Thanks Yonik. I see no errors now. Is it possible to get fields from both
cores for returned results ?
On 1 February 2013 21:53, Yonik Seeley <yo...@lucidworks.com> wrote:
> You're missing the query to do the join on:
>
> fq={!join from=parent_id to=child_id fromIndex=core2}*:*
>
> We should have a better error message rather than a NPE of course...
>
> -Yonik
> http://lucidworks.com
>
>
> On Fri, Feb 1, 2013 at 3:45 PM, Marcin Rzewucki <mrzewu...@gmail.com>
> wrote:
> > Check below if that's better for you:
> > http://pastebin.com/ardqNcC7
> >
> >
> > On 1 February 2013 21:25, Marcin Rzewucki <mrzewu...@gmail.com> wrote:
> >
> >> Hi,
> >>
> >> I was trying to join documents across cores on same shard in
> SolrCloud4.1
> >> and I got this error:
> >>
> >> java.lang.NullPointerException at
> >> org.apache.solr.search.JoinQuery.hashCode(JoinQParserPlugin.java:575) at
> >> java.util.AbstractList.hashCode(Unknown Source) at
> >> org.apache.solr.search.QueryResultKey.<init>(QueryResultKey.java:50) at
> >>
> org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1218)
> >> at
> >>
> org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:401)
> >> at
> >>
> org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:410)
> >> at
> >>
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:216)
> >> at
> >>
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
> >> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1816) at
> >>
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:448)
> >> at
> >>
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:269)
> >> at
> >>
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
> >> at
> >>
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
> >> at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
> >> at
> >>
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560)
> >> at
> >>
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
> >> at
> >>
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072)
> >> at
> >>
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382)
> >> at
> >>
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
> >> at
> >>
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006)
> >> at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
> >> at
> >>
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
> >> at
> >>
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
> >> at
> >>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
> >> at org.eclipse.jetty.server.Server.handle(Server.java:365) at
> >>
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485)
> >> at
> >>
> org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
> >> at
> >>
> org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926)
> >> at
> >>
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988)
> >> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635) 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(Unknown Source)
> >>
> >> My query:
> >> /core1/select?q=**:**&fq={!join from=parent_id to=child_id
> >> fromIndex=core2}
> >>
> >> Any clues where the issue is ?
> >>
> >> Regards.
> >>
> >>
>
