On Thu, 2009-08-20 at 13:35 +0200, Harald Fuchs wrote:
> Have a look at http://pgfoundry.org/projects/temporal
The temporal project on pgfoundry only provides the time period type,
which is (hopefully) useful, but it does not help with a non-overlapping
constraint.
Please see my other project here:
https://commitfest.postgresql.org/action/patch_view?id=132
I have a working patch already, and I plan to get it cleaned up so that
it can make it into 8.5.
Regards,
Jeff Davis