I am trying to write a spark DF with Array of string to a csv file, I followed the instructions provided in the site here
But my column also contains nulls, How can i handle the nulls and write the DF to file
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a csv file can't have objects and arrays are objects. so you will have to convert array to string before you write to csv file – Ramesh Maharjan Jun 05 '18 at 12:21
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@user8371915 Thanks . The null case was recently added to the answer. – Arjun Jun 05 '18 at 13:28