This certainly looks like a bug. I'm wondering if it's related to the sortable text field used for the group field, possibly it's not handling nulls in the same way a string field does. One thing to test is if you're having problems grouping on a string field without nulls, and then a string field with nulls.
Joel Bernstein http://joelsolr.blogspot.com/ On Sat, Apr 17, 2021 at 3:51 AM Nate R <natemreinha...@gmail.com> wrote: > Here is my stacktrace. Looks to be something with the field type. I > tried with other type fields - Int and ngram text fields. Same error > > > java.lang.NullPointerException > at org.apache.solr.schema.FieldType.toExternal(FieldType.java:361) > at > org.apache.solr.search.grouping.distributed.shardresultserializer.TopGroupsResultTransformer.serializeTopGroups(TopGroupsResultTransformer.java:210) > at > org.apache.solr.search.grouping.distributed.shardresultserializer.TopGroupsResultTransformer.transform(TopGroupsResultTransformer.java:77) > at > org.apache.solr.search.grouping.distributed.shardresultserializer.TopGroupsResultTransformer.transform(TopGroupsResultTransformer.java:57) > at > org.apache.solr.search.grouping.CommandHandler.processResult(CommandHandler.java:214) > at > org.apache.solr.handler.component.QueryComponent.doProcessGroupedDistributedSearchSecondPhase(QueryComponent.java:1424) > at > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:386) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:363) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:216) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:2646) > at > org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:794) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:567) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:357) > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1612) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1582) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at > org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at org.eclipse.jetty.server.Server.handle(Server.java:516) > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) > at > org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556) > at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) > at org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:335) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135) > at > org.eclipse.jetty.http2.HTTP2Connection.produce(HTTP2Connection.java:183) > at > org.eclipse.jetty.http2.HTTP2Connection.onFillable(HTTP2Connection.java:138) > at > org.eclipse.jetty.http2.HTTP2Connection$FillableCallback.succeeded(HTTP2Connection.java:361) > at org.eclipse.jetty.io > .FillInterest.fillable(FillInterest.java:105) > at org.eclipse.jetty.io > .ChannelEndPoint$1.run(ChannelEndPoint.java:104) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905) > at java.base/java.lang.Thread.run(Unknown Source) > > > On Thu, Apr 15, 2021 at 6:23 PM Nate R <natemreinha...@gmail.com> wrote: > > > I also tried solr 8.8.2 with no luck > > > > On Thu, Apr 15, 2021, 3:20 PM Nate R <natemreinha...@gmail.com> wrote: > > > >> I am trying to make a simple group call. This is on a distributed solr > >> instance with 6 shards and 60m documents. I can make this same call > when I > >> was on > >> a non distributed index. My understanding is that group still works on a > >> distributed index as long as you are not using ngroups, group.func, and > >> group.facet. > >> > >> > https://solr.apache.org/guide/8_6/result-grouping.html#distributed-result-grouping-caveats > >> > >> { "responseHeader":{ "zkConnected":true, "status":500, "QTime":833, " > >> params":{ "q":"*:*", "group.field":"contractNumber", > "_":"1618516270590", > >> "group":"true"}}, "error":{ "metadata":[ "error-class", > >> "org.apache.solr.common.SolrException", "root-error-class", > >> > "org.apache.solr.client.solrj.impl.BaseHttpSolrClient$RemoteSolrException" > >> ], "msg":"org.apache.solr.client.solrj.SolrServerException: No live > >> SolrServers available to handle this request:... "code":500}} > >> > >> <field name="contractNumber" type="text" docValues="true" > indexed="true" required="false" stored="false" useDocValuesAsStored="true"/> > >> > >> > >> <fieldType name="text" class="solr.SortableTextField" omitNorms="true" > positionIncrementGap="100"> > >> <analyzer type="index"> > >> <tokenizer class="solr.KeywordTokenizerFactory"/> > >> <filter class="solr.LowerCaseFilterFactory"/> > >> </analyzer> > >> <analyzer type="query"> > >> <tokenizer class="solr.KeywordTokenizerFactory"/> > >> <filter class="solr.LowerCaseFilterFactory"/> > >> </analyzer> > >> </fieldType> > >> > >> > >> Is this a bug? > >> > >> Shard count:6 > >> configName: myConfig > >> replicationFactor:3 > >> maxShardsPerNode:10 > >> router:compositeId > >> autoAddReplicas:False > >> > >> > >> > >> > >> Thanks > >> > >> - Nate > >> > > >