Thanks Otis,

But the sort=product(score, rankingField) is not working in my test. What
probably wrong?

Floyd


2012/11/20 Otis Gospodnetic <otis.gospodne...@gmail.com>

> Hi,
>
> 3. yes, you can sort by function -
> http://search-lucene.com/?q=solr+sort+by+function
> 2. this will sort by score only when there is a tie in ranking (two docs
> have the same rank value)
> 1. the reverse of 2.
>
> Otis
> --
> Performance Monitoring - http://sematext.com/spm/index.html
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>
>
>
>
> On Mon, Nov 19, 2012 at 9:40 PM, Floyd Wu <floyd...@gmail.com> wrote:
>
> > Hi  there,
> >
> > I have a field(which is externalFileField, called rankingField) and that
> > value(type=float) is calculated by client app.
> >
> > For the solr original scoring model, affect boost value will result
> > different ranking. So I think product(score,rankingField) may equivalent
> to
> > solr scoring model.
> >
> > What I curious is which will be better in practice and the different
> > meanings on these three solutions?
> >
> > 1. sort=score+desc,ranking+desc
> > 2. sort=ranking+desc,score+desc
> > 3. sort=product(score,ranking) -->is this possible?
> >
> > I'd like to hear your thoughts.
> >
> > Many thanks
> >
> > Floyd
> >
>

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