AS minute, date_part( 'second', d1) AS second
|
|
|
|
FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
|
|
|
|
|
2001-10-03 07:29:27 +02:00
|
|
|
SELECT '' AS "54", d1 as "timestamp",
|
|
|
|
date_part( 'quarter', d1) AS quarter, date_part( 'msec', d1) AS msec,
|
All regression tests pass except for rules.sql (unrelated).
Implement "date/time grand unification".
Transform datetime and timespan into timestamp and interval.
Deprecate datetime and timespan, though translate to new types in gram.y.
Transform all datetime and timespan catalog entries into new types.
Make "INTERVAL" reserved word allowed as a column identifier in gram.y.
Remove dt.h, dt.c files, and retarget datetime.h, datetime.c as utility
routines for all date/time types.
date.{h,c} now deals with date, time types.
timestamp.{h,c} now deals with timestamp, interval types.
nabstime.{h,c} now deals with abstime, reltime, tinterval types.
Make NUMERIC a known native type for purposes of type coersion. Not tested.
2000-02-16 18:27:27 +01:00
|
|
|
date_part( 'usec', d1) AS usec
|
|
|
|
FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
|
|
|
|
|
2007-02-16 04:39:46 +01:00
|
|
|
SELECT '' AS "54", d1 as "timestamp",
|
|
|
|
date_part( 'isoyear', d1) AS isoyear, date_part( 'week', d1) AS week,
|
|
|
|
date_part( 'dow', d1) AS dow
|
|
|
|
FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01';
|
|
|
|
|
2000-03-08 02:34:41 +01:00
|
|
|
-- TO_CHAR()
|
2010-11-23 21:27:50 +01:00
|
|
|
SELECT '' AS to_char_1, to_char(d1, 'DAY Day day DY Dy dy MONTH Month month RM MON Mon mon')
|
2000-03-08 02:34:41 +01:00
|
|
|
FROM TIMESTAMP_TBL;
|
2001-09-28 10:00:11 +02:00
|
|
|
|
2000-03-08 02:34:41 +01:00
|
|
|
SELECT '' AS to_char_2, to_char(d1, 'FMDAY FMDay FMday FMMONTH FMMonth FMmonth FMRM')
|
2001-09-28 10:00:11 +02:00
|
|
|
FROM TIMESTAMP_TBL;
|
2000-03-08 02:34:41 +01:00
|
|
|
|
|
|
|
SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
|
|
|
|
FROM TIMESTAMP_TBL;
|
2001-09-28 10:00:11 +02:00
|
|
|
|
2010-11-23 21:27:50 +01:00
|
|
|
SELECT '' AS to_char_4, to_char(d1, 'FMY,YYY FMYYYY FMYYY FMYY FMY FMCC FMQ FMMM FMWW FMDDD FMDD FMD FMJ')
|
2001-09-28 10:00:11 +02:00
|
|
|
FROM TIMESTAMP_TBL;
|
|
|
|
|
2010-11-23 21:27:50 +01:00
|
|
|
SELECT '' AS to_char_5, to_char(d1, 'HH HH12 HH24 MI SS SSSS')
|
2000-03-08 02:34:41 +01:00
|
|
|
FROM TIMESTAMP_TBL;
|
|
|
|
|
2010-11-23 21:27:50 +01:00
|
|
|
SELECT '' AS to_char_6, to_char(d1, E'"HH:MI:SS is" HH:MI:SS "\\"text between quote marks\\""')
|
2001-09-28 10:00:11 +02:00
|
|
|
FROM TIMESTAMP_TBL;
|
|
|
|
|
2000-03-08 02:34:41 +01:00
|
|
|
SELECT '' AS to_char_7, to_char(d1, 'HH24--text--MI--text--SS')
|
2001-09-28 10:00:11 +02:00
|
|
|
FROM TIMESTAMP_TBL;
|
2000-03-08 02:34:41 +01:00
|
|
|
|
2010-11-23 21:27:50 +01:00
|
|
|
SELECT '' AS to_char_8, to_char(d1, 'YYYYTH YYYYth Jth')
|
|
|
|
FROM TIMESTAMP_TBL;
|
|
|
|
|
|
|
|
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')
|
2000-03-08 02:34:41 +01:00
|
|
|
FROM TIMESTAMP_TBL;
|
|
|
|
|
2007-02-16 04:39:46 +01:00
|
|
|
SELECT '' AS to_char_10, to_char(d1, 'IYYY IYY IY I IW IDDD ID')
|
|
|
|
FROM TIMESTAMP_TBL;
|
|
|
|
|
|
|
|
SELECT '' AS to_char_11, to_char(d1, 'FMIYYY FMIYY FMIY FMI FMIW FMIDDD FMID')
|
|
|
|
FROM TIMESTAMP_TBL;
|
2014-03-04 19:09:43 +01:00
|
|
|
|
|
|
|
-- timestamp numeric fields constructor
|
|
|
|
SELECT make_timestamp(2014,12,28,6,30,45.887);
|