[Zope] ZCatalog and multivalued field

[Andreas Jung]

That's covered by the ZopeBook.

-aj

--On Dienstag, 14. Oktober 2003 7:45 Uhr -0500 Matthew Wilbert 
<mwilbert at alum.mit.edu> wrote:

> How do you use a field index with a field that is potentially
> multivalued?  I couldn't figure it out.
>
> Matt
>
>
> On Tue, 14 Oct 2003 09:43:12 +0200, "Andreas Jung"
> <andreas at andreas-jung.com> said:
>> A FieldIndex is your friend.
>>
>> -aj
>>
>> --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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