Spark 2.3.1 is a maintenance release containing stability fixes. This release is based on the branch-2.3 maintenance branch of Spark. We strongly recommend all 2.3.x users to upgrade to this stable release.
You can consult JIRA for the detailed changes.
from_json()are now forced to be nullable. The original behavior can be restored by setting
We would like to acknowledge all community members for contributing patches to this release.