[Zope] Searching for a range or a value

[Tres Seaver]

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Andrea Ratto wrote:
> Hi list!
> I am trying to search for items with an attribute (a price) in a defined
> range, but I also need to match those which have None in that attribute.
> 
> The index is a FieldIndex, Zope is at version 2.10
> 
> Is there any way to do that without doing two separated queries or
> installing specific Products?

No.  Any query against a standard FieldIndex must be either a range
query (closed or half-open) or query for a specific value.



Tres.
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Tres Seaver          +1 540-429-0999          tseaver at palladion.com
Palladion Software   "Excellence by Design"    http://palladion.com
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