How to get the file name
CodePudding user response:
(https://spark.apache.org/docs/1.6.2/api/java/org/apache/spark/sql/functions.html#input_file_name)CodePudding user response:
(https://spark.apache.org/docs/1.6.2/api/java/org/apache/spark/sql/functions.html#input_file_name)