Hi Markus, On Thu, Sep 9, 2010 at 9:55 AM, Markus Jelsma <markus.jel...@buyways.nl>wrote:
> Looks like AND is your defaultOperator [1]. yes, my schema.xml file have <solrQueryParser defaultOperator="AND"/> which is why I thought that the number of hits would decrease every time you add a keyword. > Check your schema.xml and try > adding q.op=or to your query. > Interestingly, whether I add q.op=and, q.op=or or nothing to my query, I still get the same amount of results. http://localhost:8983/solr/select/?q=Synuclein+animal+dopamine&version=2.2&start=0&rows=10&indent=on&debugQuery=on&q.op=orreturn 265 results no matter what the value of q.op is. Steph. > > [1]: http://wiki.apache.org/solr/SearchHandler#q.op > > On Thursday 09 September 2010 15:34:52 Stéphane Corlosquet wrote: > > Hi all, > > > > I'm new to solr so please let me know if there is a more appropriate > place > > for my question below. > > > > I'm noticing a rather unexpected number of results when I add more > keywords > > to a search. I'm listing below a example (where I replaced the real > > keywords with placeholders): > > > > keyword1 851 hits > > keyword1 keyword2 90 hits > > keyword1 keyword2 keyword3 269 hits > > keyword1 keyword2 keyword3 keyword4 47 hits > > > > As you can see, adding k2 narrows down the amount of results (as I would > > expect), but adding k3 to k1 and k2 suddenly increases the amount of > > results. with 4 keywords, the results have been narrowed down again. > Would > > solr/lucene search algorithm with multiple keywords explain this non > > consistent behavior? I would think that adding more keywords would narrow > > down my results. > > > > I'm pasting below the relevant log in case it helps: > > > > INFO: [] webapp=/solr path=/select/ > > > params={spellcheck=true&facet=true&facet.mincount=1&facet.limit=20&spellche > > ck.q=keyword1+keyword2+keyword3+keyword4& > > json.nl > =map&wt=json&version=1.2&rows=10&fl=id,nid,title,comment_count,type > > > ,created,changed,score,path,url,uid,name&start=0&facet.sort=true&q=keyword1 > > > +keyword2+keyword3+keyword4&bf=recip(rord(created),4,10704,10704)^200.0&fac > > > et.field=im_cck_field_author&facet.field=type&facet.field=im_vid_1=&indent= > > on&start=0&version=2.2&rows=10} hits=10704 status=0 QTime=1 > > > > any hint on whether this is expected or not appreciated. > > > > Steph. > > > > Markus Jelsma - Technisch Architect - Buyways BV > http://www.linkedin.com/in/markus17 > 050-8536620 / 06-50258350 > >
