fq is filter-query, search based on category, timestamp, language etc. but I
dont see any performance improvement if use 'keyword' in fq.

useCases :
fq=lang:English&q=camera AND digital
OR
fq=time:[13023567 TO 13023900]&q=camera AND digital


On 19 June 2011 20:17, Jamie Johnson <jej2...@gmail.com> wrote:

> Are there any hard and fast rules about when touse fq vs adding to the
> query?  For instance if I started with a search of
> camera
>
> then wanted to add another keyword say digital, is it better to do
>
> q=camera AND digital
>
> or
>
> q=camera&fq=digital
>
> I know that fq isn't taken into account when doing highlighting, so what I
> am currently doing is when there are facet based queries I am doing fqs but
> everything else is being added to the query, so in the case above I would
> have done q=camera AND digital.  If however there was a field called
> category with values standard or digital I would have done
> q=camera&fq=category:digital.  Any guidance would be appreciated.
>



-- 
Thanks and Regards
Mohammad Shariq

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