[jira] [Created] (SOLR-12425) How to change schema field type from string to tdate.

["Vikash Kumar (JIRA)" <ji...@apache.org>]

Vikash Kumar created SOLR-12425:
-----------------------------------

             Summary: How to change schema field type from string to tdate.
                 Key: SOLR-12425
                 URL: https://issues.apache.org/jira/browse/SOLR-12425
             Project: Solr
          Issue Type: Wish
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Vikash Kumar


How to change schema field type from string to tdate as we already have lots of data indexed and after just changing type into schema file getting following error. Please help...

 

{
 "error":{
 "trace":"java.lang.NullPointerException\n\tat org.apache.lucene.util.LegacyNumericUtils.prefixCodedToLong(LegacyNumericUtils.java:189)\n\tat org.apache.solr.schema.TrieField.toObject(TrieField.java:157)\n\tat org.apache.solr.schema.TrieDateField.toObject(TrieDateField.java:92)\n\tat org.apache.solr.schema.TrieDateField.toObject(TrieDateField.java:85)\n\tat org.apache.solr.schema.TrieField.write(TrieField.java:324)\n\tat org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:133)\n\tat org.apache.solr.response.JSONWriter.writeSolrDocument(JSONResponseWriter.java:345)\n\tat org.apache.solr.response.TextResponseWriter.writeDocuments(TextResponseWriter.java:249)\n\tat org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:151)\n\tat org.apache.solr.response.JSONWriter.writeNamedListAsMapWithDups(JSONResponseWriter.java:183)\n\tat org.apache.solr.response.JSONWriter.writeNamedList(JSONResponseWriter.java:299)\n\tat org.apache.solr.response.JSONWriter.writeResponse(JSONResponseWriter.java:95)\n\tat org.apache.solr.response.JSONResponseWriter.write(JSONResponseWriter.java:60)\n\tat org.apache.solr.response.QueryResponseWriterUtil.writeQueryResponse(QueryResponseWriterUtil.java:65)\n\tat org.apache.solr.servlet.HttpSolrCall.writeResponse(HttpSolrCall.java:731)\n\tat org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:473)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)\n\tat org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)\n\tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)\n\tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:513)\n\tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)\n\tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)\n\tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)\n\tat org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)\n\tat org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)\n\tat org.eclipse.jetty.server.Server.handle(Server.java:518)\n\tat org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)\n\tat org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)\n\tat org.eclipse.jetty.io.AbstractConnection$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.produceAndRun(ExecuteProduceConsume.java:246)\n\tat org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)\n\tat java.lang.Thread.run(Thread.java:745)\n",
 "code":500}}



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