I tried to fetch few tables from impala to qlik sense for qvd creation which resulted in error:"Unable to get column information for the fields that are used in the query: The connection has been disabled. .While The same connector and same query ran in qlikview and yielded the desired results.Even I Consulted with Cloudera guys the suggested me that the client(qlik sense) is having a timeout issue as a result in the cloud.Hence the connection is lost and resulting in the above mentioned error.