I am trying to add a UUID column to my dataset. getDataset(Transaction.class)).withColumn("uniqueId", functions.lit(UUID.randomUUID().toStrin
I try to save the result as one "csv" file on Windows Server 2019. I'm using the "Microsoft.Spark" library. An empty folder is created with no "csv" file. The q
I am using https://github.com/databricks/spark-csv , I am trying to write a single CSV, but not able to, it is making a folder. Need a Scala function which wil