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David commented on SOLR-5027: ----------------------------- Getting the following error please advise how to fix: 3095070 [http-bio-8080-exec-8] ERROR org.apache.solr.core.SolrCore – java.lang.NullPointerException at org.apache.solr.search.CollapsingQParserPlugin$CollapsingScoreCollector.collect(CollapsingQParserPlugin.java:409) at org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:910) at org.apache.solr.request.SimpleFacets.parseParams(SimpleFacets.java:219) at org.apache.solr.request.SimpleFacets.getFacetFieldCounts(SimpleFacets.java:549) at org.apache.solr.request.SimpleFacets.getFacetCounts(SimpleFacets.java:265) at org.apache.solr.handler.component.FacetComponent.process(FacetComponent.java:78) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:208) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1859) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:703) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:406) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:195) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1008) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722) 13095072 [http-bio-8080-exec-8] ERROR org.apache.solr.servlet.SolrDispatchFilter – null:java.lang.NullPointerException at org.apache.solr.search.CollapsingQParserPlugin$CollapsingScoreCollector.collect(CollapsingQParserPlugin.java:409) at org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:910) at org.apache.solr.request.SimpleFacets.parseParams(SimpleFacets.java:219) at org.apache.solr.request.SimpleFacets.getFacetFieldCounts(SimpleFacets.java:549) at org.apache.solr.request.SimpleFacets.getFacetCounts(SimpleFacets.java:265) at org.apache.solr.handler.component.FacetComponent.process(FacetComponent.java:78) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:208) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1859) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:703) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:406) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:195) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1008) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722) > Field Collapsing PostFilter > --------------------------- > > Key: SOLR-5027 > URL: https://issues.apache.org/jira/browse/SOLR-5027 > Project: Solr > Issue Type: New Feature > Components: search > Affects Versions: 5.0 > Reporter: Joel Bernstein > Assignee: Joel Bernstein > Priority: Minor > Fix For: 4.6, 5.0 > > Attachments: SOLR-5027.patch, SOLR-5027.patch, SOLR-5027.patch, > SOLR-5027.patch, SOLR-5027.patch, SOLR-5027.patch, SOLR-5027.patch, > SOLR-5027.patch, SOLR-5027.patch > > > This ticket introduces the *CollapsingQParserPlugin* > The *CollapsingQParserPlugin* is a PostFilter that performs field collapsing. > This is a high performance alternative to standard Solr field collapsing > (with *ngroups*) when the number of distinct groups in the result set is high. > For example in one performance test, a search with 10 million full results > and 1 million collapsed groups: > Standard grouping with ngroups : 17 seconds. > CollapsingQParserPlugin: 300 milli-seconds. > Sample syntax: > Collapse based on the highest scoring document: > {code} > fq=(!collapse field=<field_name>} > {code} > Collapse based on the min value of a numeric field: > {code} > fq={!collapse field=<field_name> min=<field_name>} > {code} > Collapse based on the max value of a numeric field: > {code} > fq={!collapse field=<field_name> max=<field_name>} > {code} > Collapse with a null policy: > {code} > fq={!collapse field=<field_name> nullPolicy=<null_policy>} > {code} > There are three null policies: > ignore : removes docs with a null value in the collapse field (default). > expand : treats each doc with a null value in the collapse field as a > separate group. > collapse : collapses all docs with a null value into a single group using > either highest score, or min/max. > The CollapsingQParserPlugin also fully supports the QueryElevationComponent > *Note:* The July 16 patch also includes and ExpandComponent that expands the > collapsed groups for the current search result page. This functionality will > be moved to it's own ticket. -- This message was sent by Atlassian JIRA (v6.1#6144) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org