On 3/7/06, Corey Tisdale <[EMAIL PROTECTED]> wrote:
> Is there any way to get metadata about a search result off of
> this bad dog?

Hi Corey,

>From the standard request handler, you can currently only get the
stored fields of documents that matched a query, and the relevancy
score of each document.

> I am trying to find  a good way to search through
> several million items, and I think that being able to aggregate data
> about the results would help people refine the search, so if they
> search for "legal" I could show a result set with 22000 books but
> then also ask if they meant thrillers or test prep or career
> planning, etc.

This type of functionality has been implemented with Solr (faceted
browsing), but it's not out-of-the-box functionality - you need to
implement a request handler to calculate and return this extra data.

See here for an explanation on how CNET did it:
http://www.mail-archive.com/java-user@lucene.apache.org/msg02645.html

Simple built-in faceted browsing support is planned though... from
http://wiki.apache.org/solr/TaskList

* Simple faceted browsing (grouping) support in the standard query handler
    * group by field (provide counts for each distinct value in that field)
    * group by (query1, query2, query3, query4, query5)

Would that meet your needs?

-Yonik

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