[Zope3-Users] reverse field-index lookups

Gary Poster gary at zope.com
Mon Jan 1 14:44:53 EST 2007

On Jan 1, 2007, at 9:36 AM, Roy Mathew wrote:

> Happy new year everyone!
> Is there a way to query a FieldIndex in reverse (ie: by object value)?
> 09:22]Or is there another index that supports reverse lookup?		[09:26]
> I would like to be able to figure out which objects are indexed by a
> particular value, and since the field index internally stores this
> info in _rev_index, it seems like a shame to not be able to get to it.

Please see zc.catalog indexes (for instance, IIndexValues in http:// 

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