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https://issues.apache.org/jira/browse/SOLR-2066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13102000#comment-13102000
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Jasper van Veghel edited comment on SOLR-2066 at 9/10/11 7:04 AM:
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_Edit: It is working once there's data in the index!_
It was giving me the following exception on initialization when the collection
was still empty, rather:
{code}java.lang.NullPointerException at
org.apache.solr.search.grouping.firstphase.SearchGroupShardResponseProcessor.process(SearchGroupShardResponseProcessor.java:88)
at
org.apache.solr.handler.component.QueryComponent.handleGroupedResponses(QueryComponent.java:679)
at
org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:662)
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:292)
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1407)
at
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:353)
at
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:248)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:680){code}
was (Author: jaspervanveghel):
With the latest patch I'm seeing this exception, even without any special
parameters like ngroups or hl:
{code}java.lang.NullPointerException at
org.apache.solr.search.grouping.firstphase.SearchGroupShardResponseProcessor.process(SearchGroupShardResponseProcessor.java:88)
at
org.apache.solr.handler.component.QueryComponent.handleGroupedResponses(QueryComponent.java:679)
at
org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:662)
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:292)
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1407)
at
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:353)
at
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:248)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:680){code}
> Search Grouping: support distributed search
> -------------------------------------------
>
> Key: SOLR-2066
> URL: https://issues.apache.org/jira/browse/SOLR-2066
> Project: Solr
> Issue Type: Sub-task
> Reporter: Yonik Seeley
> Fix For: 3.5, 4.0
>
> Attachments: SOLR-2066.patch, SOLR-2066.patch, SOLR-2066.patch,
> SOLR-2066.patch, SOLR-2066.patch, SOLR-2066.patch, SOLR-2066.patch,
> SOLR-2066.patch, SOLR-2066.patch
>
>
> Support distributed field collapsing / search grouping.
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