Thanks for sharing! It would be good if you (of Jeff from Zappos or anyone making changes to this) could put up a new patch for this most-voted-JIRA-issue.
Thanks, Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: climbingrose <climbingr...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Sunday, April 19, 2009 8:12:11 AM > Subject: Re: CollapseFilter with the latest Solr in trunk > > Ok, here is how I fixed this problem: > > public DocListAndSet getDocListAndSet(Query query, ListfilterList, > DocSet docSet, Sort lsort, int offset, int len, int flags) throwsIOException { > > //DocListAndSet ret = new DocListAndSet(); > > //getDocListC(ret,query,filterList,docSet,lsort,offset,len, flags |= > GET_DOCSET); > > DocSet theFilt = getDocSet(filterList); > > if (docSet != null) theFilt = (theFilt != null) ? > theFilt.intersection(docSet) : docSet; > > QueryCommand qc = new QueryCommand(); > > qc.setQuery(query).setFilter(theFilt); > > qc.setSort(lsort).setOffset(offset).setLen(len).setFlags(flags |= > GET_DOCSET); > > QueryResult result = new QueryResult(); > > getDocListC(result,qc); > > > > return result.getDocListAndSet(); > > } > > > There is also one-off error in CollapseFilter which you can find solution on > Jira. > > Cheers, > Cuong > > On Sat, Apr 18, 2009 at 4:41 AM, Jeff Newburn wrote: > > > We are currently trying to do the same thing. With the patch unaltered we > > can use fq as long as collapsing is turned on. If we just send a normal > > document level query with an fq parameter it blows up. > > > > Additionally, it does not appear that the collapse.facet option works at > > all. > > > > -- > > Jeff Newburn > > Software Engineer, Zappos.com > > jnewb...@zappos.com - 702-943-7562 > > > > > > > From: climbingrose > > > Reply-To: > > > Date: Fri, 17 Apr 2009 16:53:00 +1000 > > > To: solr-user > > > Subject: CollapseFilter with the latest Solr in trunk > > > > > > Hi all, > > > > > > Have any one try to use CollapseFilter with the latest version of Solr in > > > trunk? However, it looks like Solr 1.4 doesn't allow calling > > setFilterList() > > > and setFilter() on one instance of the QueryCommand. I modified the code > > in > > > QueryCommand to allow this: > > > > > > public QueryCommand setFilterList(Query f) { > > > // if( filter != null ) { > > > // throw new IllegalArgumentException( "Either filter or > > filterList > > > may be set in the QueryCommand, but not both." ); > > > // } > > > filterList = null; > > > if (f != null) { > > > filterList = new ArrayList(2); > > > filterList.add(f); > > > } > > > return this; > > > } > > > > > > However, I still have a problem which prevent query filters from working > > > when used in conjunction with CollapseFilter. In other words, query > > filters > > > doesn't seem to have any effects on the result set when CollapseFilter is > > > used. > > > > > > The other problem is related to OpenBitSet: > > > > > > java.lang.ArrayIndexOutOfBoundsException: 2183 > > > at org.apache.lucene.util.OpenBitSet.fastSet(OpenBitSet.java:242) > > > at org.apache.solr.search.CollapseFilter.addDoc(CollapseFilter.java:202) > > > > > > at > > > > > > > > org.apache.solr.search.CollapseFilter.adjacentCollapse(CollapseFilter.java:161> > > ) > > > at > > org.apache.solr.search.CollapseFilter.<init>(CollapseFilter.java:141) > > > > > > at > > > > > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:2 > > > 17) > > > at > > > > > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandle > > > r.java:195) > > > at > > > > > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.ja > > > va:131) > > > > > > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1333) > > > at > > > > > > > > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303> > > ) > > > at > > > > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:23 > > > 2) > > > > > > at > > > > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFi > > > lterChain.java:202) > > > at > > > > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChai > > > n.java:173) > > > at > > > > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java > > > :213) > > > > > > at > > > > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java > > > :178) > > > at > > > > > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) > > > at > > > > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > > > > > > at > > > > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:1 > > > 07) > > > at > > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) > > > at > > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) > > > > > > at > > > > > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processCon > > > nection(Http11BaseProtocol.java:664) > > > at > > > > > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java: > > > 527) > > > at > > > > > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWork > > > erThread.java:80) > > > > > > at > > > > > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java: > > > 684) > > > > > > > > > at java.lang.Thread.run(Thread.java:619) > > > > > > I think CollapseFilter is rather an important function in Solr that gets > > > used quite frequently. Does anyone have a solution for this? > > > > > > -- > > > Regards, > > > > > > Cuong Hoang > > > > > > > -- > Regards, > > Cuong Hoang
