> Offhand I'd expect the 'now' to be reduced to a timestamp constant > at the time the view is created.
Hmmm, my assumption had been that the 'now' constant would be evaluated everytime the underlying SELECT was build by the planner. > although personally I'd not feel very comfortable with the idea of a > view whose contents change over time even when you weren't actually > doing anything to the database. Maybe you should rethink this idea > altogether... This technique was one that was recommended to me by an experienced DBA. Apparently, he and others use it a lot. Using the function now() rather than the literal 'now' works as expected. Thanks. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Glen and Rosanne Eustace, GodZone Internet Services, a division of AGRE Enterprises Ltd., P.O. Box 8020, Palmerston North, New Zealand 5301 Ph/Fax: +64 6 357 8168, Mob: +64 27 5 424 015, Web: www.godzone.net.nz "A Ministry specialising in providing low-cost professional Internet Services to NZ Christian Churches, Ministries and Organisations" ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq