Ahhh, see: https://issues.apache.org/jira/browse/SOLR-2637
Short form: It's in 3.4, not 3.3. So, your choices are: 1> parse the XML yourself 2> get a current 3x build (as in one of the nightlys) and use SolrJ there. Best Erick On Tue, Aug 30, 2011 at 11:09 AM, Sowmya V.B. <vbsow...@gmail.com> wrote: > Hi Erick > > Yes, I did see the XML format. But, I did not understand how to read the > response using SolrJ. > > I found some information about Collapse Component on googling, which looks > like a normal Solr XML results format. > http://blog.jteam.nl/2009/10/20/result-grouping-field-collapsing-with-solr/ > > However, this class CollapseComponent does not seem to exist in Solr > 3.3. (org.apache.solr.handler.component.CollapseComponent) > was the component mentioned in that link, which is not there in Solr3.3 > class files. > > Sowmya. > > On Tue, Aug 30, 2011 at 4:48 PM, Erick Erickson > <erickerick...@gmail.com>wrote: > >> Have you looked at the XML (or JSON) response format? >> You're right, it is different and you have to parse it >> differently, there are move levels. Try this query >> and you'll see the format (default data set). >> >> http://localhost:8983/solr/select?q=*:*&group=on&group.field=manu_exact >> >> >> Best >> Erick >> >> On Tue, Aug 30, 2011 at 9:25 AM, Sowmya V.B. <vbsow...@gmail.com> wrote: >> > Hi All >> > >> > I am trying to use FieldCollapsing feature in Solr. On the Solr admin >> > interface, I give "...&group=true&group.field=fieldA" and I can see >> grouped >> > results. >> > But, I am not able to figure out how to read those results in that order >> on >> > java. >> > >> > Something like: SolrDocumentList doclist = response.getResults(); >> > gives me a set of results, on which I iterate, and get something like >> > doclist.get(1).getFieldValue("title") etc. >> > >> > After grouping, doing the same step throws me error (apparently, because >> the >> > returned xml formats are different too). >> > >> > How can I read groupValues and thereby other fieldvalues of the documents >> > inside that group? >> > >> > S. >> > -- >> > Sowmya V.B. >> > ---------------------------------------------------- >> > Losing optimism is blasphemy! >> > http://vbsowmya.wordpress.com >> > ---------------------------------------------------- >> > >> > > > > -- > Sowmya V.B. > ---------------------------------------------------- > Losing optimism is blasphemy! > http://vbsowmya.wordpress.com > ---------------------------------------------------- >
