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Munendra S N commented on SOLR-7879: ------------------------------------ The syntax is wrong here. Correct syntax is shared below. custom sort should be computed as part of subfacet and then used for sorting. NPEs are fixes in SOLR-13022 {code:java} { "uniq_viewerNum": "unique(viewer_ID)", "powerPointName": { "type": "terms", "field": "powerPointName", "limit": 1, "sort": { "lastUpdatedTime": "desc" }, "facet": { "lastUpdatedTime": "max(powerPoint_lastUpdatedTime)" } } } {code} Closing this > Null pointer exception when > ---------------------------- > > Key: SOLR-7879 > URL: https://issues.apache.org/jira/browse/SOLR-7879 > Project: Solr > Issue Type: Bug > Components: Facet Module, search > Affects Versions: 5.2.1 > Environment: Oracle jdk1.8 > Reporter: Gary Yang > Priority: Major > Labels: faceting, jsonapi, subfacet > > This can be reproduce by certain inputs, but I can't find a pattern in the > inputs that cause this error: > Caused by: > org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error > from server at http://192.168.1.47:8983/solr/core1: > java.lang.NullPointerException > at > org.apache.solr.search.facet.FacetFieldProcessorFCBase.findTopSlots(FacetField.java:301) > at > org.apache.solr.search.facet.FacetFieldProcessorFCBase.getFieldCacheCounts(FacetField.java:254) > at > org.apache.solr.search.facet.FacetFieldProcessorFCBase.process(FacetField.java:218) > at > org.apache.solr.search.facet.FacetProcessor.processSubs(FacetRequest.java:267) > at > org.apache.solr.search.facet.FacetFieldProcessorNumeric.calcFacets(FacetFieldProcessorNumeric.java:472) > at > org.apache.solr.search.facet.FacetFieldProcessorNumeric.process(FacetFieldProcessorNumeric.java:151) > at > org.apache.solr.search.facet.FacetProcessor.processSubs(FacetRequest.java:267) > at > org.apache.solr.search.facet.FacetProcessor.fillBucket(FacetRequest.java:354) > at > org.apache.solr.search.facet.FacetQueryProcessor.process(FacetQuery.java:57) > at org.apache.solr.search.facet.FacetModule.process(FacetModule.java:87) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:255) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:2064) > at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:654) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:450) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:227) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:196) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > at org.eclipse.jetty.server.Server.handle(Server.java:497) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) > at > org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) > at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org