[Zope] Help with Search in Zope

[Chris McDonough]

> > I think that it might be better to just
> > use the callback to aggregate search results in interesting ways on a
> > per-index basis.  For instance, if you specify three indexes in a query
and
> > specify a callback, the callback can do unions or intersections on the
> > result sets returned from each index manually...
>
> Wouldn't it be reasonable to look at Aaron Watters' kjbuckets extension?
> (http://www.chordate.com/kjbuckets/)
>
> It provides union, intersection and difference operations on set- and
> dictionary-like datatypes.

Actually, I think kjbuckets is already in Zope by way of Gadfly... we also
have union, intersection, and difference operators by way of the new btrees
module.

Thanks!

- C