[pylucene-dev] Getting list of unique field values?
vajda at osafoundation.org
Thu Aug 31 17:54:50 PDT 2006
On Thu, 31 Aug 2006, Kevin Ollivier wrote:
> One thing I'd like to do with my indexes is provide a browsable list of
> various metadata fields, such as Subject, so that users could click on any
> subject in the index and get a list of documents which have that subject.
> I can currently do this by running a query like "Subject:[A TO Z]" then going
> through the results, checking the Subject value against the unique subject
> list and appending it if it doesn't exist. However, I have concerns about how
> well that will perform on large indexes, so I was wondering if anyone knew of
> any (Py)Lucene functions for doing this, which perhaps might be more
> efficient or scalable?
Seems like a great question for java-user at lucene.apache.org where
generic Lucene user questions are best answered.
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