[
https://issues.apache.org/jira/browse/SOLR-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14735003#comment-14735003
]
Brandon Chapman commented on SOLR-7435:
---------------------------------------
[~joel.bernstein], this also sometimes works sometimes gets an exception for me
in Solr 4.10.3.
{code}
{
"responseHeader": {
"status": 500,
"QTime": 89,
"params": {
"facet": "true",
"fl": "psid, bsin, groupId, sku, merchant",
"indent": "true",
"q": "type_s:parent",
"_": "1441726236828",
"facet.field": "bsin",
"wt": "json",
"fq": [
"{!collapse field=groupId min=sourceRank cost=201}",
"{!collapse field=merchant cost=200}"
],
"rows": "10"
}
},
"error": {
"trace": "java.lang.NullPointerException\n\tat
org.apache.solr.search.CollapsingQParserPlugin$CollapsingFieldValueCollector.finish(CollapsingQParserPlugin.java:632)\n\tat
org.apache.solr.search.CollapsingQParserPlugin$CollapsingScoreCollector.finish(CollapsingQParserPlugin.java:525)\n\tat
org.apache.solr.search.SolrIndexSearcher.getDocSetScore(SolrIndexSearcher.java:918)\n\tat
org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:938)\n\tat
org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1366)\n\tat
org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:514)\n\tat
org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:484)\n\tat
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:218)\n\tat
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)\n\tat
org.apache.solr.core.SolrCore.execute(SolrCore.java:1976)\n\tat
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:777)\n\tat
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:418)\n\tat
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:207)\n\tat
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)\n\tat
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)\n\tat
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)\n\tat
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)\n\tat
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)\n\tat
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)\n\tat
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)\n\tat
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)\n\tat
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)\n\tat
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)\n\tat
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)\n\tat
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)\n\tat
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\n\tat
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\n\tat
java.lang.Thread.run(Thread.java:744)\n",
"code": 500
}
}
{code}
> NPE in FieldCollapsingQParser
> -----------------------------
>
> Key: SOLR-7435
> URL: https://issues.apache.org/jira/browse/SOLR-7435
> Project: Solr
> Issue Type: Bug
> Affects Versions: 5.1
> Reporter: Markus Jelsma
> Priority: Minor
> Fix For: 5.2
>
>
> Not even sure it would work anyway, i tried to collapse on two distinct
> fields, ending up with this:
> select?q=*:*&fq={!collapse field=qst}&fq={!collapse field=rdst}
> {code}
> 584550 [qtp1121454968-20] ERROR org.apache.solr.servlet.SolrDispatchFilter [
> suggests] – null:java.lang.NullPointerException
> at
> org.apache.solr.search.CollapsingQParserPlugin$IntScoreCollector.finish(CollapsingQParserPlugin.java:743)
> at
> org.apache.solr.search.CollapsingQParserPlugin$IntScoreCollector.finish(CollapsingQParserPlugin.java:780)
> at
> org.apache.solr.search.SolrIndexSearcher.buildAndRunCollectorChain(SolrIndexSearcher.java:203)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1660)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1479)
> at
> org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:556)
> at
> org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:518)
> at
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:222)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1984)
> at
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:829)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:446)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:220)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
> at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
> at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
> at org.eclipse.jetty.server.Server.handle(Server.java:368)
> at
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
> at
> org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
> at
> org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
> at
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
> at
> org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> at
> org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)
> at
> org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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