[Zope] ZCatalog and multivalued field

Andreas Jung andreas at andreas-jung.com
Tue Oct 14 03:43:12 EDT 2003

A FieldIndex is your friend.


--On Montag, 13. Oktober 2003 22:09 Uhr -0500 Matthew Wilbert 
<mwilbert at alum.mit.edu> wrote:

> I have an object class in a Product which usually has only one (string)
> value for particular attribute, but sometimes can have more, which I plan
> to store as a list of strings.  There is no limit to how many of these
> there could be, although in my present application there would probably
> not be more than 10.
> This isn't a problem except that I would like to be able to search a
> ZCatalog for objects which have a particular value,whether it is a string
> or an string element of a list.  The range of possible values
> is essentially infinite.  I can see how I could use a TextIndex to do
> this, but I am trying to figure out if there are any other options. I'm
> building this in 2.7b2 if that makes any difference.
> Any other ideas?
> Thanks,
> Matt Wilbert
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