Hi Martin, I've ran into the same issue and the only solution that worked was to fall back to (less efficient) start & rows parameters. Can you consider filing a jira?
Thanks, Dmitry On Mon, Aug 12, 2019 at 10:45 PM Martin Ruderer <martin.rude...@freiheit.com> wrote: > Hello, > > I am trying to use ltr together with cursorMarks on solr 7.7 and I am > getting the exception java.lang.ClassCastException: > org.apache.lucene.search.TopDocs cannot be cast to > org.apache.lucene.search.TopFieldDocs (full stacktrace below). > > Browsing Jira I have found an issue that suggests I should always > include sort by score when combining reranking with cursorMarks. > However, that hasn't changed anything. > > Is there anything I am missing? > > o.a.s.s.HttpSolrCall null:java.lang.ClassCastException: > org.apache.lucene.search.TopDocs cannot be cast to > org.apache.lucene.search.TopFieldDocs > at > org.apache.solr.search.SolrIndexSearcher.populateNextCursorMarkFromTopDocs(SolrIndexSearcher.java:1458) > at > org.apache.solr.search.SolrIndexSearcher.getDocListAndSetNC(SolrIndexSearcher.java:1686) > at > org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1395) > at > org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:566) > at > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:545) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:296) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:2477) > at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:724) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:530) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:361) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:305) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1691) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) > at > org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) > at org.eclipse.jetty.server.Server.handle(Server.java:534) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) > at org.eclipse.jetty.io > .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) > at org.eclipse.jetty.io > .SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) > at java.lang.Thread.run(Thread.java:748) > > Best regards, > Martin Ruderer > -- > Martin Ruderer > Dr. rer. nat. Dipl.-Math. > > freiheit.com technologies gmbh > Budapester Straße 45 > 20359 Hamburg / Germany > fon: +49 40 / 890584-0 > Hamburg HRB 70814 > > +++ Hamburg/ Germany + Lisbon/ Portugal +++ > > https://www.freiheit.com > https://www.facebook.com/freiheitcom > > B444 034F 9C95 A569 C5DA 087C E6B9 CCF9 5572 A904 > Geschäftsführer: Claudia Dietze, Stefan Richter > -- Dmitry Kan Luke Toolbox: http://github.com/DmitryKey/luke Blog: http://dmitrykan.blogspot.com Twitter: http://twitter.com/dmitrykan SemanticAnalyzer: https://semanticanalyzer.info
