[Zope-CMF] Topic ANDing

[Loren Stafford]

I tried to do this on my Zope 2.3.2 installaion, but things still got ORed. 

I see support for texindex_operator, but not for a field index operator.

Does that mean there is no way to AND Subject criteria on Zope 2.3.x?

-- Loren

> 
> What you require is not a "drop-in index";  standard keyword indexes
> (of which the Subject index is one) have this feature, but the
> CMFTopic.ListCriterion does not expose it.  We would need to add
> a property to ListCriterion to track the "operator" desired, and
> then modify its 'getCriteriaItems' method to add that value, using
> field + "_operator" as its key.
> 
> Tres.
> -- 
> ===============================================================
> Tres Seaver                                tseaver@zope.com
> Zope Corporation      "Zope Dealers"       http://www.zope.com
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