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

Reply via email to