Vikash Kumar created SOLR-12425:
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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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