Hi,
It's simpler than you might think :) ?q=*:*&facet=true&facet.field=buzzWord&rows=0 This will retrieve an overall facet count (useful for navigation and tag cloud generation) but doesn't return the documents themselves. Check the facetting wiki [1] for more information. [1]: http://wiki.apache.org/solr/SimpleFacetParameters Cheers On Thursday 08 April 2010 10:47:19 Ninad Raut wrote: > Hi Markus, > > But the problem is, we donot know the words before hand. What will be the > facet Query be? > > If you can just explain me with an example it would be really nice of you. > > Regards, > Ninad R > > On Thu, Apr 8, 2010 at 2:09 PM, Markus Jelsma <mar...@buyways.nl> wrote: > > The facetting engine can do this job. > > > > On Thursday 08 April 2010 10:16:09 Ninad Raut wrote: > > > Hi, > > > > > > I have a business use case where in I have to generate a tagcloud for > > > > words > > > > > with freequency greater than a specified threshold. > > > > > > The way I store records in solr is : > > > For every solr document (which includes content) I store mutlivalued > > > > entry > > > > > of buzzwords with their frequency. > > > > > > The technical problem I face is : > > > While generating a tag cloud I donot know the buzzwords before hand. > > > Morover I want the frequecy total for a Buzzword across documents. > > > > > > In SQL the way to do is: > > > > > > Select buzzWord, sum(frequency) > > > from Verbatim > > > where count(frequency)>thresholdValue > > > group by buzzWord > > > > > > Is there a similar way I can query a SOLR. Even a workaround solution > > > to this will do. > > > > > > > > > Thanks. > > > > > > Regards, > > > Ninad R > > > > Markus Jelsma - Technisch Architect - Buyways BV > > http://www.linkedin.com/in/markus17 > > 050-8536620 / 06-50258350 > Markus Jelsma - Technisch Architect - Buyways BV http://www.linkedin.com/in/markus17 050-8536620 / 06-50258350
