Hey All, We are using Solr for an enterprise product. Recently we did an upgrade from 4.7.0 to 4.9.1 and are seeing this exception. Its an EmbeddedSolrServer (know its a bad choice and are moving to Solr Cloud very soon :)). And I used maven to upgrade following is the snippet from pom.xml <dependency> <groupId>org.apache.solr</groupId> <artifactId>solr-clustering</artifactId> <version>4.9.1</version> </dependency>
*Stack trace*Caused by: org.apache.solr.client.solrj.SolrServerException: java.lang.ArrayIndexOutOfBoundsException: 31 at com.sabax.datastore.impl.DatastoreImpl$EmbeddedSolrServer.request(DatastoreImpl.java:607) ~[sabasearch.jar:na] ... 196 common frames omitted Caused by: java.lang.ArrayIndexOutOfBoundsException: 31 at org.apache.lucene.util.FixedBitSet.nextSetBit(FixedBitSet.java:294) ~[sabasearch.jar:na] at org.apache.solr.search.DocSetBase$1$1$1.advance(DocSetBase.java:202) ~[sabasearch.jar:na] at org.apache.lucene.search.ConstantScoreQuery$ConstantScorer.advance(ConstantScoreQuery.java:278) ~[sabasearch.jar:na] at org.apache.lucene.search.ConjunctionScorer.doNext(ConjunctionScorer.java:69) ~[sabasearch.jar:na] at org.apache.lucene.search.ConjunctionScorer.nextDoc(ConjunctionScorer.java:100) ~[sabasearch.jar:na] at org.apache.lucene.search.Weight$DefaultBulkScorer.scoreAll(Weight.java:192) ~[sabasearch.jar:na] at org.apache.lucene.search.Weight$DefaultBulkScorer.score(Weight.java:163) ~[sabasearch.jar:na] at org.apache.lucene.search.BulkScorer.score(BulkScorer.java:35) ~[sabasearch.jar:na] at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621) ~[sabasearch.jar:na] at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:297) ~[sabasearch.jar:na] at org.apache.solr.search.SolrIndexSearcher.numDocs(SolrIndexSearcher.java:2040) ~[sabasearch.jar:na] at org.apache.solr.request.SimpleFacets.rangeCount(SimpleFacets.java:1338) ~[sabasearch.jar:na] at org.apache.solr.request.SimpleFacets.getFacetRangeCounts(SimpleFacets.java:1262) ~[sabasearch.jar:na] at org.apache.solr.request.SimpleFacets.getFacetRangeCounts(SimpleFacets.java:1197) ~[sabasearch.jar:na] at org.apache.solr.request.SimpleFacets.getFacetRangeCounts(SimpleFacets.java:1141) ~[sabasearch.jar:na] at org.apache.solr.request.SimpleFacets.getFacetCounts(SimpleFacets.java:262) ~[sabasearch.jar:na] at org.apache.solr.handler.component.FacetComponent.process(FacetComponent.java:84) ~[sabasearch.jar:na] at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:218) ~[sabasearch.jar:na] at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) ~[sabasearch.jar:na] at org.apache.solr.core.SolrCore.execute(SolrCore.java:1962) ~[sabasearch.jar:na] at com.sabax.datastore.impl.DatastoreImpl$EmbeddedSolrServer.request(DatastoreImpl.java:602) ~[sabasearch.jar:na] ... 196 common frames omitted Please guide me, what must have gone wrong? Thanks -Hussain