1790 lines
64 KiB
Plaintext
1790 lines
64 KiB
Plaintext
--
|
|
-- INTERVAL
|
|
--
|
|
SET DATESTYLE = 'ISO';
|
|
SET IntervalStyle to postgres;
|
|
-- check acceptance of "time zone style"
|
|
SELECT INTERVAL '01:00' AS "One hour";
|
|
One hour
|
|
----------
|
|
01:00:00
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '+02:00' AS "Two hours";
|
|
Two hours
|
|
-----------
|
|
02:00:00
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '-08:00' AS "Eight hours";
|
|
Eight hours
|
|
-------------
|
|
-08:00:00
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '-1 +02:03' AS "22 hours ago...";
|
|
22 hours ago...
|
|
-------------------
|
|
-1 days +02:03:00
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '-1 days +02:03' AS "22 hours ago...";
|
|
22 hours ago...
|
|
-------------------
|
|
-1 days +02:03:00
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '1.5 weeks' AS "Ten days twelve hours";
|
|
Ten days twelve hours
|
|
-----------------------
|
|
10 days 12:00:00
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '1.5 months' AS "One month 15 days";
|
|
One month 15 days
|
|
-------------------
|
|
1 mon 15 days
|
|
(1 row)
|
|
|
|
SELECT INTERVAL '10 years -11 month -12 days +13:14' AS "9 years...";
|
|
9 years...
|
|
----------------------------------
|
|
9 years 1 mon -12 days +13:14:00
|
|
(1 row)
|
|
|
|
CREATE TABLE INTERVAL_TBL (f1 interval);
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 1 minute');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 5 hour');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 10 day');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 34 year');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 3 months');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 14 seconds ago');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('1 day 2 hours 3 minutes 4 seconds');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('6 years');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('5 months');
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('5 months 12 hours');
|
|
-- badly formatted interval
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('badly formatted interval');
|
|
ERROR: invalid input syntax for type interval: "badly formatted interval"
|
|
LINE 1: INSERT INTO INTERVAL_TBL (f1) VALUES ('badly formatted inter...
|
|
^
|
|
INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 30 eons ago');
|
|
ERROR: invalid input syntax for type interval: "@ 30 eons ago"
|
|
LINE 1: INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 30 eons ago');
|
|
^
|
|
-- Test non-error-throwing API
|
|
SELECT pg_input_is_valid('1.5 weeks', 'interval');
|
|
pg_input_is_valid
|
|
-------------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT pg_input_is_valid('garbage', 'interval');
|
|
pg_input_is_valid
|
|
-------------------
|
|
f
|
|
(1 row)
|
|
|
|
SELECT pg_input_is_valid('@ 30 eons ago', 'interval');
|
|
pg_input_is_valid
|
|
-------------------
|
|
f
|
|
(1 row)
|
|
|
|
SELECT * FROM pg_input_error_info('garbage', 'interval');
|
|
message | detail | hint | sql_error_code
|
|
---------------------------------------------------+--------+------+----------------
|
|
invalid input syntax for type interval: "garbage" | | | 22007
|
|
(1 row)
|
|
|
|
SELECT * FROM pg_input_error_info('@ 30 eons ago', 'interval');
|
|
message | detail | hint | sql_error_code
|
|
---------------------------------------------------------+--------+------+----------------
|
|
invalid input syntax for type interval: "@ 30 eons ago" | | | 22007
|
|
(1 row)
|
|
|
|
-- test interval operators
|
|
SELECT * FROM INTERVAL_TBL;
|
|
f1
|
|
-----------------
|
|
00:01:00
|
|
05:00:00
|
|
10 days
|
|
34 years
|
|
3 mons
|
|
-00:00:14
|
|
1 day 02:03:04
|
|
6 years
|
|
5 mons
|
|
5 mons 12:00:00
|
|
(10 rows)
|
|
|
|
SELECT * FROM INTERVAL_TBL
|
|
WHERE INTERVAL_TBL.f1 <> interval '@ 10 days';
|
|
f1
|
|
-----------------
|
|
00:01:00
|
|
05:00:00
|
|
34 years
|
|
3 mons
|
|
-00:00:14
|
|
1 day 02:03:04
|
|
6 years
|
|
5 mons
|
|
5 mons 12:00:00
|
|
(9 rows)
|
|
|
|
SELECT * FROM INTERVAL_TBL
|
|
WHERE INTERVAL_TBL.f1 <= interval '@ 5 hours';
|
|
f1
|
|
-----------
|
|
00:01:00
|
|
05:00:00
|
|
-00:00:14
|
|
(3 rows)
|
|
|
|
SELECT * FROM INTERVAL_TBL
|
|
WHERE INTERVAL_TBL.f1 < interval '@ 1 day';
|
|
f1
|
|
-----------
|
|
00:01:00
|
|
05:00:00
|
|
-00:00:14
|
|
(3 rows)
|
|
|
|
SELECT * FROM INTERVAL_TBL
|
|
WHERE INTERVAL_TBL.f1 = interval '@ 34 years';
|
|
f1
|
|
----------
|
|
34 years
|
|
(1 row)
|
|
|
|
SELECT * FROM INTERVAL_TBL
|
|
WHERE INTERVAL_TBL.f1 >= interval '@ 1 month';
|
|
f1
|
|
-----------------
|
|
34 years
|
|
3 mons
|
|
6 years
|
|
5 mons
|
|
5 mons 12:00:00
|
|
(5 rows)
|
|
|
|
SELECT * FROM INTERVAL_TBL
|
|
WHERE INTERVAL_TBL.f1 > interval '@ 3 seconds ago';
|
|
f1
|
|
-----------------
|
|
00:01:00
|
|
05:00:00
|
|
10 days
|
|
34 years
|
|
3 mons
|
|
1 day 02:03:04
|
|
6 years
|
|
5 mons
|
|
5 mons 12:00:00
|
|
(9 rows)
|
|
|
|
SELECT r1.*, r2.*
|
|
FROM INTERVAL_TBL r1, INTERVAL_TBL r2
|
|
WHERE r1.f1 > r2.f1
|
|
ORDER BY r1.f1, r2.f1;
|
|
f1 | f1
|
|
-----------------+-----------------
|
|
00:01:00 | -00:00:14
|
|
05:00:00 | -00:00:14
|
|
05:00:00 | 00:01:00
|
|
1 day 02:03:04 | -00:00:14
|
|
1 day 02:03:04 | 00:01:00
|
|
1 day 02:03:04 | 05:00:00
|
|
10 days | -00:00:14
|
|
10 days | 00:01:00
|
|
10 days | 05:00:00
|
|
10 days | 1 day 02:03:04
|
|
3 mons | -00:00:14
|
|
3 mons | 00:01:00
|
|
3 mons | 05:00:00
|
|
3 mons | 1 day 02:03:04
|
|
3 mons | 10 days
|
|
5 mons | -00:00:14
|
|
5 mons | 00:01:00
|
|
5 mons | 05:00:00
|
|
5 mons | 1 day 02:03:04
|
|
5 mons | 10 days
|
|
5 mons | 3 mons
|
|
5 mons 12:00:00 | -00:00:14
|
|
5 mons 12:00:00 | 00:01:00
|
|
5 mons 12:00:00 | 05:00:00
|
|
5 mons 12:00:00 | 1 day 02:03:04
|
|
5 mons 12:00:00 | 10 days
|
|
5 mons 12:00:00 | 3 mons
|
|
5 mons 12:00:00 | 5 mons
|
|
6 years | -00:00:14
|
|
6 years | 00:01:00
|
|
6 years | 05:00:00
|
|
6 years | 1 day 02:03:04
|
|
6 years | 10 days
|
|
6 years | 3 mons
|
|
6 years | 5 mons
|
|
6 years | 5 mons 12:00:00
|
|
34 years | -00:00:14
|
|
34 years | 00:01:00
|
|
34 years | 05:00:00
|
|
34 years | 1 day 02:03:04
|
|
34 years | 10 days
|
|
34 years | 3 mons
|
|
34 years | 5 mons
|
|
34 years | 5 mons 12:00:00
|
|
34 years | 6 years
|
|
(45 rows)
|
|
|
|
-- Test intervals that are large enough to overflow 64 bits in comparisons
|
|
CREATE TEMP TABLE INTERVAL_TBL_OF (f1 interval);
|
|
INSERT INTO INTERVAL_TBL_OF (f1) VALUES
|
|
('2147483647 days 2147483647 months'),
|
|
('2147483647 days -2147483648 months'),
|
|
('1 year'),
|
|
('-2147483648 days 2147483647 months'),
|
|
('-2147483648 days -2147483648 months');
|
|
-- these should fail as out-of-range
|
|
INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('2147483648 days');
|
|
ERROR: interval field value out of range: "2147483648 days"
|
|
LINE 1: INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('2147483648 days');
|
|
^
|
|
INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('-2147483649 days');
|
|
ERROR: interval field value out of range: "-2147483649 days"
|
|
LINE 1: INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('-2147483649 days')...
|
|
^
|
|
INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('2147483647 years');
|
|
ERROR: interval out of range
|
|
LINE 1: INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('2147483647 years')...
|
|
^
|
|
INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('-2147483648 years');
|
|
ERROR: interval out of range
|
|
LINE 1: INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('-2147483648 years'...
|
|
^
|
|
-- Test edge-case overflow detection in interval multiplication
|
|
select extract(epoch from '256 microseconds'::interval * (2^55)::float8);
|
|
ERROR: interval out of range
|
|
SELECT r1.*, r2.*
|
|
FROM INTERVAL_TBL_OF r1, INTERVAL_TBL_OF r2
|
|
WHERE r1.f1 > r2.f1
|
|
ORDER BY r1.f1, r2.f1;
|
|
f1 | f1
|
|
-------------------------------------------+-------------------------------------------
|
|
-178956970 years -8 mons +2147483647 days | -178956970 years -8 mons -2147483648 days
|
|
1 year | -178956970 years -8 mons -2147483648 days
|
|
1 year | -178956970 years -8 mons +2147483647 days
|
|
178956970 years 7 mons -2147483648 days | -178956970 years -8 mons -2147483648 days
|
|
178956970 years 7 mons -2147483648 days | -178956970 years -8 mons +2147483647 days
|
|
178956970 years 7 mons -2147483648 days | 1 year
|
|
178956970 years 7 mons 2147483647 days | -178956970 years -8 mons -2147483648 days
|
|
178956970 years 7 mons 2147483647 days | -178956970 years -8 mons +2147483647 days
|
|
178956970 years 7 mons 2147483647 days | 1 year
|
|
178956970 years 7 mons 2147483647 days | 178956970 years 7 mons -2147483648 days
|
|
(10 rows)
|
|
|
|
CREATE INDEX ON INTERVAL_TBL_OF USING btree (f1);
|
|
SET enable_seqscan TO false;
|
|
EXPLAIN (COSTS OFF)
|
|
SELECT f1 FROM INTERVAL_TBL_OF r1 ORDER BY f1;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------
|
|
Index Only Scan using interval_tbl_of_f1_idx on interval_tbl_of r1
|
|
(1 row)
|
|
|
|
SELECT f1 FROM INTERVAL_TBL_OF r1 ORDER BY f1;
|
|
f1
|
|
-------------------------------------------
|
|
-178956970 years -8 mons -2147483648 days
|
|
-178956970 years -8 mons +2147483647 days
|
|
1 year
|
|
178956970 years 7 mons -2147483648 days
|
|
178956970 years 7 mons 2147483647 days
|
|
(5 rows)
|
|
|
|
RESET enable_seqscan;
|
|
DROP TABLE INTERVAL_TBL_OF;
|
|
-- Test multiplication and division with intervals.
|
|
-- Floating point arithmetic rounding errors can lead to unexpected results,
|
|
-- though the code attempts to do the right thing and round up to days and
|
|
-- minutes to avoid results such as '3 days 24:00 hours' or '14:20:60'.
|
|
-- Note that it is expected for some day components to be greater than 29 and
|
|
-- some time components be greater than 23:59:59 due to how intervals are
|
|
-- stored internally.
|
|
CREATE TABLE INTERVAL_MULDIV_TBL (span interval);
|
|
COPY INTERVAL_MULDIV_TBL FROM STDIN;
|
|
SELECT span * 0.3 AS product
|
|
FROM INTERVAL_MULDIV_TBL;
|
|
product
|
|
------------------------------------
|
|
1 year 12 days 122:24:00
|
|
-1 years -12 days +93:36:00
|
|
-3 days -14:24:00
|
|
2 mons 13 days 01:22:28.8
|
|
-10 mons +120 days 37:28:21.6567
|
|
1 mon 6 days
|
|
4 mons 6 days
|
|
24 years 11 mons 320 days 16:48:00
|
|
(8 rows)
|
|
|
|
SELECT span * 8.2 AS product
|
|
FROM INTERVAL_MULDIV_TBL;
|
|
product
|
|
---------------------------------------------
|
|
28 years 104 days 2961:36:00
|
|
-28 years -104 days +2942:24:00
|
|
-98 days -09:36:00
|
|
6 years 1 mon -197 days +93:34:27.2
|
|
-24 years -7 mons +3946 days 640:15:11.9498
|
|
2 years 8 mons 24 days
|
|
9 years 6 mons 24 days
|
|
682 years 7 mons 8215 days 19:12:00
|
|
(8 rows)
|
|
|
|
SELECT span / 10 AS quotient
|
|
FROM INTERVAL_MULDIV_TBL;
|
|
quotient
|
|
----------------------------------
|
|
4 mons 4 days 40:48:00
|
|
-4 mons -4 days +31:12:00
|
|
-1 days -04:48:00
|
|
25 days -15:32:30.4
|
|
-3 mons +30 days 12:29:27.2189
|
|
12 days
|
|
1 mon 12 days
|
|
8 years 3 mons 126 days 21:36:00
|
|
(8 rows)
|
|
|
|
SELECT span / 100 AS quotient
|
|
FROM INTERVAL_MULDIV_TBL;
|
|
quotient
|
|
-------------------------
|
|
12 days 13:40:48
|
|
-12 days -06:28:48
|
|
-02:52:48
|
|
2 days 10:26:44.96
|
|
-6 days +01:14:56.72189
|
|
1 day 04:48:00
|
|
4 days 04:48:00
|
|
9 mons 39 days 16:33:36
|
|
(8 rows)
|
|
|
|
DROP TABLE INTERVAL_MULDIV_TBL;
|
|
SET DATESTYLE = 'postgres';
|
|
SET IntervalStyle to postgres_verbose;
|
|
SELECT * FROM INTERVAL_TBL;
|
|
f1
|
|
-------------------------------
|
|
@ 1 min
|
|
@ 5 hours
|
|
@ 10 days
|
|
@ 34 years
|
|
@ 3 mons
|
|
@ 14 secs ago
|
|
@ 1 day 2 hours 3 mins 4 secs
|
|
@ 6 years
|
|
@ 5 mons
|
|
@ 5 mons 12 hours
|
|
(10 rows)
|
|
|
|
-- test avg(interval), which is somewhat fragile since people have been
|
|
-- known to change the allowed input syntax for type interval without
|
|
-- updating pg_aggregate.agginitval
|
|
select avg(f1) from interval_tbl;
|
|
avg
|
|
-------------------------------------------------
|
|
@ 4 years 1 mon 10 days 4 hours 18 mins 23 secs
|
|
(1 row)
|
|
|
|
-- test long interval input
|
|
select '4 millenniums 5 centuries 4 decades 1 year 4 months 4 days 17 minutes 31 seconds'::interval;
|
|
interval
|
|
--------------------------------------------
|
|
@ 4541 years 4 mons 4 days 17 mins 31 secs
|
|
(1 row)
|
|
|
|
-- test long interval output
|
|
-- Note: the actual maximum length of the interval output is longer,
|
|
-- but we need the test to work for both integer and floating-point
|
|
-- timestamps.
|
|
select '100000000y 10mon -1000000000d -100000h -10min -10.000001s ago'::interval;
|
|
interval
|
|
---------------------------------------------------------------------------------------
|
|
@ 100000000 years 10 mons -1000000000 days -100000 hours -10 mins -10.000001 secs ago
|
|
(1 row)
|
|
|
|
-- test justify_hours() and justify_days()
|
|
SELECT justify_hours(interval '6 months 3 days 52 hours 3 minutes 2 seconds') as "6 mons 5 days 4 hours 3 mins 2 seconds";
|
|
6 mons 5 days 4 hours 3 mins 2 seconds
|
|
----------------------------------------
|
|
@ 6 mons 5 days 4 hours 3 mins 2 secs
|
|
(1 row)
|
|
|
|
SELECT justify_days(interval '6 months 36 days 5 hours 4 minutes 3 seconds') as "7 mons 6 days 5 hours 4 mins 3 seconds";
|
|
7 mons 6 days 5 hours 4 mins 3 seconds
|
|
----------------------------------------
|
|
@ 7 mons 6 days 5 hours 4 mins 3 secs
|
|
(1 row)
|
|
|
|
SELECT justify_hours(interval '2147483647 days 24 hrs');
|
|
ERROR: interval out of range
|
|
SELECT justify_days(interval '2147483647 months 30 days');
|
|
ERROR: interval out of range
|
|
-- test justify_interval()
|
|
SELECT justify_interval(interval '1 month -1 hour') as "1 month -1 hour";
|
|
1 month -1 hour
|
|
--------------------
|
|
@ 29 days 23 hours
|
|
(1 row)
|
|
|
|
SELECT justify_interval(interval '2147483647 days 24 hrs');
|
|
justify_interval
|
|
-------------------------------
|
|
@ 5965232 years 4 mons 8 days
|
|
(1 row)
|
|
|
|
SELECT justify_interval(interval '-2147483648 days -24 hrs');
|
|
justify_interval
|
|
-----------------------------------
|
|
@ 5965232 years 4 mons 9 days ago
|
|
(1 row)
|
|
|
|
SELECT justify_interval(interval '2147483647 months 30 days');
|
|
ERROR: interval out of range
|
|
SELECT justify_interval(interval '-2147483648 months -30 days');
|
|
ERROR: interval out of range
|
|
SELECT justify_interval(interval '2147483647 months 30 days -24 hrs');
|
|
justify_interval
|
|
----------------------------------
|
|
@ 178956970 years 7 mons 29 days
|
|
(1 row)
|
|
|
|
SELECT justify_interval(interval '-2147483648 months -30 days 24 hrs');
|
|
justify_interval
|
|
--------------------------------------
|
|
@ 178956970 years 8 mons 29 days ago
|
|
(1 row)
|
|
|
|
SELECT justify_interval(interval '2147483647 months -30 days 1440 hrs');
|
|
ERROR: interval out of range
|
|
SELECT justify_interval(interval '-2147483648 months 30 days -1440 hrs');
|
|
ERROR: interval out of range
|
|
-- test fractional second input, and detection of duplicate units
|
|
SET DATESTYLE = 'ISO';
|
|
SET IntervalStyle TO postgres;
|
|
SELECT '1 millisecond'::interval, '1 microsecond'::interval,
|
|
'500 seconds 99 milliseconds 51 microseconds'::interval;
|
|
interval | interval | interval
|
|
--------------+-----------------+-----------------
|
|
00:00:00.001 | 00:00:00.000001 | 00:08:20.099051
|
|
(1 row)
|
|
|
|
SELECT '3 days 5 milliseconds'::interval;
|
|
interval
|
|
---------------------
|
|
3 days 00:00:00.005
|
|
(1 row)
|
|
|
|
SELECT '1 second 2 seconds'::interval; -- error
|
|
ERROR: invalid input syntax for type interval: "1 second 2 seconds"
|
|
LINE 1: SELECT '1 second 2 seconds'::interval;
|
|
^
|
|
SELECT '10 milliseconds 20 milliseconds'::interval; -- error
|
|
ERROR: invalid input syntax for type interval: "10 milliseconds 20 milliseconds"
|
|
LINE 1: SELECT '10 milliseconds 20 milliseconds'::interval;
|
|
^
|
|
SELECT '5.5 seconds 3 milliseconds'::interval; -- error
|
|
ERROR: invalid input syntax for type interval: "5.5 seconds 3 milliseconds"
|
|
LINE 1: SELECT '5.5 seconds 3 milliseconds'::interval;
|
|
^
|
|
SELECT '1:20:05 5 microseconds'::interval; -- error
|
|
ERROR: invalid input syntax for type interval: "1:20:05 5 microseconds"
|
|
LINE 1: SELECT '1:20:05 5 microseconds'::interval;
|
|
^
|
|
SELECT '1 day 1 day'::interval; -- error
|
|
ERROR: invalid input syntax for type interval: "1 day 1 day"
|
|
LINE 1: SELECT '1 day 1 day'::interval;
|
|
^
|
|
SELECT interval '1-2'; -- SQL year-month literal
|
|
interval
|
|
---------------
|
|
1 year 2 mons
|
|
(1 row)
|
|
|
|
SELECT interval '999' second; -- oversize leading field is ok
|
|
interval
|
|
----------
|
|
00:16:39
|
|
(1 row)
|
|
|
|
SELECT interval '999' minute;
|
|
interval
|
|
----------
|
|
16:39:00
|
|
(1 row)
|
|
|
|
SELECT interval '999' hour;
|
|
interval
|
|
-----------
|
|
999:00:00
|
|
(1 row)
|
|
|
|
SELECT interval '999' day;
|
|
interval
|
|
----------
|
|
999 days
|
|
(1 row)
|
|
|
|
SELECT interval '999' month;
|
|
interval
|
|
-----------------
|
|
83 years 3 mons
|
|
(1 row)
|
|
|
|
-- test SQL-spec syntaxes for restricted field sets
|
|
SELECT interval '1' year;
|
|
interval
|
|
----------
|
|
1 year
|
|
(1 row)
|
|
|
|
SELECT interval '2' month;
|
|
interval
|
|
----------
|
|
2 mons
|
|
(1 row)
|
|
|
|
SELECT interval '3' day;
|
|
interval
|
|
----------
|
|
3 days
|
|
(1 row)
|
|
|
|
SELECT interval '4' hour;
|
|
interval
|
|
----------
|
|
04:00:00
|
|
(1 row)
|
|
|
|
SELECT interval '5' minute;
|
|
interval
|
|
----------
|
|
00:05:00
|
|
(1 row)
|
|
|
|
SELECT interval '6' second;
|
|
interval
|
|
----------
|
|
00:00:06
|
|
(1 row)
|
|
|
|
SELECT interval '1' year to month;
|
|
interval
|
|
----------
|
|
1 mon
|
|
(1 row)
|
|
|
|
SELECT interval '1-2' year to month;
|
|
interval
|
|
---------------
|
|
1 year 2 mons
|
|
(1 row)
|
|
|
|
SELECT interval '1 2' day to hour;
|
|
interval
|
|
----------------
|
|
1 day 02:00:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03' day to hour;
|
|
interval
|
|
----------------
|
|
1 day 02:00:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04' day to hour;
|
|
interval
|
|
----------------
|
|
1 day 02:00:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2' day to minute;
|
|
ERROR: invalid input syntax for type interval: "1 2"
|
|
LINE 1: SELECT interval '1 2' day to minute;
|
|
^
|
|
SELECT interval '1 2:03' day to minute;
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04' day to minute;
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2' day to second;
|
|
ERROR: invalid input syntax for type interval: "1 2"
|
|
LINE 1: SELECT interval '1 2' day to second;
|
|
^
|
|
SELECT interval '1 2:03' day to second;
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04' day to second;
|
|
interval
|
|
----------------
|
|
1 day 02:03:04
|
|
(1 row)
|
|
|
|
SELECT interval '1 2' hour to minute;
|
|
ERROR: invalid input syntax for type interval: "1 2"
|
|
LINE 1: SELECT interval '1 2' hour to minute;
|
|
^
|
|
SELECT interval '1 2:03' hour to minute;
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04' hour to minute;
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2' hour to second;
|
|
ERROR: invalid input syntax for type interval: "1 2"
|
|
LINE 1: SELECT interval '1 2' hour to second;
|
|
^
|
|
SELECT interval '1 2:03' hour to second;
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04' hour to second;
|
|
interval
|
|
----------------
|
|
1 day 02:03:04
|
|
(1 row)
|
|
|
|
SELECT interval '1 2' minute to second;
|
|
ERROR: invalid input syntax for type interval: "1 2"
|
|
LINE 1: SELECT interval '1 2' minute to second;
|
|
^
|
|
SELECT interval '1 2:03' minute to second;
|
|
interval
|
|
----------------
|
|
1 day 00:02:03
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04' minute to second;
|
|
interval
|
|
----------------
|
|
1 day 02:03:04
|
|
(1 row)
|
|
|
|
SELECT interval '1 +2:03' minute to second;
|
|
interval
|
|
----------------
|
|
1 day 00:02:03
|
|
(1 row)
|
|
|
|
SELECT interval '1 +2:03:04' minute to second;
|
|
interval
|
|
----------------
|
|
1 day 02:03:04
|
|
(1 row)
|
|
|
|
SELECT interval '1 -2:03' minute to second;
|
|
interval
|
|
-----------------
|
|
1 day -00:02:03
|
|
(1 row)
|
|
|
|
SELECT interval '1 -2:03:04' minute to second;
|
|
interval
|
|
-----------------
|
|
1 day -02:03:04
|
|
(1 row)
|
|
|
|
SELECT interval '123 11' day to hour; -- ok
|
|
interval
|
|
-------------------
|
|
123 days 11:00:00
|
|
(1 row)
|
|
|
|
SELECT interval '123 11' day; -- not ok
|
|
ERROR: invalid input syntax for type interval: "123 11"
|
|
LINE 1: SELECT interval '123 11' day;
|
|
^
|
|
SELECT interval '123 11'; -- not ok, too ambiguous
|
|
ERROR: invalid input syntax for type interval: "123 11"
|
|
LINE 1: SELECT interval '123 11';
|
|
^
|
|
SELECT interval '123 2:03 -2:04'; -- not ok, redundant hh:mm fields
|
|
ERROR: invalid input syntax for type interval: "123 2:03 -2:04"
|
|
LINE 1: SELECT interval '123 2:03 -2:04';
|
|
^
|
|
-- test syntaxes for restricted precision
|
|
SELECT interval(0) '1 day 01:23:45.6789';
|
|
interval
|
|
----------------
|
|
1 day 01:23:46
|
|
(1 row)
|
|
|
|
SELECT interval(2) '1 day 01:23:45.6789';
|
|
interval
|
|
-------------------
|
|
1 day 01:23:45.68
|
|
(1 row)
|
|
|
|
SELECT interval '12:34.5678' minute to second(2); -- per SQL spec
|
|
interval
|
|
-------------
|
|
00:12:34.57
|
|
(1 row)
|
|
|
|
SELECT interval '1.234' second;
|
|
interval
|
|
--------------
|
|
00:00:01.234
|
|
(1 row)
|
|
|
|
SELECT interval '1.234' second(2);
|
|
interval
|
|
-------------
|
|
00:00:01.23
|
|
(1 row)
|
|
|
|
SELECT interval '1 2.345' day to second(2);
|
|
ERROR: invalid input syntax for type interval: "1 2.345"
|
|
LINE 1: SELECT interval '1 2.345' day to second(2);
|
|
^
|
|
SELECT interval '1 2:03' day to second(2);
|
|
interval
|
|
----------------
|
|
1 day 02:03:00
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03.4567' day to second(2);
|
|
interval
|
|
-------------------
|
|
1 day 00:02:03.46
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04.5678' day to second(2);
|
|
interval
|
|
-------------------
|
|
1 day 02:03:04.57
|
|
(1 row)
|
|
|
|
SELECT interval '1 2.345' hour to second(2);
|
|
ERROR: invalid input syntax for type interval: "1 2.345"
|
|
LINE 1: SELECT interval '1 2.345' hour to second(2);
|
|
^
|
|
SELECT interval '1 2:03.45678' hour to second(2);
|
|
interval
|
|
-------------------
|
|
1 day 00:02:03.46
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04.5678' hour to second(2);
|
|
interval
|
|
-------------------
|
|
1 day 02:03:04.57
|
|
(1 row)
|
|
|
|
SELECT interval '1 2.3456' minute to second(2);
|
|
ERROR: invalid input syntax for type interval: "1 2.3456"
|
|
LINE 1: SELECT interval '1 2.3456' minute to second(2);
|
|
^
|
|
SELECT interval '1 2:03.5678' minute to second(2);
|
|
interval
|
|
-------------------
|
|
1 day 00:02:03.57
|
|
(1 row)
|
|
|
|
SELECT interval '1 2:03:04.5678' minute to second(2);
|
|
interval
|
|
-------------------
|
|
1 day 02:03:04.57
|
|
(1 row)
|
|
|
|
-- test casting to restricted precision (bug #14479)
|
|
SELECT f1, f1::INTERVAL DAY TO MINUTE AS "minutes",
|
|
(f1 + INTERVAL '1 month')::INTERVAL MONTH::INTERVAL YEAR AS "years"
|
|
FROM interval_tbl;
|
|
f1 | minutes | years
|
|
-----------------+-----------------+----------
|
|
00:01:00 | 00:01:00 | 00:00:00
|
|
05:00:00 | 05:00:00 | 00:00:00
|
|
10 days | 10 days | 00:00:00
|
|
34 years | 34 years | 34 years
|
|
3 mons | 3 mons | 00:00:00
|
|
-00:00:14 | 00:00:00 | 00:00:00
|
|
1 day 02:03:04 | 1 day 02:03:00 | 00:00:00
|
|
6 years | 6 years | 6 years
|
|
5 mons | 5 mons | 00:00:00
|
|
5 mons 12:00:00 | 5 mons 12:00:00 | 00:00:00
|
|
(10 rows)
|
|
|
|
-- test inputting and outputting SQL standard interval literals
|
|
SET IntervalStyle TO sql_standard;
|
|
SELECT interval '0' AS "zero",
|
|
interval '1-2' year to month AS "year-month",
|
|
interval '1 2:03:04' day to second AS "day-time",
|
|
- interval '1-2' AS "negative year-month",
|
|
- interval '1 2:03:04' AS "negative day-time";
|
|
zero | year-month | day-time | negative year-month | negative day-time
|
|
------+------------+-----------+---------------------+-------------------
|
|
0 | 1-2 | 1 2:03:04 | -1-2 | -1 2:03:04
|
|
(1 row)
|
|
|
|
-- test input of some not-quite-standard interval values in the sql style
|
|
SET IntervalStyle TO postgres;
|
|
SELECT interval '+1 -1:00:00',
|
|
interval '-1 +1:00:00',
|
|
interval '+1-2 -3 +4:05:06.789',
|
|
interval '-1-2 +3 -4:05:06.789';
|
|
interval | interval | interval | interval
|
|
-----------------+-------------------+-------------------------------------+----------------------------------------
|
|
1 day -01:00:00 | -1 days +01:00:00 | 1 year 2 mons -3 days +04:05:06.789 | -1 years -2 mons +3 days -04:05:06.789
|
|
(1 row)
|
|
|
|
-- cases that trigger sign-matching rules in the sql style
|
|
SELECT interval '-23 hours 45 min 12.34 sec',
|
|
interval '-1 day 23 hours 45 min 12.34 sec',
|
|
interval '-1 year 2 months 1 day 23 hours 45 min 12.34 sec',
|
|
interval '-1 year 2 months 1 day 23 hours 45 min +12.34 sec';
|
|
interval | interval | interval | interval
|
|
--------------+----------------------+-----------------------------+-----------------------------
|
|
-22:14:47.66 | -1 days +23:45:12.34 | -10 mons +1 day 23:45:12.34 | -10 mons +1 day 23:45:12.34
|
|
(1 row)
|
|
|
|
-- test output of couple non-standard interval values in the sql style
|
|
SET IntervalStyle TO sql_standard;
|
|
SELECT interval '1 day -1 hours',
|
|
interval '-1 days +1 hours',
|
|
interval '1 years 2 months -3 days 4 hours 5 minutes 6.789 seconds',
|
|
- interval '1 years 2 months -3 days 4 hours 5 minutes 6.789 seconds';
|
|
interval | interval | interval | ?column?
|
|
------------------+------------------+----------------------+----------------------
|
|
+0-0 +1 -1:00:00 | +0-0 -1 +1:00:00 | +1-2 -3 +4:05:06.789 | -1-2 +3 -4:05:06.789
|
|
(1 row)
|
|
|
|
-- cases that trigger sign-matching rules in the sql style
|
|
SELECT interval '-23 hours 45 min 12.34 sec',
|
|
interval '-1 day 23 hours 45 min 12.34 sec',
|
|
interval '-1 year 2 months 1 day 23 hours 45 min 12.34 sec',
|
|
interval '-1 year 2 months 1 day 23 hours 45 min +12.34 sec';
|
|
interval | interval | interval | interval
|
|
--------------+----------------+----------------------+-----------------------
|
|
-23:45:12.34 | -1 23:45:12.34 | -1-2 -1 -23:45:12.34 | -0-10 +1 +23:45:12.34
|
|
(1 row)
|
|
|
|
-- edge case for sign-matching rules
|
|
SELECT interval ''; -- error
|
|
ERROR: invalid input syntax for type interval: ""
|
|
LINE 1: SELECT interval '';
|
|
^
|
|
-- test outputting iso8601 intervals
|
|
SET IntervalStyle to iso_8601;
|
|
select interval '0' AS "zero",
|
|
interval '1-2' AS "a year 2 months",
|
|
interval '1 2:03:04' AS "a bit over a day",
|
|
interval '2:03:04.45679' AS "a bit over 2 hours",
|
|
(interval '1-2' + interval '3 4:05:06.7') AS "all fields",
|
|
(interval '1-2' - interval '3 4:05:06.7') AS "mixed sign",
|
|
(- interval '1-2' + interval '3 4:05:06.7') AS "negative";
|
|
zero | a year 2 months | a bit over a day | a bit over 2 hours | all fields | mixed sign | negative
|
|
------+-----------------+------------------+--------------------+------------------+----------------------+--------------------
|
|
PT0S | P1Y2M | P1DT2H3M4S | PT2H3M4.45679S | P1Y2M3DT4H5M6.7S | P1Y2M-3DT-4H-5M-6.7S | P-1Y-2M3DT4H5M6.7S
|
|
(1 row)
|
|
|
|
-- test inputting ISO 8601 4.4.2.1 "Format With Time Unit Designators"
|
|
SET IntervalStyle to sql_standard;
|
|
select interval 'P0Y' AS "zero",
|
|
interval 'P1Y2M' AS "a year 2 months",
|
|
interval 'P1W' AS "a week",
|
|
interval 'P1DT2H3M4S' AS "a bit over a day",
|
|
interval 'P1Y2M3DT4H5M6.7S' AS "all fields",
|
|
interval 'P-1Y-2M-3DT-4H-5M-6.7S' AS "negative",
|
|
interval 'PT-0.1S' AS "fractional second";
|
|
zero | a year 2 months | a week | a bit over a day | all fields | negative | fractional second
|
|
------+-----------------+-----------+------------------+--------------------+--------------------+-------------------
|
|
0 | 1-2 | 7 0:00:00 | 1 2:03:04 | +1-2 +3 +4:05:06.7 | -1-2 -3 -4:05:06.7 | -0:00:00.1
|
|
(1 row)
|
|
|
|
-- test inputting ISO 8601 4.4.2.2 "Alternative Format"
|
|
SET IntervalStyle to postgres;
|
|
select interval 'P00021015T103020' AS "ISO8601 Basic Format",
|
|
interval 'P0002-10-15T10:30:20' AS "ISO8601 Extended Format";
|
|
ISO8601 Basic Format | ISO8601 Extended Format
|
|
----------------------------------+----------------------------------
|
|
2 years 10 mons 15 days 10:30:20 | 2 years 10 mons 15 days 10:30:20
|
|
(1 row)
|
|
|
|
-- Make sure optional ISO8601 alternative format fields are optional.
|
|
select interval 'P0002' AS "year only",
|
|
interval 'P0002-10' AS "year month",
|
|
interval 'P0002-10-15' AS "year month day",
|
|
interval 'P0002T1S' AS "year only plus time",
|
|
interval 'P0002-10T1S' AS "year month plus time",
|
|
interval 'P0002-10-15T1S' AS "year month day plus time",
|
|
interval 'PT10' AS "hour only",
|
|
interval 'PT10:30' AS "hour minute";
|
|
year only | year month | year month day | year only plus time | year month plus time | year month day plus time | hour only | hour minute
|
|
-----------+-----------------+-------------------------+---------------------+--------------------------+----------------------------------+-----------+-------------
|
|
2 years | 2 years 10 mons | 2 years 10 mons 15 days | 2 years 00:00:01 | 2 years 10 mons 00:00:01 | 2 years 10 mons 15 days 00:00:01 | 10:00:00 | 10:30:00
|
|
(1 row)
|
|
|
|
-- Check handling of fractional fields in ISO8601 format.
|
|
select interval 'P1Y0M3DT4H5M6S';
|
|
interval
|
|
------------------------
|
|
1 year 3 days 04:05:06
|
|
(1 row)
|
|
|
|
select interval 'P1.0Y0M3DT4H5M6S';
|
|
interval
|
|
------------------------
|
|
1 year 3 days 04:05:06
|
|
(1 row)
|
|
|
|
select interval 'P1.1Y0M3DT4H5M6S';
|
|
interval
|
|
------------------------------
|
|
1 year 1 mon 3 days 04:05:06
|
|
(1 row)
|
|
|
|
select interval 'P1.Y0M3DT4H5M6S';
|
|
interval
|
|
------------------------
|
|
1 year 3 days 04:05:06
|
|
(1 row)
|
|
|
|
select interval 'P.1Y0M3DT4H5M6S';
|
|
interval
|
|
-----------------------
|
|
1 mon 3 days 04:05:06
|
|
(1 row)
|
|
|
|
select interval 'P10.5e4Y'; -- not per spec, but we've historically taken it
|
|
interval
|
|
--------------
|
|
105000 years
|
|
(1 row)
|
|
|
|
select interval 'P.Y0M3DT4H5M6S'; -- error
|
|
ERROR: invalid input syntax for type interval: "P.Y0M3DT4H5M6S"
|
|
LINE 1: select interval 'P.Y0M3DT4H5M6S';
|
|
^
|
|
-- test a couple rounding cases that changed since 8.3 w/ HAVE_INT64_TIMESTAMP.
|
|
SET IntervalStyle to postgres_verbose;
|
|
select interval '-10 mons -3 days +03:55:06.70';
|
|
interval
|
|
--------------------------------------------------
|
|
@ 10 mons 3 days -3 hours -55 mins -6.7 secs ago
|
|
(1 row)
|
|
|
|
select interval '1 year 2 mons 3 days 04:05:06.699999';
|
|
interval
|
|
-----------------------------------------------------
|
|
@ 1 year 2 mons 3 days 4 hours 5 mins 6.699999 secs
|
|
(1 row)
|
|
|
|
select interval '0:0:0.7', interval '@ 0.70 secs', interval '0.7 seconds';
|
|
interval | interval | interval
|
|
------------+------------+------------
|
|
@ 0.7 secs | @ 0.7 secs | @ 0.7 secs
|
|
(1 row)
|
|
|
|
-- test time fields using entire 64 bit microseconds range
|
|
select interval '2562047788.01521550194 hours';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval '-2562047788.01521550222 hours';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
select interval '153722867280.912930117 minutes';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval '-153722867280.912930133 minutes';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
select interval '9223372036854.775807 seconds';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval '-9223372036854.775808 seconds';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
select interval '9223372036854775.807 milliseconds';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval '-9223372036854775.808 milliseconds';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
select interval '9223372036854775807 microseconds';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval '-9223372036854775808 microseconds';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
select interval 'PT2562047788H54.775807S';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval 'PT-2562047788H-54.775808S';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
select interval 'PT2562047788:00:54.775807';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775807 secs
|
|
(1 row)
|
|
|
|
select interval 'PT2562047788.0152155019444';
|
|
interval
|
|
-----------------------------------
|
|
@ 2562047788 hours 54.775429 secs
|
|
(1 row)
|
|
|
|
select interval 'PT-2562047788.0152155022222';
|
|
interval
|
|
---------------------------------------
|
|
@ 2562047788 hours 54.775429 secs ago
|
|
(1 row)
|
|
|
|
-- overflow each date/time field
|
|
select interval '2147483648 years';
|
|
ERROR: interval field value out of range: "2147483648 years"
|
|
LINE 1: select interval '2147483648 years';
|
|
^
|
|
select interval '-2147483649 years';
|
|
ERROR: interval field value out of range: "-2147483649 years"
|
|
LINE 1: select interval '-2147483649 years';
|
|
^
|
|
select interval '2147483648 months';
|
|
ERROR: interval field value out of range: "2147483648 months"
|
|
LINE 1: select interval '2147483648 months';
|
|
^
|
|
select interval '-2147483649 months';
|
|
ERROR: interval field value out of range: "-2147483649 months"
|
|
LINE 1: select interval '-2147483649 months';
|
|
^
|
|
select interval '2147483648 days';
|
|
ERROR: interval field value out of range: "2147483648 days"
|
|
LINE 1: select interval '2147483648 days';
|
|
^
|
|
select interval '-2147483649 days';
|
|
ERROR: interval field value out of range: "-2147483649 days"
|
|
LINE 1: select interval '-2147483649 days';
|
|
^
|
|
select interval '2562047789 hours';
|
|
ERROR: interval field value out of range: "2562047789 hours"
|
|
LINE 1: select interval '2562047789 hours';
|
|
^
|
|
select interval '-2562047789 hours';
|
|
ERROR: interval field value out of range: "-2562047789 hours"
|
|
LINE 1: select interval '-2562047789 hours';
|
|
^
|
|
select interval '153722867281 minutes';
|
|
ERROR: interval field value out of range: "153722867281 minutes"
|
|
LINE 1: select interval '153722867281 minutes';
|
|
^
|
|
select interval '-153722867281 minutes';
|
|
ERROR: interval field value out of range: "-153722867281 minutes"
|
|
LINE 1: select interval '-153722867281 minutes';
|
|
^
|
|
select interval '9223372036855 seconds';
|
|
ERROR: interval field value out of range: "9223372036855 seconds"
|
|
LINE 1: select interval '9223372036855 seconds';
|
|
^
|
|
select interval '-9223372036855 seconds';
|
|
ERROR: interval field value out of range: "-9223372036855 seconds"
|
|
LINE 1: select interval '-9223372036855 seconds';
|
|
^
|
|
select interval '9223372036854777 millisecond';
|
|
ERROR: interval field value out of range: "9223372036854777 millisecond"
|
|
LINE 1: select interval '9223372036854777 millisecond';
|
|
^
|
|
select interval '-9223372036854777 millisecond';
|
|
ERROR: interval field value out of range: "-9223372036854777 millisecond"
|
|
LINE 1: select interval '-9223372036854777 millisecond';
|
|
^
|
|
select interval '9223372036854775808 microsecond';
|
|
ERROR: interval field value out of range: "9223372036854775808 microsecond"
|
|
LINE 1: select interval '9223372036854775808 microsecond';
|
|
^
|
|
select interval '-9223372036854775809 microsecond';
|
|
ERROR: interval field value out of range: "-9223372036854775809 microsecond"
|
|
LINE 1: select interval '-9223372036854775809 microsecond';
|
|
^
|
|
select interval 'P2147483648';
|
|
ERROR: interval field value out of range: "P2147483648"
|
|
LINE 1: select interval 'P2147483648';
|
|
^
|
|
select interval 'P-2147483649';
|
|
ERROR: interval field value out of range: "P-2147483649"
|
|
LINE 1: select interval 'P-2147483649';
|
|
^
|
|
select interval 'P1-2147483647-2147483647';
|
|
ERROR: interval out of range
|
|
LINE 1: select interval 'P1-2147483647-2147483647';
|
|
^
|
|
select interval 'PT2562047789';
|
|
ERROR: interval field value out of range: "PT2562047789"
|
|
LINE 1: select interval 'PT2562047789';
|
|
^
|
|
select interval 'PT-2562047789';
|
|
ERROR: interval field value out of range: "PT-2562047789"
|
|
LINE 1: select interval 'PT-2562047789';
|
|
^
|
|
-- overflow with date/time unit aliases
|
|
select interval '2147483647 weeks';
|
|
ERROR: interval field value out of range: "2147483647 weeks"
|
|
LINE 1: select interval '2147483647 weeks';
|
|
^
|
|
select interval '-2147483648 weeks';
|
|
ERROR: interval field value out of range: "-2147483648 weeks"
|
|
LINE 1: select interval '-2147483648 weeks';
|
|
^
|
|
select interval '2147483647 decades';
|
|
ERROR: interval field value out of range: "2147483647 decades"
|
|
LINE 1: select interval '2147483647 decades';
|
|
^
|
|
select interval '-2147483648 decades';
|
|
ERROR: interval field value out of range: "-2147483648 decades"
|
|
LINE 1: select interval '-2147483648 decades';
|
|
^
|
|
select interval '2147483647 centuries';
|
|
ERROR: interval field value out of range: "2147483647 centuries"
|
|
LINE 1: select interval '2147483647 centuries';
|
|
^
|
|
select interval '-2147483648 centuries';
|
|
ERROR: interval field value out of range: "-2147483648 centuries"
|
|
LINE 1: select interval '-2147483648 centuries';
|
|
^
|
|
select interval '2147483647 millennium';
|
|
ERROR: interval field value out of range: "2147483647 millennium"
|
|
LINE 1: select interval '2147483647 millennium';
|
|
^
|
|
select interval '-2147483648 millennium';
|
|
ERROR: interval field value out of range: "-2147483648 millennium"
|
|
LINE 1: select interval '-2147483648 millennium';
|
|
^
|
|
select interval '1 week 2147483647 days';
|
|
ERROR: interval field value out of range: "1 week 2147483647 days"
|
|
LINE 1: select interval '1 week 2147483647 days';
|
|
^
|
|
select interval '-1 week -2147483648 days';
|
|
ERROR: interval field value out of range: "-1 week -2147483648 days"
|
|
LINE 1: select interval '-1 week -2147483648 days';
|
|
^
|
|
select interval '2147483647 days 1 week';
|
|
ERROR: interval field value out of range: "2147483647 days 1 week"
|
|
LINE 1: select interval '2147483647 days 1 week';
|
|
^
|
|
select interval '-2147483648 days -1 week';
|
|
ERROR: interval field value out of range: "-2147483648 days -1 week"
|
|
LINE 1: select interval '-2147483648 days -1 week';
|
|
^
|
|
select interval 'P1W2147483647D';
|
|
ERROR: interval field value out of range: "P1W2147483647D"
|
|
LINE 1: select interval 'P1W2147483647D';
|
|
^
|
|
select interval 'P-1W-2147483648D';
|
|
ERROR: interval field value out of range: "P-1W-2147483648D"
|
|
LINE 1: select interval 'P-1W-2147483648D';
|
|
^
|
|
select interval 'P2147483647D1W';
|
|
ERROR: interval field value out of range: "P2147483647D1W"
|
|
LINE 1: select interval 'P2147483647D1W';
|
|
^
|
|
select interval 'P-2147483648D-1W';
|
|
ERROR: interval field value out of range: "P-2147483648D-1W"
|
|
LINE 1: select interval 'P-2147483648D-1W';
|
|
^
|
|
select interval '1 decade 2147483647 years';
|
|
ERROR: interval field value out of range: "1 decade 2147483647 years"
|
|
LINE 1: select interval '1 decade 2147483647 years';
|
|
^
|
|
select interval '1 century 2147483647 years';
|
|
ERROR: interval field value out of range: "1 century 2147483647 years"
|
|
LINE 1: select interval '1 century 2147483647 years';
|
|
^
|
|
select interval '1 millennium 2147483647 years';
|
|
ERROR: interval field value out of range: "1 millennium 2147483647 years"
|
|
LINE 1: select interval '1 millennium 2147483647 years';
|
|
^
|
|
select interval '-1 decade -2147483648 years';
|
|
ERROR: interval field value out of range: "-1 decade -2147483648 years"
|
|
LINE 1: select interval '-1 decade -2147483648 years';
|
|
^
|
|
select interval '-1 century -2147483648 years';
|
|
ERROR: interval field value out of range: "-1 century -2147483648 years"
|
|
LINE 1: select interval '-1 century -2147483648 years';
|
|
^
|
|
select interval '-1 millennium -2147483648 years';
|
|
ERROR: interval field value out of range: "-1 millennium -2147483648 years"
|
|
LINE 1: select interval '-1 millennium -2147483648 years';
|
|
^
|
|
select interval '2147483647 years 1 decade';
|
|
ERROR: interval field value out of range: "2147483647 years 1 decade"
|
|
LINE 1: select interval '2147483647 years 1 decade';
|
|
^
|
|
select interval '2147483647 years 1 century';
|
|
ERROR: interval field value out of range: "2147483647 years 1 century"
|
|
LINE 1: select interval '2147483647 years 1 century';
|
|
^
|
|
select interval '2147483647 years 1 millennium';
|
|
ERROR: interval field value out of range: "2147483647 years 1 millennium"
|
|
LINE 1: select interval '2147483647 years 1 millennium';
|
|
^
|
|
select interval '-2147483648 years -1 decade';
|
|
ERROR: interval field value out of range: "-2147483648 years -1 decade"
|
|
LINE 1: select interval '-2147483648 years -1 decade';
|
|
^
|
|
select interval '-2147483648 years -1 century';
|
|
ERROR: interval field value out of range: "-2147483648 years -1 century"
|
|
LINE 1: select interval '-2147483648 years -1 century';
|
|
^
|
|
select interval '-2147483648 years -1 millennium';
|
|
ERROR: interval field value out of range: "-2147483648 years -1 millennium"
|
|
LINE 1: select interval '-2147483648 years -1 millennium';
|
|
^
|
|
-- overflowing with fractional fields - postgres format
|
|
select interval '0.1 millennium 2147483647 months';
|
|
ERROR: interval field value out of range: "0.1 millennium 2147483647 months"
|
|
LINE 1: select interval '0.1 millennium 2147483647 months';
|
|
^
|
|
select interval '0.1 centuries 2147483647 months';
|
|
ERROR: interval field value out of range: "0.1 centuries 2147483647 months"
|
|
LINE 1: select interval '0.1 centuries 2147483647 months';
|
|
^
|
|
select interval '0.1 decades 2147483647 months';
|
|
ERROR: interval field value out of range: "0.1 decades 2147483647 months"
|
|
LINE 1: select interval '0.1 decades 2147483647 months';
|
|
^
|
|
select interval '0.1 yrs 2147483647 months';
|
|
ERROR: interval field value out of range: "0.1 yrs 2147483647 months"
|
|
LINE 1: select interval '0.1 yrs 2147483647 months';
|
|
^
|
|
select interval '-0.1 millennium -2147483648 months';
|
|
ERROR: interval field value out of range: "-0.1 millennium -2147483648 months"
|
|
LINE 1: select interval '-0.1 millennium -2147483648 months';
|
|
^
|
|
select interval '-0.1 centuries -2147483648 months';
|
|
ERROR: interval field value out of range: "-0.1 centuries -2147483648 months"
|
|
LINE 1: select interval '-0.1 centuries -2147483648 months';
|
|
^
|
|
select interval '-0.1 decades -2147483648 months';
|
|
ERROR: interval field value out of range: "-0.1 decades -2147483648 months"
|
|
LINE 1: select interval '-0.1 decades -2147483648 months';
|
|
^
|
|
select interval '-0.1 yrs -2147483648 months';
|
|
ERROR: interval field value out of range: "-0.1 yrs -2147483648 months"
|
|
LINE 1: select interval '-0.1 yrs -2147483648 months';
|
|
^
|
|
select interval '2147483647 months 0.1 millennium';
|
|
ERROR: interval field value out of range: "2147483647 months 0.1 millennium"
|
|
LINE 1: select interval '2147483647 months 0.1 millennium';
|
|
^
|
|
select interval '2147483647 months 0.1 centuries';
|
|
ERROR: interval field value out of range: "2147483647 months 0.1 centuries"
|
|
LINE 1: select interval '2147483647 months 0.1 centuries';
|
|
^
|
|
select interval '2147483647 months 0.1 decades';
|
|
ERROR: interval field value out of range: "2147483647 months 0.1 decades"
|
|
LINE 1: select interval '2147483647 months 0.1 decades';
|
|
^
|
|
select interval '2147483647 months 0.1 yrs';
|
|
ERROR: interval field value out of range: "2147483647 months 0.1 yrs"
|
|
LINE 1: select interval '2147483647 months 0.1 yrs';
|
|
^
|
|
select interval '-2147483648 months -0.1 millennium';
|
|
ERROR: interval field value out of range: "-2147483648 months -0.1 millennium"
|
|
LINE 1: select interval '-2147483648 months -0.1 millennium';
|
|
^
|
|
select interval '-2147483648 months -0.1 centuries';
|
|
ERROR: interval field value out of range: "-2147483648 months -0.1 centuries"
|
|
LINE 1: select interval '-2147483648 months -0.1 centuries';
|
|
^
|
|
select interval '-2147483648 months -0.1 decades';
|
|
ERROR: interval field value out of range: "-2147483648 months -0.1 decades"
|
|
LINE 1: select interval '-2147483648 months -0.1 decades';
|
|
^
|
|
select interval '-2147483648 months -0.1 yrs';
|
|
ERROR: interval field value out of range: "-2147483648 months -0.1 yrs"
|
|
LINE 1: select interval '-2147483648 months -0.1 yrs';
|
|
^
|
|
select interval '0.1 months 2147483647 days';
|
|
ERROR: interval field value out of range: "0.1 months 2147483647 days"
|
|
LINE 1: select interval '0.1 months 2147483647 days';
|
|
^
|
|
select interval '-0.1 months -2147483648 days';
|
|
ERROR: interval field value out of range: "-0.1 months -2147483648 days"
|
|
LINE 1: select interval '-0.1 months -2147483648 days';
|
|
^
|
|
select interval '2147483647 days 0.1 months';
|
|
ERROR: interval field value out of range: "2147483647 days 0.1 months"
|
|
LINE 1: select interval '2147483647 days 0.1 months';
|
|
^
|
|
select interval '-2147483648 days -0.1 months';
|
|
ERROR: interval field value out of range: "-2147483648 days -0.1 months"
|
|
LINE 1: select interval '-2147483648 days -0.1 months';
|
|
^
|
|
select interval '0.5 weeks 2147483647 days';
|
|
ERROR: interval field value out of range: "0.5 weeks 2147483647 days"
|
|
LINE 1: select interval '0.5 weeks 2147483647 days';
|
|
^
|
|
select interval '-0.5 weeks -2147483648 days';
|
|
ERROR: interval field value out of range: "-0.5 weeks -2147483648 days"
|
|
LINE 1: select interval '-0.5 weeks -2147483648 days';
|
|
^
|
|
select interval '2147483647 days 0.5 weeks';
|
|
ERROR: interval field value out of range: "2147483647 days 0.5 weeks"
|
|
LINE 1: select interval '2147483647 days 0.5 weeks';
|
|
^
|
|
select interval '-2147483648 days -0.5 weeks';
|
|
ERROR: interval field value out of range: "-2147483648 days -0.5 weeks"
|
|
LINE 1: select interval '-2147483648 days -0.5 weeks';
|
|
^
|
|
select interval '0.01 months 9223372036854775807 microseconds';
|
|
ERROR: interval field value out of range: "0.01 months 9223372036854775807 microseconds"
|
|
LINE 1: select interval '0.01 months 9223372036854775807 microsecond...
|
|
^
|
|
select interval '-0.01 months -9223372036854775808 microseconds';
|
|
ERROR: interval field value out of range: "-0.01 months -9223372036854775808 microseconds"
|
|
LINE 1: select interval '-0.01 months -9223372036854775808 microseco...
|
|
^
|
|
select interval '9223372036854775807 microseconds 0.01 months';
|
|
ERROR: interval field value out of range: "9223372036854775807 microseconds 0.01 months"
|
|
LINE 1: select interval '9223372036854775807 microseconds 0.01 month...
|
|
^
|
|
select interval '-9223372036854775808 microseconds -0.01 months';
|
|
ERROR: interval field value out of range: "-9223372036854775808 microseconds -0.01 months"
|
|
LINE 1: select interval '-9223372036854775808 microseconds -0.01 mon...
|
|
^
|
|
select interval '0.1 weeks 9223372036854775807 microseconds';
|
|
ERROR: interval field value out of range: "0.1 weeks 9223372036854775807 microseconds"
|
|
LINE 1: select interval '0.1 weeks 9223372036854775807 microseconds'...
|
|
^
|
|
select interval '-0.1 weeks -9223372036854775808 microseconds';
|
|
ERROR: interval field value out of range: "-0.1 weeks -9223372036854775808 microseconds"
|
|
LINE 1: select interval '-0.1 weeks -9223372036854775808 microsecond...
|
|
^
|
|
select interval '9223372036854775807 microseconds 0.1 weeks';
|
|
ERROR: interval field value out of range: "9223372036854775807 microseconds 0.1 weeks"
|
|
LINE 1: select interval '9223372036854775807 microseconds 0.1 weeks'...
|
|
^
|
|
select interval '-9223372036854775808 microseconds -0.1 weeks';
|
|
ERROR: interval field value out of range: "-9223372036854775808 microseconds -0.1 weeks"
|
|
LINE 1: select interval '-9223372036854775808 microseconds -0.1 week...
|
|
^
|
|
select interval '0.1 days 9223372036854775807 microseconds';
|
|
ERROR: interval field value out of range: "0.1 days 9223372036854775807 microseconds"
|
|
LINE 1: select interval '0.1 days 9223372036854775807 microseconds';
|
|
^
|
|
select interval '-0.1 days -9223372036854775808 microseconds';
|
|
ERROR: interval field value out of range: "-0.1 days -9223372036854775808 microseconds"
|
|
LINE 1: select interval '-0.1 days -9223372036854775808 microseconds...
|
|
^
|
|
select interval '9223372036854775807 microseconds 0.1 days';
|
|
ERROR: interval field value out of range: "9223372036854775807 microseconds 0.1 days"
|
|
LINE 1: select interval '9223372036854775807 microseconds 0.1 days';
|
|
^
|
|
select interval '-9223372036854775808 microseconds -0.1 days';
|
|
ERROR: interval field value out of range: "-9223372036854775808 microseconds -0.1 days"
|
|
LINE 1: select interval '-9223372036854775808 microseconds -0.1 days...
|
|
^
|
|
-- overflowing with fractional fields - ISO8601 format
|
|
select interval 'P0.1Y2147483647M';
|
|
ERROR: interval field value out of range: "P0.1Y2147483647M"
|
|
LINE 1: select interval 'P0.1Y2147483647M';
|
|
^
|
|
select interval 'P-0.1Y-2147483648M';
|
|
ERROR: interval field value out of range: "P-0.1Y-2147483648M"
|
|
LINE 1: select interval 'P-0.1Y-2147483648M';
|
|
^
|
|
select interval 'P2147483647M0.1Y';
|
|
ERROR: interval field value out of range: "P2147483647M0.1Y"
|
|
LINE 1: select interval 'P2147483647M0.1Y';
|
|
^
|
|
select interval 'P-2147483648M-0.1Y';
|
|
ERROR: interval field value out of range: "P-2147483648M-0.1Y"
|
|
LINE 1: select interval 'P-2147483648M-0.1Y';
|
|
^
|
|
select interval 'P0.1M2147483647D';
|
|
ERROR: interval field value out of range: "P0.1M2147483647D"
|
|
LINE 1: select interval 'P0.1M2147483647D';
|
|
^
|
|
select interval 'P-0.1M-2147483648D';
|
|
ERROR: interval field value out of range: "P-0.1M-2147483648D"
|
|
LINE 1: select interval 'P-0.1M-2147483648D';
|
|
^
|
|
select interval 'P2147483647D0.1M';
|
|
ERROR: interval field value out of range: "P2147483647D0.1M"
|
|
LINE 1: select interval 'P2147483647D0.1M';
|
|
^
|
|
select interval 'P-2147483648D-0.1M';
|
|
ERROR: interval field value out of range: "P-2147483648D-0.1M"
|
|
LINE 1: select interval 'P-2147483648D-0.1M';
|
|
^
|
|
select interval 'P0.5W2147483647D';
|
|
ERROR: interval field value out of range: "P0.5W2147483647D"
|
|
LINE 1: select interval 'P0.5W2147483647D';
|
|
^
|
|
select interval 'P-0.5W-2147483648D';
|
|
ERROR: interval field value out of range: "P-0.5W-2147483648D"
|
|
LINE 1: select interval 'P-0.5W-2147483648D';
|
|
^
|
|
select interval 'P2147483647D0.5W';
|
|
ERROR: interval field value out of range: "P2147483647D0.5W"
|
|
LINE 1: select interval 'P2147483647D0.5W';
|
|
^
|
|
select interval 'P-2147483648D-0.5W';
|
|
ERROR: interval field value out of range: "P-2147483648D-0.5W"
|
|
LINE 1: select interval 'P-2147483648D-0.5W';
|
|
^
|
|
select interval 'P0.01MT2562047788H54.775807S';
|
|
ERROR: interval field value out of range: "P0.01MT2562047788H54.775807S"
|
|
LINE 1: select interval 'P0.01MT2562047788H54.775807S';
|
|
^
|
|
select interval 'P-0.01MT-2562047788H-54.775808S';
|
|
ERROR: interval field value out of range: "P-0.01MT-2562047788H-54.775808S"
|
|
LINE 1: select interval 'P-0.01MT-2562047788H-54.775808S';
|
|
^
|
|
select interval 'P0.1DT2562047788H54.775807S';
|
|
ERROR: interval field value out of range: "P0.1DT2562047788H54.775807S"
|
|
LINE 1: select interval 'P0.1DT2562047788H54.775807S';
|
|
^
|
|
select interval 'P-0.1DT-2562047788H-54.775808S';
|
|
ERROR: interval field value out of range: "P-0.1DT-2562047788H-54.775808S"
|
|
LINE 1: select interval 'P-0.1DT-2562047788H-54.775808S';
|
|
^
|
|
select interval 'PT2562047788.1H54.775807S';
|
|
ERROR: interval field value out of range: "PT2562047788.1H54.775807S"
|
|
LINE 1: select interval 'PT2562047788.1H54.775807S';
|
|
^
|
|
select interval 'PT-2562047788.1H-54.775808S';
|
|
ERROR: interval field value out of range: "PT-2562047788.1H-54.775808S"
|
|
LINE 1: select interval 'PT-2562047788.1H-54.775808S';
|
|
^
|
|
select interval 'PT2562047788H0.1M54.775807S';
|
|
ERROR: interval field value out of range: "PT2562047788H0.1M54.775807S"
|
|
LINE 1: select interval 'PT2562047788H0.1M54.775807S';
|
|
^
|
|
select interval 'PT-2562047788H-0.1M-54.775808S';
|
|
ERROR: interval field value out of range: "PT-2562047788H-0.1M-54.775808S"
|
|
LINE 1: select interval 'PT-2562047788H-0.1M-54.775808S';
|
|
^
|
|
-- overflowing with fractional fields - ISO8601 alternative format
|
|
select interval 'P0.1-2147483647-00';
|
|
ERROR: interval field value out of range: "P0.1-2147483647-00"
|
|
LINE 1: select interval 'P0.1-2147483647-00';
|
|
^
|
|
select interval 'P00-0.1-2147483647';
|
|
ERROR: interval field value out of range: "P00-0.1-2147483647"
|
|
LINE 1: select interval 'P00-0.1-2147483647';
|
|
^
|
|
select interval 'P00-0.01-00T2562047788:00:54.775807';
|
|
ERROR: interval field value out of range: "P00-0.01-00T2562047788:00:54.775807"
|
|
LINE 1: select interval 'P00-0.01-00T2562047788:00:54.775807';
|
|
^
|
|
select interval 'P00-00-0.1T2562047788:00:54.775807';
|
|
ERROR: interval field value out of range: "P00-00-0.1T2562047788:00:54.775807"
|
|
LINE 1: select interval 'P00-00-0.1T2562047788:00:54.775807';
|
|
^
|
|
select interval 'PT2562047788.1:00:54.775807';
|
|
ERROR: interval field value out of range: "PT2562047788.1:00:54.775807"
|
|
LINE 1: select interval 'PT2562047788.1:00:54.775807';
|
|
^
|
|
select interval 'PT2562047788:01.:54.775807';
|
|
ERROR: interval field value out of range: "PT2562047788:01.:54.775807"
|
|
LINE 1: select interval 'PT2562047788:01.:54.775807';
|
|
^
|
|
-- overflowing with fractional fields - SQL standard format
|
|
select interval '0.1 2562047788:0:54.775807';
|
|
ERROR: interval field value out of range: "0.1 2562047788:0:54.775807"
|
|
LINE 1: select interval '0.1 2562047788:0:54.775807';
|
|
^
|
|
select interval '0.1 2562047788:0:54.775808 ago';
|
|
ERROR: interval field value out of range: "0.1 2562047788:0:54.775808 ago"
|
|
LINE 1: select interval '0.1 2562047788:0:54.775808 ago';
|
|
^
|
|
select interval '2562047788.1:0:54.775807';
|
|
ERROR: interval field value out of range: "2562047788.1:0:54.775807"
|
|
LINE 1: select interval '2562047788.1:0:54.775807';
|
|
^
|
|
select interval '2562047788.1:0:54.775808 ago';
|
|
ERROR: interval field value out of range: "2562047788.1:0:54.775808 ago"
|
|
LINE 1: select interval '2562047788.1:0:54.775808 ago';
|
|
^
|
|
select interval '2562047788:0.1:54.775807';
|
|
ERROR: invalid input syntax for type interval: "2562047788:0.1:54.775807"
|
|
LINE 1: select interval '2562047788:0.1:54.775807';
|
|
^
|
|
select interval '2562047788:0.1:54.775808 ago';
|
|
ERROR: invalid input syntax for type interval: "2562047788:0.1:54.775808 ago"
|
|
LINE 1: select interval '2562047788:0.1:54.775808 ago';
|
|
^
|
|
-- overflowing using AGO with INT_MIN
|
|
select interval '-2147483648 months ago';
|
|
ERROR: interval field value out of range: "-2147483648 months ago"
|
|
LINE 1: select interval '-2147483648 months ago';
|
|
^
|
|
select interval '-2147483648 days ago';
|
|
ERROR: interval field value out of range: "-2147483648 days ago"
|
|
LINE 1: select interval '-2147483648 days ago';
|
|
^
|
|
select interval '-9223372036854775808 microseconds ago';
|
|
ERROR: interval field value out of range: "-9223372036854775808 microseconds ago"
|
|
LINE 1: select interval '-9223372036854775808 microseconds ago';
|
|
^
|
|
select interval '-2147483648 months -2147483648 days -9223372036854775808 microseconds ago';
|
|
ERROR: interval field value out of range: "-2147483648 months -2147483648 days -9223372036854775808 microseconds ago"
|
|
LINE 1: select interval '-2147483648 months -2147483648 days -922337...
|
|
^
|
|
-- test that INT_MIN number is formatted properly
|
|
SET IntervalStyle to postgres;
|
|
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
|
|
interval
|
|
--------------------------------------------------------------------
|
|
-178956970 years -8 mons -2147483648 days -2562047788:00:54.775808
|
|
(1 row)
|
|
|
|
SET IntervalStyle to sql_standard;
|
|
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
|
|
interval
|
|
---------------------------------------------------
|
|
-178956970-8 -2147483648 -2562047788:00:54.775808
|
|
(1 row)
|
|
|
|
SET IntervalStyle to iso_8601;
|
|
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
|
|
interval
|
|
-----------------------------------------------------
|
|
P-178956970Y-8M-2147483648DT-2562047788H-54.775808S
|
|
(1 row)
|
|
|
|
SET IntervalStyle to postgres_verbose;
|
|
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
|
|
interval
|
|
------------------------------------------------------------------------------
|
|
@ 178956970 years 8 mons 2147483648 days 2562047788 hours 54.775808 secs ago
|
|
(1 row)
|
|
|
|
-- check that '30 days' equals '1 month' according to the hash function
|
|
select '30 days'::interval = '1 month'::interval as t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
select interval_hash('30 days'::interval) = interval_hash('1 month'::interval) as t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- numeric constructor
|
|
select make_interval(years := 2);
|
|
make_interval
|
|
---------------
|
|
@ 2 years
|
|
(1 row)
|
|
|
|
select make_interval(years := 1, months := 6);
|
|
make_interval
|
|
-----------------
|
|
@ 1 year 6 mons
|
|
(1 row)
|
|
|
|
select make_interval(years := 1, months := -1, weeks := 5, days := -7, hours := 25, mins := -180);
|
|
make_interval
|
|
----------------------------
|
|
@ 11 mons 28 days 22 hours
|
|
(1 row)
|
|
|
|
select make_interval() = make_interval(years := 0, months := 0, weeks := 0, days := 0, mins := 0, secs := 0.0);
|
|
?column?
|
|
----------
|
|
t
|
|
(1 row)
|
|
|
|
select make_interval(hours := -2, mins := -10, secs := -25.3);
|
|
make_interval
|
|
---------------------------------
|
|
@ 2 hours 10 mins 25.3 secs ago
|
|
(1 row)
|
|
|
|
select make_interval(years := 'inf'::float::int);
|
|
ERROR: integer out of range
|
|
select make_interval(months := 'NaN'::float::int);
|
|
ERROR: integer out of range
|
|
select make_interval(secs := 'inf');
|
|
ERROR: interval out of range
|
|
select make_interval(secs := 'NaN');
|
|
ERROR: interval out of range
|
|
select make_interval(secs := 7e12);
|
|
make_interval
|
|
------------------------------------
|
|
@ 1944444444 hours 26 mins 40 secs
|
|
(1 row)
|
|
|
|
--
|
|
-- test EXTRACT
|
|
--
|
|
SELECT f1,
|
|
EXTRACT(MICROSECOND FROM f1) AS MICROSECOND,
|
|
EXTRACT(MILLISECOND FROM f1) AS MILLISECOND,
|
|
EXTRACT(SECOND FROM f1) AS SECOND,
|
|
EXTRACT(MINUTE FROM f1) AS MINUTE,
|
|
EXTRACT(HOUR FROM f1) AS HOUR,
|
|
EXTRACT(DAY FROM f1) AS DAY,
|
|
EXTRACT(MONTH FROM f1) AS MONTH,
|
|
EXTRACT(QUARTER FROM f1) AS QUARTER,
|
|
EXTRACT(YEAR FROM f1) AS YEAR,
|
|
EXTRACT(DECADE FROM f1) AS DECADE,
|
|
EXTRACT(CENTURY FROM f1) AS CENTURY,
|
|
EXTRACT(MILLENNIUM FROM f1) AS MILLENNIUM,
|
|
EXTRACT(EPOCH FROM f1) AS EPOCH
|
|
FROM INTERVAL_TBL;
|
|
f1 | microsecond | millisecond | second | minute | hour | day | month | quarter | year | decade | century | millennium | epoch
|
|
-------------------------------+-------------+-------------+------------+--------+------+-----+-------+---------+------+--------+---------+------------+-------------------
|
|
@ 1 min | 0 | 0.000 | 0.000000 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 60.000000
|
|
@ 5 hours | 0 | 0.000 | 0.000000 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 18000.000000
|
|
@ 10 days | 0 | 0.000 | 0.000000 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 864000.000000
|
|
@ 34 years | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 0 | 1 | 34 | 3 | 0 | 0 | 1072958400.000000
|
|
@ 3 mons | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 7776000.000000
|
|
@ 14 secs ago | -14000000 | -14000.000 | -14.000000 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | -14.000000
|
|
@ 1 day 2 hours 3 mins 4 secs | 4000000 | 4000.000 | 4.000000 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 93784.000000
|
|
@ 6 years | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 189345600.000000
|
|
@ 5 mons | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 12960000.000000
|
|
@ 5 mons 12 hours | 0 | 0.000 | 0.000000 | 0 | 12 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 13003200.000000
|
|
(10 rows)
|
|
|
|
SELECT EXTRACT(FORTNIGHT FROM INTERVAL '2 days'); -- error
|
|
ERROR: unit "fortnight" not recognized for type interval
|
|
SELECT EXTRACT(TIMEZONE FROM INTERVAL '2 days'); -- error
|
|
ERROR: unit "timezone" not supported for type interval
|
|
SELECT EXTRACT(DECADE FROM INTERVAL '100 y');
|
|
extract
|
|
---------
|
|
10
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(DECADE FROM INTERVAL '99 y');
|
|
extract
|
|
---------
|
|
9
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(DECADE FROM INTERVAL '-99 y');
|
|
extract
|
|
---------
|
|
-9
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(DECADE FROM INTERVAL '-100 y');
|
|
extract
|
|
---------
|
|
-10
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(CENTURY FROM INTERVAL '100 y');
|
|
extract
|
|
---------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(CENTURY FROM INTERVAL '99 y');
|
|
extract
|
|
---------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(CENTURY FROM INTERVAL '-99 y');
|
|
extract
|
|
---------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT EXTRACT(CENTURY FROM INTERVAL '-100 y');
|
|
extract
|
|
---------
|
|
-1
|
|
(1 row)
|
|
|
|
-- date_part implementation is mostly the same as extract, so only
|
|
-- test a few cases for additional coverage.
|
|
SELECT f1,
|
|
date_part('microsecond', f1) AS microsecond,
|
|
date_part('millisecond', f1) AS millisecond,
|
|
date_part('second', f1) AS second,
|
|
date_part('epoch', f1) AS epoch
|
|
FROM INTERVAL_TBL;
|
|
f1 | microsecond | millisecond | second | epoch
|
|
-------------------------------+-------------+-------------+--------+------------
|
|
@ 1 min | 0 | 0 | 0 | 60
|
|
@ 5 hours | 0 | 0 | 0 | 18000
|
|
@ 10 days | 0 | 0 | 0 | 864000
|
|
@ 34 years | 0 | 0 | 0 | 1072958400
|
|
@ 3 mons | 0 | 0 | 0 | 7776000
|
|
@ 14 secs ago | -14000000 | -14000 | -14 | -14
|
|
@ 1 day 2 hours 3 mins 4 secs | 4000000 | 4000 | 4 | 93784
|
|
@ 6 years | 0 | 0 | 0 | 189345600
|
|
@ 5 mons | 0 | 0 | 0 | 12960000
|
|
@ 5 mons 12 hours | 0 | 0 | 0 | 13003200
|
|
(10 rows)
|
|
|
|
-- internal overflow test case
|
|
SELECT extract(epoch from interval '1000000000 days');
|
|
extract
|
|
-----------------------
|
|
86400000000000.000000
|
|
(1 row)
|
|
|