Wolfgang Meiners, 22.04.2013 12:19:
> Is there a simpler way to check for overlapping timeintervals? I ask
> this question, because i have more similar tables with similar layout
> and would have to write similar functions again and again.
Do you have the possibility to upgrade to 9.2?
The range types introduced with 9.2 seem to be *exactly* what you need.
Regards
Thomas