06-17-2021 11:27 AM
Check out https://spark.apache.org/docs/latest/sql-migration-guide.html if you're looking for potentially breaking changes you need to be aware of, for any version.
For a general overview of the new features, see https://databricks.com/blog/2020/06/18/introducing-apache-spark-3-0-now-available-in-databricks-runt...
