Hi, i have error while running grouping query by date in collection with 5 shards. When i try same query on collection with only one shard everything works.
*query:* /solr/search_cz/select?q=*:*&group=true&group.field=odjezd *part of schema.xml* <fieldType name="date" class="solr.DatePointField" omitNorms="true" positionIncrementGap="0"/> ... <field name="odjezd" type="date" indexed="true" stored="true"/> *collection create * /solr/admin/collections\?action\=CREATE\&autoAddReplicas\=true\&collection.configName\=search_cz\&maxShardsPerNode\=5\&name\=search_cz\&numShards\=5\&replicationFactor\=1\&router.field\=routing_key\& router.name\=compositeId\&rule\=shard:\*,replica:\<2,node:\* *stacktrace:* org.apache.solr.common.SolrException: Invalid Date String:'Wed Nov 21 12:45:00 UTC 2018' at org.apache.solr.util.DateMathParser.parseMath(DateMathParser.java:247) at org.apache.solr.util.DateMathParser.parseMath(DateMathParser.java:226) at org.apache.solr.schema.DatePointField.toNativeType(DatePointField.java:113) at org.apache.solr.schema.DatePointField.readableToIndexed(DatePointField.java:184) at org.apache.solr.search.grouping.distributed.command.GroupConverter.fromMutable(GroupConverter.java:57) at org.apache.solr.search.grouping.distributed.command.SearchGroupsFieldCommand.result(SearchGroupsFieldCommand.java:128) at org.apache.solr.search.grouping.distributed.shardresultserializer.SearchGroupsResultTransformer.transform(SearchGroupsResultTransformer.java:55) at org.apache.solr.search.grouping.distributed.shardresultserializer.SearchGroupsResultTransformer.transform(SearchGroupsResultTransformer.java:37) at org.apache.solr.search.grouping.CommandHandler.processResult(CommandHandler.java:208) at org.apache.solr.handler.component.QueryComponent.doProcessGroupedDistributedSearchFirstPhase(QueryComponent.java:1282) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:360) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:298) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2541) at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:709) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:515) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:377) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.base/java.lang.Thread.run(Thread.java:844) Thanks four your help -- Tomáš Hampl Mob.: +420774850702 E-Mail: to...@hampl.biz