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List:       solr-dev
Subject:    [jira] [Commented] (SOLR-9616) Solr throws exception when expand=true on empty result
From:       "ASF subversion and git services (JIRA)" <jira () apache ! org>
Date:       2016-11-30 19:41:58
Message-ID: JIRA.13010996.1476099641000.404708.1480534918855 () Atlassian ! JIRA
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    [ https://issues.apache.org/jira/browse/SOLR-9616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15709552#comment-15709552 \
] 

ASF subversion and git services commented on SOLR-9616:
-------------------------------------------------------

Commit 0c3fb754454d5bb43c4511a68ae4d362c9fb40bf in lucene-solr's branch \
refs/heads/branch_6x from [~ichattopadhyaya] [ \
https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=0c3fb75 ]

SOLR-9616 Solr throws exception when expand=true on empty index


> Solr throws exception when expand=true on empty result
> ------------------------------------------------------
> 
> Key: SOLR-9616
> URL: https://issues.apache.org/jira/browse/SOLR-9616
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public) 
> Components: SearchComponents - other
> Affects Versions: 6.2.1, 6.3
> Reporter: Timo Hund
> Assignee: Ishan Chattopadhyaya
> Priority: Critical
> 
> When i run a query with expand=true with field collapsing and the result set is \
> empty an exception is thrown: solr:8984/solr/core_en/select?&fq={!collapse \
> field=pid}&expand=true&expand.rows=10 Produces:
> "error":{
> "msg":"Index: 0, Size: 0",
> "trace":"java.lang.IndexOutOfBoundsException: Index: 0, Size: 0\n\tat \
> java.util.ArrayList.rangeCheck(ArrayList.java:653)\n\tat \
> java.util.ArrayList.get(ArrayList.java:429)\n\tat \
> java.util.Collections$UnmodifiableList.get(Collections.java:1309)\n\tat \
> org.apache.solr.handler.component.ExpandComponent.process(ExpandComponent.java:269)\n\tat \
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:293)\n\tat \
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:156)\n\tat \
> org.apache.solr.core.SolrCore.execute(SolrCore.java:2036)\n\tat \
> org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:657)\n\tat \
> org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:464)\n\tat \
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257)\n\tat \
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)\n\tat \
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)\n\tat \
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)\n\tat \
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)\n\tat \
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)\n\tat \
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)\n\tat \
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)\n\tat \
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)\n\tat \
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)\n\tat \
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)\n\tat \
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)\n\tat \
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)\n\tat \
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)\n\tat \
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)\n\tat \
> org.eclipse.jetty.server.Server.handle(Server.java:518)\n\tat \
> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)\n\tat \
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)\n\tat \
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)\n\tat \
> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)\n\tat \
> org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)\n\tat \
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246)\n\tat \
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)\n\tat \
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)\n\tat \
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)\n\tat \
> java.lang.Thread.run(Thread.java:745)\n", "code":500}}
> Instead i would assume to get an empty result. 
> Is this a bug?



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