Hi, Andrew, Andrew Sullivan wrote: > On Thu, Jul 06, 2006 at 01:10:55PM +0200, Markus Schaber wrote: >> Then you'll have to use the re-check approach, like: > > That sort of undermines the value of the calculated primary key, > though, doesn't it? He'd need the unique index for FK references, > which was the point, I thought.
Yes, risking collisions. It will work for some time, and then create a maintainance nightmare for his successors. :-) Markus -- Markus Schaber | Logical Tracking&Tracing International AG Dipl. Inf. | Software Development GIS Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend