It has added the data successfully, but I am facing with an issue when I issue any aggregate function statement from the Hue Query editor interface for Impala. I am getting
argument of type 'NoneType' is not iterable
Do I need to do anything after importing the data to avoid this error ? I googled for sometime, but the only information I got is that this is some error with Python, but I am not very sure about it. I am getting the error while running the following query .