Thanks for the problem report. It turns out we didn't check for a null pointer when there were no terms in a field for a segment. I've just committed a fix to trunk.
-Yonik http://www.lucidimagination.com On Wed, Jun 22, 2011 at 10:28 PM, Jason Toy <jason...@gmail.com> wrote: > I am trying to use sorting by the termfreq function using the trunk code > since termfreq was added in the 4.0 code base. > I run this query: > http://127.0.0.1:8983/solr/select/?q=librarian&sort=termfreq(all_lists_text,librarian)%20desc > > but I get: > > HTTP ERROR 500 > > Problem accessing /solr/select/. Reason: > > null > > java.lang.NullPointerException > at > org.apache.solr.search.function.TermFreqValueSource$1.reset(TermFreqValueSource.java:53) > at > org.apache.solr.search.function.TermFreqValueSource$1.<init>(TermFreqValueSource.java:49) > at > org.apache.solr.search.function.TermFreqValueSource.getValues(TermFreqValueSource.java:44) > at > org.apache.solr.search.function.ValueSource$ValueSourceComparator.setNextReader(ValueSource.java:188) > at > org.apache.lucene.search.TopFieldCollector$OneComparatorNonScoringCollector.setNextReader(TopFieldCollector.java:97) > at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:544) > at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:313) > at > org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1190) > at > org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1078) > at > org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:346) > at > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:400) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:231) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1308) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:353) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:248) > at > org.mortbay.jetty.servlet.ServletHandler$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) > > > > > > Is termfreq stable and how can I run this query? > > > -- > - sent from my mobile > 6176064373 >