java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.lucene.util.BytesRef

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • After upgrading to 4.7, sorting on a date field returns the folllow trace: {quote} <?xml version="1.0" encoding="UTF-8"?> <response> <lst name="responseHeader"><int name="status">500</int><int name="QTime">7</int></lst><lst name="error"><str name="msg">java.lang.String cannot be cast to org.apache.lucene.util.BytesRef</str><str name="trace">java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.lucene.util.BytesRef at org.apache.lucene.search.FieldComparator$TermOrdValComparator.compareValues(FieldComparator.java:940) at org.apache.solr.handler.component.ShardFieldSortedHitQueue$2.compare(ShardDoc.java:245) at org.apache.solr.handler.component.ShardFieldSortedHitQueue$2.compare(ShardDoc.java:237) at org.apache.solr.handler.component.ShardFieldSortedHitQueue.lessThan(ShardDoc.java:162) at org.apache.solr.handler.component.ShardFieldSortedHitQueue.lessThan(ShardDoc.java:104) at org.apache.lucene.util.PriorityQueue.insertWithOverflow(PriorityQueue.java:159) at org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:909) at org.apache.solr.handler.component.QueryComponent.handleRegularResponses(QueryComponent.java:661) at org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:640) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:321) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1916) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:780) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:217) at org.eclipse.jetty.servlet.ServletHandler$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$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:662) </str><int name="code">500</int></lst> </response> {quote} The date field is specified as: {quote}<fieldType name="date" class="solr.DateField" sortMissingLast="true" omitNorms="true"/>{quote} And it's used as a dynamic field: {quote}<dynamicField name="date_*" type="date" indexed="true" stored="true" />{quote} Nothing in this configuration has changed since 4.6.1. Sorting on other values, like integers and text, works fine. Only date fields are a problem.
    via by Eric Bus,
  • After upgrading to 4.7, sorting on a date field returns the folllow trace: {quote} <?xml version="1.0" encoding="UTF-8"?> <response> <lst name="responseHeader"><int name="status">500</int><int name="QTime">7</int></lst><lst name="error"><str name="msg">java.lang.String cannot be cast to org.apache.lucene.util.BytesRef</str><str name="trace">java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.lucene.util.BytesRef at org.apache.lucene.search.FieldComparator$TermOrdValComparator.compareValues(FieldComparator.java:940) at org.apache.solr.handler.component.ShardFieldSortedHitQueue$2.compare(ShardDoc.java:245) at org.apache.solr.handler.component.ShardFieldSortedHitQueue$2.compare(ShardDoc.java:237) at org.apache.solr.handler.component.ShardFieldSortedHitQueue.lessThan(ShardDoc.java:162) at org.apache.solr.handler.component.ShardFieldSortedHitQueue.lessThan(ShardDoc.java:104) at org.apache.lucene.util.PriorityQueue.insertWithOverflow(PriorityQueue.java:159) at org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:909) at org.apache.solr.handler.component.QueryComponent.handleRegularResponses(QueryComponent.java:661) at org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:640) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:321) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1916) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:780) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:217) at org.eclipse.jetty.servlet.ServletHandler$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$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:662) </str><int name="code">500</int></lst> </response> {quote} The date field is specified as: {quote}<fieldType name="date" class="solr.DateField" sortMissingLast="true" omitNorms="true"/>{quote} And it's used as a dynamic field: {quote}<dynamicField name="date_*" type="date" indexed="true" stored="true" />{quote} Nothing in this configuration has changed since 4.6.1. Sorting on other values, like integers and text, works fine. Only date fields are a problem.
    via by Eric Bus,
    • java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.lucene.util.BytesRef at org.apache.lucene.search.FieldComparator$TermOrdValComparator.compareValues(FieldComparator.java:940) at org.apache.solr.handler.component.ShardFieldSortedHitQueue$2.compare(ShardDoc.java:245) at org.apache.solr.handler.component.ShardFieldSortedHitQueue$2.compare(ShardDoc.java:237) at org.apache.solr.handler.component.ShardFieldSortedHitQueue.lessThan(ShardDoc.java:162) at org.apache.solr.handler.component.ShardFieldSortedHitQueue.lessThan(ShardDoc.java:104) at org.apache.lucene.util.PriorityQueue.insertWithOverflow(PriorityQueue.java:159) at org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:909) at org.apache.solr.handler.component.QueryComponent.handleRegularResponses(QueryComponent.java:661) at org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:640) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:321) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1916) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:780) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:217) at org.eclipse.jetty.servlet.ServletHandler$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:662)
    No Bugmate found.