Hi, I was trying out extracting the payload field value for a payload field type and then doing a sort based on that value.
For some reason, the sort works with ascending order but fails with descending order. { "responseHeader":{ "status":500, "QTime":1, "params":{ "p":"payload(price_dpf, b)", "q":"*:*", "indent":"on", "fl":"${p},item", "sort":"${p} desc", "rows":"10", "wt":"json"}}, "error":{ "msg":"-64", "trace":"java.lang.ArrayIndexOutOfBoundsException: -64\n\tat org.apache.lucene.codecs.lucene50.ForUtil.readBlock(ForUtil.java:196)\n\tat org.apache.lucene.codecs.lucene50.Lucene50PostingsReader$EverythingEnum.refillPositions(Lucene50PostingsReader.java:1024)\n\tat org.apache.lucene.codecs.lucene50.Lucene50PostingsReader$EverythingEnum.nextPosition(Lucene50PostingsReader.java:1226)\n\tat org.apache.solr.search.FloatPayloadValueSource$1.floatVal(FloatPayloadValueSource.java:163)\n\tat org.apache.lucene.queries.function.docvalues.FloatDocValues.doubleVal(FloatDocValues.java:60)\n\tat org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.compareBottom(ValueSource.java:259)\n\tat org.apache.lucene.search.TopFieldCollector$SimpleFieldCollector$1.collect(TopFieldCollector.java:117)\n\tat org.apache.lucene.search.MatchAllDocsQuery$1$1.score(MatchAllDocsQuery.java:56)\n\tat org.apache.lucene.search.BulkScorer.score(BulkScorer.java:39)\n\tat org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:668)\n\tat org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:472)\n\tat org.apache.solr.search.SolrIndexSearcher.buildAndRunCollectorChain(SolrIndexSearcher.java:217)\n\tat org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1582)\n\tat org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1399)\n\tat org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:566)\n\tat org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:545)\n\tat org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:296)\n\tat org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173)\n\tat org.apache.solr.core.SolrCore.execute(SolrCore.java:2477)\n\tat org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:723)\n\tat org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:529)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:361)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:305)\n\tat org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1691)\n\tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)\n\tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)\n\tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)\n\tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)\n\tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)\n\tat org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)\n\tat org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)\n\tat org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)\n\tat org.eclipse.jetty.server.Server.handle(Server.java:534)\n\tat org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)\n\tat org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)\n\tat org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)\n\tat org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)\n\tat org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)\n\tat org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)\n\tat org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)\n\tat org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)\n\tat java.lang.Thread.run(Thread.java:748)\n", "code":500}} Do you guys have any pointers on how to resolve this? Thanks, Anurag