Hi all, I am trying to access the column lineage information from Hive Hook. I am getting the lineage information from HookContext :
lInfo = hookContext.getLinfo() But, when I try to access the Dependency in lInfo, it is null. Below is the sample code: for(Map.Entry<LineageInfo.DependencyKey, LineageInfo.Dependency> e : lInfo.entrySet()) { System.out.println("Col Lineage Key : " + e.getKey()); System.out.println("Col Lineage Value: " + e.getValue()); I have updated my comment on a related JIRA https://issues.apache.org/jira/browse/HIVE-13112. I would appreciate any help/suggestions in this issue. Thanks Vimal