Maybe I understand you badly but I thing that you could use grouping to
achieve such effect. If you could prepare two group queries one with exact
match and other, let's say, default than you will be able to extract
matches from grouping results. i.e (using default solr example collection)

http://localhost:8983/solr/collection1/select?q=*:*&group=true&group.query=manu%3A%22Ap+Computer+Inc.%22&group.query=name:Apple%2060%20GB%20iPod%20with%20Video%20Playback%20Black&group.limit=10

this query will return two groups one with exact match second with the rest
standard results.

Regars,
Michal


2015-01-09 20:44 GMT+01:00 Erick Erickson <erickerick...@gmail.com>:

> Hmm, I wonder if the RerankingQueryParser might help here?
> See: https://cwiki.apache.org/confluence/display/solr/Query+Re-Ranking
>
> Best,
> Erick
>
> On Fri, Jan 9, 2015 at 10:35 AM, Dan Davis <dansm...@gmail.com> wrote:
> > I have a requirement to spotlight certain results if the query text
> exactly
> > matches the title or see reference (indexed by me as alttitle_t).
> > What that means is that these matching results are shown above the
> > top-10/20 list with different CSS and fields.   Its like feeling lucky on
> > google :)
> >
> > I have considered three ways of implementing this:
> >
> >    1. Assume that edismax qf/pf will boost these results to be first when
> >    there is an exact match on these important fields.   The downside
> then is
> >    that my relevancy is constrained and I must maintain my configuration
> with
> >    title and alttitle_t as top search fields (see XML snippet below).
> I may
> >    have to overweight them to achieve the "always first" criteria.
>  Another
> >    less major downside is that I must always return the spotlight summary
> >    field (for display) and the image to display on each search.   These
> could
> >    be got from a database by the id, however, it is convenient to get
> them
> >    from Solr.
> >    2. Issue two searches for every user search, and use a second set of
> >    parameters (change the search type and fields to search only by exact
> >    matching a specific string field spottitle_s).   The search for the
> >    spotlight can then have its own configuration.   The downside here is
> that
> >    I am using Django and pysolr for the front-end, and pysolr is both
> >    synchronous and tied to the requestHandler named "select".
>  Convention.
> >    Of course, running in parallel is not a fix-all - running a search
> takes
> >    some time, even if run in parallel.
> >    3. Automate the population of elevate.xml so that all these 959
> queries
> >    are here.   This is probably best, but forces me to restart/reload
> when
> >    there are changes to this components.   The elevation can be done
> through a
> >    query.
> >
> > What I'd love to do is to configure the "select" requestHandler to run
> both
> > searches and return me both sets of results.   Is there anyway to do
> that -
> > apply the same q= parameter to two configured way to run a search?
> > Something like sub queries?
> >
> > I suspect that approach 1 will get me through my demo and a brief
> > evaluation period, but that either approach 2 or 3 will be the winner.
> >
> > Here's a snippet from my current qf/pf configuration:
> >       <str name="qf">
> >         title^100
> >         alttitle_t^100
> >         ...
> >         text
> >       </str>
> >       <str name="pf">
> >         title^1000
> >         alttitle_t^1000
> >         ...
> >         text^10
> >      </str>
> >
> > Thanks,
> >
> > Dan Davis
>



-- 
Michał Bieńkowski

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