-- -- RELTIME -- CREATE TABLE RELTIME_TBL (f1 reltime); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 1 minute'); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 5 hour'); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 10 day'); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 34 year'); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 3 months'); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 14 seconds ago'); -- badly formatted reltimes INSERT INTO RELTIME_TBL (f1) VALUES ('badly formatted reltime'); INSERT INTO RELTIME_TBL (f1) VALUES ('@ 30 eons ago'); -- test reltime operators SELECT '' AS six, * FROM RELTIME_TBL; SELECT '' AS five, * FROM RELTIME_TBL WHERE RELTIME_TBL.f1 <> reltime '@ 10 days'; SELECT '' AS three, * FROM RELTIME_TBL WHERE RELTIME_TBL.f1 <= reltime '@ 5 hours'; SELECT '' AS three, * FROM RELTIME_TBL WHERE RELTIME_TBL.f1 < reltime '@ 1 day'; SELECT '' AS one, * FROM RELTIME_TBL WHERE RELTIME_TBL.f1 = reltime '@ 34 years'; SELECT '' AS two, * FROM RELTIME_TBL WHERE RELTIME_TBL.f1 >= reltime '@ 1 month'; SELECT '' AS five, * FROM RELTIME_TBL WHERE RELTIME_TBL.f1 > reltime '@ 3 seconds ago'; SELECT '' AS fifteen, r1.*, r2.* FROM RELTIME_TBL r1, RELTIME_TBL r2 WHERE r1.f1 > r2.f1 ORDER BY r1.f1, r2.f1;