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
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