Process to export a delta table is taking ~2hrs.Delta table has 66 partitions with total size of ~6gb, 4million rows and 270 columns.Used below commanddf.coalesce(1).write.csv("path")what are my options to reduce the time?
Hi Kainz,None of the options I tried helped as the challenge is not reading but writing it to a one CSV file. df.repartition(numFiles).write.csv("path") has consumed the same amount of time as 'df.coalesce(1).write.csv("path")' in my case.any other o...