When I used collapse.threshold=1, out of the 5 categories 4 had the same top result, but 1 category had a different result (it was the 3rd result coming for that category when I used threshold as 3).
-- Thanks, Varun Gupta On Mon, Dec 14, 2009 at 2:56 AM, Martijn v Groningen < martijn.is.h...@gmail.com> wrote: > I would not expect that Solr 1.4 build is the cause of the problem. > Just out of curiosity does the same happen when collapse.threshold=1? > > 2009/12/11 Varun Gupta <varun.vgu...@gmail.com>: > > Here is the field type configuration of ctype: > > <field name="ctype" type="integer" indexed="true" stored="true" > > omitNorms="true" /> > > > > In solrconfig.xml, this is how I am enabling field collapsing: > > <searchComponent name="query" > > class="org.apache.solr.handler.component.CollapseComponent"/> > > > > Apart from this, I made no changes in solrconfig.xml for field collapse. > I > > am currently not using the field collapse cache. > > > > I have applied the patch on the Solr 1.4 build. I am not using the latest > > solr nightly build. Can that cause any problem? > > > > -- > > Thanks > > Varun Gupta > > > > > > On Fri, Dec 11, 2009 at 3:44 AM, Martijn v Groningen < > > martijn.is.h...@gmail.com> wrote: > > > >> I tried to reproduce a similar situation here, but I got the expected > >> and correct results. Those three documents that you saw in your first > >> search result should be the first in your second search result (unless > >> the index changes or the sort changes ) when fq on that specific > >> category. I'm not sure what is causing this problem. Can you give me > >> some more information like the field type configuration for the ctype > >> field and how have configured field collapsing? > >> > >> I did find another problem to do with field collapse caching. The > >> collapse.threshold or collapse.maxdocs parameters are not taken into > >> account when caching, which is off course wrong because they do matter > >> when collapsing. Based on the information you have given me this > >> caching problem is not the cause of the situation you have. I will > >> update the patch that fixes this problem shortly. > >> > >> Martijn > >> > >> 2009/12/10 Varun Gupta <varun.vgu...@gmail.com>: > >> > Hi Martijn, > >> > > >> > I am not sending the collapse parameters for the second query. Here > are > >> the > >> > queries I am using: > >> > > >> > *When using field collapsing (searching over all categories):* > >> > > >> > spellcheck=true&collapse.info.doc=true&facet=true&collapse.threshold=3&facet.mincount=1&spellcheck.q=weight+loss&collapse.facet=before&wt=xml&f.content.hl.snippets=2&hl=true&version=2.2&rows=20&collapse.field=ctype&fl=id,sid,title,image,ctype,score&start=0&q=weight+loss&collapse.info.count=false&facet.field=ctype&qt=contentsearch > >> > > >> > categories is represented as the field "ctype" above. > >> > > >> > *Without using field collapsing:* > >> > > >> > spellcheck=true&facet=true&facet.mincount=1&spellcheck.q=weight+loss&wt=xml&hl=true&rows=10&version=2.2&fl=id,sid,title,image,ctype,score&start=0&q=weight+loss&facet.field=ctype&qt=contentsearch > >> > > >> > I append "&fq=ctype:1" to the above queries when trying to get results > >> for a > >> > particular category. > >> > > >> > -- > >> > Thanks > >> > Varun Gupta > >> > > >> > > >> > On Thu, Dec 10, 2009 at 5:58 PM, Martijn v Groningen < > >> > martijn.is.h...@gmail.com> wrote: > >> > > >> >> Hi Varun, > >> >> > >> >> Can you send the whole requests (with params), that you send to Solr > >> >> for both queries? > >> >> In your situation the collapse parameters only have to be used for > the > >> >> first query and not the second query. > >> >> > >> >> Martijn > >> >> > >> >> 2009/12/10 Varun Gupta <varun.vgu...@gmail.com>: > >> >> > Hi, > >> >> > > >> >> > I have documents under 6 different categories. While searching, I > want > >> to > >> >> > show 3 documents from each category along with a link to see all > the > >> >> > documents under a single category. I decided to use field > collapsing > >> so > >> >> that > >> >> > I don't have to make 6 queries (one for each category). Currently I > am > >> >> using > >> >> > the field collapsing patch uploaded on 29th Nov. > >> >> > > >> >> > Now, the results that are coming after using field collapsing are > not > >> >> > matching the results for a single category. For example, for > category > >> C1, > >> >> I > >> >> > am getting results R1, R2 and R3 using field collapsing, but after > I > >> see > >> >> > results only from the category C1 (without using field collapsing) > >> these > >> >> > results are nowhere in the first 10 results. > >> >> > > >> >> > Am I doing something wrong or using the field collapsing for the > wrong > >> >> > feature? > >> >> > > >> >> > I am using the following field collapsing parameters while > querying: > >> >> > collapse.field=category > >> >> > collapse.facet=before > >> >> > collapse.threshold=3 > >> >> > > >> >> > -- > >> >> > Thanks > >> >> > Varun Gupta > >> >> > > >> >> > >> >> > >> >> > >> >> -- > >> >> Met vriendelijke groet, > >> >> > >> >> Martijn van Groningen > >> >> > >> > > >> > >> > >> > >> -- > >> Met vriendelijke groet, > >> > >> Martijn van Groningen > >> > > > > > > -- > Met vriendelijke groet, > > Martijn van Groningen >
