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106 lines
2.7 KiB
Plaintext
106 lines
2.7 KiB
Plaintext
--
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-- RELTIME
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--
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CREATE TABLE RELTIME_TBL (f1 reltime);
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 1 minute');
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 5 hour');
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 10 day');
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 34 year');
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 3 months');
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 14 seconds ago');
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-- badly formatted reltimes
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INSERT INTO RELTIME_TBL (f1) VALUES ('badly formatted reltime');
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ERROR: Bad reltime external representation 'badly formatted reltime'
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INSERT INTO RELTIME_TBL (f1) VALUES ('@ 30 eons ago');
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ERROR: Bad reltime external representation '@ 30 eons ago'
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-- test reltime operators
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SELECT '' AS six, RELTIME_TBL.*;
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six | f1
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-----+---------------
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| @ 1 min
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| @ 5 hours
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| @ 10 days
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| @ 34 years
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| @ 3 mons
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| @ 14 secs ago
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(6 rows)
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SELECT '' AS five, RELTIME_TBL.*
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WHERE RELTIME_TBL.f1 <> reltime '@ 10 days';
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five | f1
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------+---------------
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| @ 1 min
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| @ 5 hours
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| @ 34 years
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| @ 3 mons
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| @ 14 secs ago
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(5 rows)
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SELECT '' AS three, RELTIME_TBL.*
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WHERE RELTIME_TBL.f1 <= reltime '@ 5 hours';
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three | f1
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-------+---------------
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| @ 1 min
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| @ 5 hours
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| @ 14 secs ago
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(3 rows)
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SELECT '' AS three, RELTIME_TBL.*
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WHERE RELTIME_TBL.f1 < reltime '@ 1 day';
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three | f1
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-------+---------------
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| @ 1 min
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| @ 5 hours
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| @ 14 secs ago
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(3 rows)
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SELECT '' AS one, RELTIME_TBL.*
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WHERE RELTIME_TBL.f1 = reltime '@ 34 years';
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one | f1
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-----+------------
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| @ 34 years
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(1 row)
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SELECT '' AS two, RELTIME_TBL.*
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WHERE RELTIME_TBL.f1 >= reltime '@ 1 month';
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two | f1
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-----+------------
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| @ 34 years
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| @ 3 mons
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(2 rows)
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SELECT '' AS five, RELTIME_TBL.*
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WHERE RELTIME_TBL.f1 > reltime '@ 3 seconds ago';
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five | f1
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------+------------
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| @ 1 min
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| @ 5 hours
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| @ 10 days
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| @ 34 years
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| @ 3 mons
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(5 rows)
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SELECT '' AS fifteen, r1.*, r2.*
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FROM RELTIME_TBL r1, RELTIME_TBL r2
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WHERE r1.f1 > r2.f1
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ORDER BY r1.f1, r2.f1;
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fifteen | f1 | f1
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---------+------------+---------------
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| @ 1 min | @ 14 secs ago
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| @ 5 hours | @ 14 secs ago
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| @ 5 hours | @ 1 min
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| @ 10 days | @ 14 secs ago
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| @ 10 days | @ 1 min
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| @ 10 days | @ 5 hours
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| @ 3 mons | @ 14 secs ago
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| @ 3 mons | @ 1 min
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| @ 3 mons | @ 5 hours
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| @ 3 mons | @ 10 days
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| @ 34 years | @ 14 secs ago
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| @ 34 years | @ 1 min
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| @ 34 years | @ 5 hours
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| @ 34 years | @ 10 days
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| @ 34 years | @ 3 mons
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(15 rows)
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