Hi, Hi, I have two questions. 1. solr index on verion 4.6.0 and there are multiple date fields as the type DateField in schema.xml When I upgraded to version 5.2.1 with new data type Trie* for integer, float, string and date. Only date fields are not upgraded properly with the following error. "trace": "java.lang.ClassCastException: java.lang.String cannot be cast to java.util.Date\n\tat org.apache.solr.schema.TrieDateField.toObject(TrieDateField.java:337)\n\tat org.apache.solr.schema.TrieDateField.toObject(TrieDateField.java:102)\n\tat org.apache.solr.schema.TrieField.write(TrieField.java:256)\n\tat org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:131)\n\tat org.apache.solr.response.JSONWriter.writeSolrDocument(JSONResponseWriter.java:356)\n\tat org.apache.solr.response.TextResponseWriter.writeDocuments(TextResponseWriter.java:263)\n\tat org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:173)\n\tat org.apache.solr.response.JSONWriter.writeNamedListAsMapWithDups(JSONResponseWriter.java:184)\n\tat org.apache.solr.response.JSONWriter.writeNamedList(JSONResponseWriter.java:300)\n\tat org.apache.solr.response.JSONWriter.writeResponse(JSONResponseWriter.java:96)\n\tat org.apache.solr.response.JSONResponseWriter.write(JSONResponseWriter.java:61)\n\tat org.apache.solr.response.QueryResponseWriterUtil.writeQueryResponse(QueryResponseWriterUtil.java:53)\n\tat org.apache.solr.servlet.HttpSolrCall.writeResponse(HttpSolrCall.java:727)\n\tat org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:459)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:227)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:196)\n\tat org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)\n\tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)\n\tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)\n\tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)\n\tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)\n\tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)\n\tat org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)\n\tat org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)\n\tat org.eclipse.jetty.server.Server.handle(Server.java:497)\n\tat org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)\n\tat org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)\n\tat org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)\n\tat java.lang.Thread.run(Thread.java:745)\n", "code": 500
2. I also ran the Index upgrader then the core is Not registering correctly with "msg": "java.lang.String cannot be cast to java.util.Date" Is there any solutions with config changes without reindexing entire documents?