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$Merger.merge(HLLAgg.java:86) at
> org.apache.solr.search.facet.FacetBucket.mergeBucket(FacetModule.java:410)
> at
> org.apache.solr.search.facet.FacetFieldMerger.mergeBucketList(FacetModule.java:510)
> at org.apache.solr.search.facet.FacetFieldMerger.merge(FacetModule.java:488)
> at org.apache.solr.search.facet.FacetFieldMerger.merge(FacetModule.java:462)
> at
> org.apache.solr.search.facet.FacetBucket.mergeBucket(FacetModule.java:410)
> at org.apache.solr.search.facet.FacetQueryMerger.merge(FacetModule.java:337)
> at
> org.apache.solr.search.facet.FacetModule.handleResponses(FacetModule.java:178)
> at
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:410)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:2068) at
> org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:669) at
> org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:462) at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:214)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:179)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.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.java:223)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
> at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.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.java:635)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java: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.
