Thanks Gerhard, interesting but I wonder if it is a maintained project, the
files date from May 2008 and there is not much forum activity. I'll out it
on my list of "To be investigated".
Fred
On Wed, Aug 26, 2009 at 22:26, Gerhard Heift <
ml-postgresql-20081012-3518(at)gheift(dot)de> wrote:
> But currently there is no way to avoid overlapping of such periods
>