The column names are case sensitive. USER_ID != user_id On Tue, Dec 30, 2008 at 2:12 AM, Rakesh Sinha <rakesh.use...@gmail.com> wrote: > Hi - > My dataconfig.xml looks as follows. > > > <dataConfig> > <dataSource driver="com.mysql.jdbc.Driver" url="jdbc:mysql://myhost/mydb" > user="username" password="password" /> > <document name="user"> > <entity name="user" > query="select user_id, firstname from user where user_id < 5"> > <field column="USER_ID" name="id" /> > <field column="FIRSTNAME" name="firstname_s" /> > </entity> > </document> > </dataConfig> > > When I do a full-import with this revised schema ( where the primary > key of the table is not id , but user_id ), I am getting the following > error. > > WARNING: Error creating document : SolrInputDocument[{}] > org.apache.solr.common.SolrException: Document [null] missing required field: > id > at > org.apache.solr.update.DocumentBuilder.toDocument(DocumentBuilder.java:292) > at > org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:59) > at > org.apache.solr.handler.dataimport.SolrWriter.upload(SolrWriter.java:70) > at > org.apache.solr.handler.dataimport.DataImportHandler$1.upload(DataImportHandler.java:275) > at > org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:328) > at > org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:183) > at > org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:134) > at > org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:323) > at > org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:385) > > > I am trying to understand this since I had defined a mapping for a > field above as < field column="USER_ID" name="id" /> . > > Any idea - what is missing here for the indexing. Also - why would > Document [null] be null since my query does give appropriate results. >
-- --Noble Paul