Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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4.0
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None
Description
In SolrCloud, found a result grouping bug in the 4.0 release.
A distributed result grouping request under SolrCloud got this result:
Dec 10, 2012 10:32:07 PM org.apache.solr.common.SolrException log SEVERE: null: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(TopFieldCollector.java:1120) at org.apache.lucene.search.TopFieldCollector.create(TopFieldCollector.java:1069) at org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector.<init>(AbstractSecondPassGroupingCollector.java:75) at org.apache.lucene.search.grouping.term.TermSecondPassGroupingCollector.<init>(TermSecondPassGroupingCollector.java:49) at org.apache.solr.search.grouping.distributed.command.TopGroupsFieldCommand.create(TopGroupsFieldCommand.java:128) at org.apache.solr.search.grouping.CommandHandler.execute(CommandHandler.java:132) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:339) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:206)