'How to pass a list to .agg in scala?
I have to do this command:
df.groupBy('docid', 'vehicle_vin').pivot('intervaltype').agg(first('NAME_COLUMN1').alias('NAME_COLUMN1'))
And i want to pass dynamically the name of the column that are saved in a list:
(NAME_COLUMN1,NAME_COLUMN2,NAME_COLUMN3.....)
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