That is a good idea. I'm trying to achieve something similar. I'm already busy with creating a Lucene collector that groups the result set and will eventually have the same functionality as in SOLR-236. When that is solid the idea is to integrate that into Solr. I've attached a patch in LUCENE-1421. It is a work in progress.
On 23 June 2010 03:00, Erik Hatcher <erik.hatc...@gmail.com> wrote: > Martijn - Maybe the patches to SolrIndexSearcher could be extracted into a > new issue so that we can put in the infrastructure at least. That way this > could truly be a drop-in plugin without it actually being in core. I > haven't looked at the specifics, but I imagine we could get the core stuff > adjusted to suit this plugin. > > Erik > > On Jun 22, 2010, at 5:24 PM, Martijn v Groningen wrote: > >> I checked your stacktrace and I can't remember putting >> SolrIndexSearcher.getDocListAndSet(...) in the doQuery(...) method. I >> guess the patch was modified before it was applied. >> I think the error occurs when you do a field collapse search with a fq >> parameter. That is the only reason I can think of why this exception >> is thrown. >> >> When this component become a contrib? Using patch is so annoying >> Patching is a bit of a hassle. This patch has some changes in the >> SolrIndexSearcher which makes it difficult to make it a contrib or an >> extension. >> >> On 22 June 2010 04:52, Li Li <fancye...@gmail.com> wrote: >>> >>> I don't know because it's patched by someone else but I can't get his >>> help. When this component become a contrib? Using patch is so annoying >>> >>> 2010/6/22 Martijn v Groningen <martijn.is.h...@gmail.com>: >>>> >>>> What version of Solr and which patch are you using? >>>> >>>> On 21 June 2010 11:46, Li Li <fancye...@gmail.com> wrote: >>>>> >>>>> it says "Either filter or filterList may be set in the QueryCommand, >>>>> but not both." I am newbie of solr and have no idea of the exception. >>>>> What's wrong with it? thank you. >>>>> >>>>> java.lang.IllegalArgumentException: Either filter or filterList may be >>>>> set in the QueryCommand, but not both. >>>>> at >>>>> org.apache.solr.search.SolrIndexSearcher$QueryCommand.setFilter(SolrIndexSearcher.java:1711) >>>>> at >>>>> org.apache.solr.search.SolrIndexSearcher.getDocListAndSet(SolrIndexSearcher.java:1286) >>>>> at >>>>> org.apache.solr.search.fieldcollapse.NonAdjacentDocumentCollapser.doQuery(NonAdjacentDocumentCollapser.java:205) >>>>> at >>>>> org.apache.solr.search.fieldcollapse.AbstractDocumentCollapser.executeCollapse(AbstractDocumentCollapser.java:246) >>>>> at >>>>> org.apache.solr.search.fieldcollapse.AbstractDocumentCollapser.collapse(AbstractDocumentCollapser.java:173) >>>>> at >>>>> org.apache.solr.handler.component.CollapseComponent.doProcess(CollapseComponent.java:174) >>>>> at >>>>> org.apache.solr.handler.component.CollapseComponent.process(CollapseComponent.java:127) >>>>> at >>>>> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:203) >>>>> at >>>>> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131) >>>>> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316) >>>>> at >>>>> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338) >>>>> at >>>>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>>> at >>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) >>>>> at >>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) >>>>> at >>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) >>>>> at >>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) >>>>> at >>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >>>>> at >>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) >>>>> at >>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) >>>>> at >>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) >>>>> at >>>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) >>>>> at java.lang.Thread.run(Thread.java:619) >>>>> >>>> >>>> >>>> >>>> -- >>>> Met vriendelijke groet, >>>> >>>> Martijn van Groningen >>>> >>> >> >> >> >> -- >> Met vriendelijke groet, >> >> Martijn van Groningen > > -- Met vriendelijke groet, Martijn van Groningen
