Hi, Im using solr 3.6.1 version. I have kept corex as the common core i.e. I ve used the sharding concept on this core to get the indexed data from all the other cores.
Here, If i use grouping with groups.limit=0, its resulting in the following exception numHits must be > 0; please use TotalHitCountCollector if you just need the total hit count java.lang.IllegalArgumentException: numHits must be > 0; please use TotalHitCountCollector if you just need the total hit count at org.apache.lucene.search.TopFieldCollector.create at org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector.<init> at org.apache.lucene.search.grouping.TermSecondPassGroupingCollector.<init> at org.apache.solr.search.grouping.distributed.command.TopGroupsFieldCommand.create at org.apache.solr.search.grouping.CommandHandler.execute at org.apache.solr.handler.component.QueryComponent.process at org.apache.solr.handler.component.SearchHandler.handleRequestBody at org.apache.solr.handler.RequestHandlerBase.handleRequest at org.apache.solr.core.SolrCore.execute at org.apache.solr.servlet.SolrDispatchFilter.execute at org.apache.solr.servlet.SolrDispatchFilter.doFilter at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter at org.mortbay.jetty.servlet.ServletHandler.handle at org.mortbay.jetty.security.SecurityHandler.handle at org.mortbay.jetty.servlet.SessionHandler.handle at org.mortbay.jetty.handler.ContextHandler.handle at org.mortbay.jetty.webapp.WebAppContext.handle at org.mortbay.jetty.handler.ContextHandlerCollection.handle at org.mortbay.jetty.handler.HandlerCollection.handle at org.mortbay.jetty.handler.HandlerWrapper.handle at org.mortbay.jetty.Server.handle But, the same is working fine if I leave out groups.limit or give any other non zero digit as value for the same. I also applied the patch file found in the below url and its still having the same problem. https://issues.apache.org/jira/browse/SOLR-2923 Can you tell me if this can be rectified in any way Or If I am missing out anything? Thank You -- View this message in context: http://lucene.472066.n3.nabble.com/groups-limit-0-in-sharding-core-results-in-IllegalArgumentException-tp4006086.html Sent from the Solr - User mailing list archive at Nabble.com.