mirror of
https://github.com/postgres/postgres.git
synced 2026-02-03 20:40:14 -05:00
4c4e68dccc
Remove older "::" type coersion syntax in favor of extended SQL92 style. Include a few new tests for datetime/timespan arithmetic.
48 lines
1.4 KiB
SQL
48 lines
1.4 KiB
SQL
--
|
|
-- TIMESPAN
|
|
--
|
|
|
|
CREATE TABLE TIMESPAN_TBL (f1 timespan);
|
|
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 1 minute');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 5 hour');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 10 day');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 34 year');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 3 months');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 14 seconds ago');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('1 day 2 hours 3 minutes 4 seconds');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('6 years');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('5 months');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('5 months 12 hours');
|
|
|
|
-- badly formatted timespan
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('badly formatted timespan');
|
|
INSERT INTO TIMESPAN_TBL (f1) VALUES ('@ 30 eons ago');
|
|
|
|
-- test timespan operators
|
|
|
|
SELECT '' AS ten, TIMESPAN_TBL.*;
|
|
|
|
SELECT '' AS nine, TIMESPAN_TBL.*
|
|
WHERE TIMESPAN_TBL.f1 <> timespan '@ 10 days';
|
|
|
|
SELECT '' AS three, TIMESPAN_TBL.*
|
|
WHERE TIMESPAN_TBL.f1 <= timespan '@ 5 hours';
|
|
|
|
SELECT '' AS three, TIMESPAN_TBL.*
|
|
WHERE TIMESPAN_TBL.f1 < timespan '@ 1 day';
|
|
|
|
SELECT '' AS one, TIMESPAN_TBL.*
|
|
WHERE TIMESPAN_TBL.f1 = timespan '@ 34 years';
|
|
|
|
SELECT '' AS five, TIMESPAN_TBL.*
|
|
WHERE TIMESPAN_TBL.f1 >= timespan '@ 1 month';
|
|
|
|
SELECT '' AS nine, TIMESPAN_TBL.*
|
|
WHERE TIMESPAN_TBL.f1 > timespan '@ 3 seconds ago';
|
|
|
|
SELECT '' AS fortyfive, r1.*, r2.*
|
|
FROM TIMESPAN_TBL r1, TIMESPAN_TBL r2
|
|
WHERE r1.f1 > r2.f1
|
|
ORDER BY r1.f1, r2.f1;
|
|
|