Nop. A normal query with wt=json the q parameter is *:*
The unique particular thing with this index is that some docs has the field visitor__visitor_id as dynamic type long and others has the field as type string. (our indexer tool didn't resolve the type right as result of a bug, that was resolved later) In fact if I add q=visitor__visitor_id_l:* to query I have no error. I think the problem is that I have the field "visitor__visitor_id" with _s and _l mixed in the index. But this should not be a problem because they are two independent fields, isn't it? \-- /Yago Riveiro > On Mar 22 2016, at 5:00 pm, Yonik Seeley <ysee...@gmail.com> wrote: > > Hmmm, looks like the "hll" value is missing for some reason. It's not clear why that would happen... are you running any custom code? > > -Yonik > > On Tue, Mar 22, 2016 at 12:54 PM, Yago Riveiro <yago.rive...@gmail.com> wrote: > Solr version: 5.3.1 > > With this query: > > group: > { > type:terms, > limit:-1, > field:group, > sort:{index:asc}, > numBuckets:true, > facet:{ > col_1_unique_visitors:'hll(visitor__visitor_id_l)' > } > } > } > > visitor__visitor_id_l is a dynamic field. > > Running the query described above I'm hitting this exception. > > java.lang.NullPointerException at > org.apache.solr.search.facet.HLLAgg$Merger.merge(HLLAgg.java:86) at > org.apache.solr.search.facet.FacetBucket.mergeBucket(FacetModule.java:410) > at > org.apache.solr.search.facet.FacetFieldMerger.mergeBucketList(FacetModule .java:510) > at org.apache.solr.search.facet.FacetFieldMerger.merge(FacetModule.java:488) > at org.apache.solr.search.facet.FacetFieldMerger.merge(FacetModule.java:462) > at > org.apache.solr.search.facet.FacetBucket.mergeBucket(FacetModule.java:410) > at org.apache.solr.search.facet.FacetQueryMerger.merge(FacetModule.java:337) > at > org.apache.solr.search.facet.FacetModule.handleResponses(FacetModule.java:178) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchH andler.java:410) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBa se.java:143) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:2068) at > org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:669) at > org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:462) at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.ja va:214) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.ja va:179) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHand ler.java:1652) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.j ava:223) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.j ava:1127) > at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.ja va:185) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.ja va:1061) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextH andlerCollection.java:215) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollecti on.java:110) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > at org.eclipse.jetty.server.Server.handle(Server.java:499) at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) > at > org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.ja va:635) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.jav a:555) > at java.lang.Thread.run(Thread.java:745) > > > > \----- > Best regards > \-- > View this message in context: <http://lucene.472066.n3.nabble.com/java- lang-NullPointerException-in-json-facet-hll-function-tp4265378.html> > Sent from the Solr - User mailing list archive at Nabble.com.