I have configured the delta query properly, but not sure why the DIH is throwing the following error;
SEVERE: Delta Import Failed java.lang.RuntimeException: java.lang.NullPointerException at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:266) at org.apache.solr.handler.dataimport.DataImporter.doDeltaImport(DataImporter.java:451) at org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:489) at org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:468) Caused by: java.lang.NullPointerException at org.apache.solr.handler.dataimport.DocBuilder.findMatchingPkColumn(DocBuilder.java:718) at org.apache.solr.handler.dataimport.DocBuilder.collectDelta(DocBuilder.java:783) at org.apache.solr.handler.dataimport.DocBuilder.doDelta(DocBuilder.java:334) at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:219) ... 3 more Thanks -Peri.S