Use the mlt to get the queries to use for getting facets in a two search
approach
> On Feb 25, 2019, at 10:18 PM, Zheng Lin Edwin Yeo <edwinye...@gmail.com>
> wrote:
>
> Hi Martin,
>
> I think there are some pictures which are not being sent through in the
> email.
>
> Do send your query that you are using, and which version of Solr you are
> using?
>
> Regards,
> Edwin
>
>> On Mon, 25 Feb 2019 at 20:54, Martin Frank Hansen (MHQ) <m...@kmd.dk> wrote:
>>
>> Hi,
>>
>>
>>
>> I am trying to combine the mlt functionality with facets, but Solr throws
>> org.apache.solr.common.SolrException: ":"Unable to compute facet ranges,
>> facet context is not set".
>>
>>
>>
>> What I am trying to do is quite simple, find similar documents using mlt
>> and group these using the facet parameter. When using mlt and facets
>> separately everything works fine, but not when combining the functionality.
>>
>>
>>
>>
>>
>> {
>>
>> "responseHeader":{
>>
>> "status":500,
>>
>> "QTime":109},
>>
>> "match":{"numFound":1,"start":0,"docs":[
>>
>> {
>>
>> "Journalnummer":" 00759",
>>
>> "id":"6512815" },
>>
>> "response":{"numFound":602234,"start":0,"docs":[
>>
>> {
>>
>> "Journalnummer":" 00759",
>>
>> "id":"6512816",
>>
>> {
>>
>> "Journalnummer":" 00759",
>>
>> "id":"6834653"
>>
>> {
>>
>> "Journalnummer":" 00739",
>>
>> "id":"6202373"
>>
>> {
>>
>> "Journalnummer":" 00739",
>>
>> "id":"6748105"
>>
>>
>>
>> {
>>
>> "Journalnummer":" 00803",
>>
>> "id":"7402155"
>>
>> },
>>
>> "error":{
>>
>> "metadata":[
>>
>> "error-class","org.apache.solr.common.SolrException",
>>
>> "root-error-class","org.apache.solr.common.SolrException"],
>>
>> "msg":"Unable to compute facet ranges, facet context is not set",
>>
>> "trace":"org.apache.solr.common.SolrException: Unable to compute facet
>> ranges, facet context is not set\n\tat
>> org.apache.solr.handler.component.RangeFacetProcessor.getFacetRangeCounts(RangeFacetProcessor.java:66)\n\tat
>> org.apache.solr.handler.component.FacetComponent.getFacetCounts(FacetComponent.java:331)\n\tat
>> org.apache.solr.handler.component.FacetComponent.getFacetCounts(FacetComponent.java:295)\n\tat
>> org.apache.solr.handler.MoreLikeThisHandler.handleRequestBody(MoreLikeThisHandler.java:240)\n\tat
>> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)\n\tat
>> org.apache.solr.core.SolrCore.execute(SolrCore.java:2541)\n\tat
>> org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:709)\n\tat
>> org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:515)\n\tat
>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:377)\n\tat
>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323)\n\tat
>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)\n\tat
>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)\n\tat
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)\n\tat
>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)\n\tat
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)\n\tat
>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)\n\tat
>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)\n\tat
>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)\n\tat
>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317)\n\tat
>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)\n\tat
>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)\n\tat
>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)\n\tat
>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)\n\tat
>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219)\n\tat
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)\n\tat
>> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219)\n\tat
>> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)\n\tat
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)\n\tat
>> org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)\n\tat
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)\n\tat
>> org.eclipse.jetty.server.Server.handle(Server.java:531)\n\tat
>> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352)\n\tat
>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)\n\tat
>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281)\n\tat
>> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)\n\tat
>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)\n\tat
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)\n\tat
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)\n\tat
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)\n\tat
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)\n\tat
>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)\n\tat
>> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)\n\tat
>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)\n\tat
>> java.lang.Thread.run(Thread.java:748)\n",
>>
>> "code":500}}
>>
>>
>>
>>
>>
>> In the above example I would like to facet on Journalnummer, thus grouping
>> several documents based on Journalnummer.
>>
>>
>>
>> Hope someone can help me, and thanks in advance.
>>
>>
>>
>> Best regards
>>
>>
>>
>> Martin
>>
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