Hi Stanislaw, did you already have time to create a patch? If not, can you tell me please which lines in which class in source code are relevant? Thanks and regards Vadim Kisselmann
2011/11/29 Vadim Kisselmann <v.kisselm...@googlemail.com> > Hi, > the quick and dirty way sound good:) > It would be great if you can send me a patch for 1.4.1. > > > By the way, i tested Solr. 3.5 with my 1.4.1 test index. > I can search and optimize, but clustering doesn't work (java.lang.Integer > cannot be cast to java.lang.String) > My uniqieKey for my docs it the "id"(sint). > These here was the error message: > > > Problem accessing /solr/select/. Reason: > > Carrot2 clustering failed > > org.apache.solr.common.SolrException: Carrot2 clustering failed > at > org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngine.cluster(CarrotClusteringEngine.java:217) > at > org.apache.solr.handler.clustering.ClusteringComponent.process(ClusteringComponent.java:91) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast > to java.lang.String > at > org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngine.getDocuments(CarrotClusteringEngine.java:364) > at > org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngine.cluster(CarrotClusteringEngine.java:201) > ... 23 more > > It this case it's better for me to upgrade/patch the 1.4.1 version. > > Best regards > Vadim > > > > > 2011/11/29 Stanislaw Osinski <stanislaw.osin...@carrotsearch.com> > >> > >> > But my actual live system works on solr 1.4.1. i can only change my >> > solrconfig.xml and integrate new packages... >> > i check the possibility to upgrade from 1.4.1 to 3.5 with the same index >> > (without reinidex) with luceneMatchVersion 2.9. >> > i hope it works... >> > >> >> Another option would be to check out Solr 1.4.1 source code, fix the issue >> and recompile the clustering component. The quick and dirty way would be >> to >> convert all identifiers to strings in the clustering component, before the >> they are returned for serialization (I can send you a patch that does >> this). The proper way would be to fix the root cause of the problem, but >> I'd need to dig deeper into the code to find this. >> >> Staszek >> > >
