[SPARK-45661] Add toNullable in StructType, MapType and ArrayType

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: PySpark, SQL
• Labels: pull-request-available
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 25/Oct/23 06:53
• Updated: 26/Oct/23 00:31
• Resolved: 26/Oct/23 00:31

Description

StructType.toNullable to return nullable schemas. See https://stackoverflow.com/questions/33193958/change-nullable-property-of-column-in-spark-dataframe as an example.

Issue Links

• links to: GitHub Pull Request #43523