[Zope] Catalog DateIndex Range Query

[Andreas Jung]

--On Donnerstag, 16. Dezember 2004 11:39 Uhr -0800 Nathan Colgate Clark 
<nathancolgate at gmail.com> wrote:

> I have a catalog of events.  Each event has a 'dateStart' and a
> 'dateEnd' property and index.  I want to search the catalog to see
> what is happening in the next 5 days.  Therefore two things must be
> true:
> -The event must start sometime before 5 days from now (dateStart <
> today+5)  AND
> -The event must end sometime after today (dateEnd > today)
>
> It seems that _usage would do the trick, but that is deprecated.  This
> would have worked well in my searchLogic script:

The new query syntax is explained in the 2.7 edition of the Zope Book
(somewhere on plone.com or just use Google).

-aj