[SPARK-20090] Add StructType.fieldNames to Python API

• Type: New Feature
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.3.0
• Component/s: PySpark, SQL
• Target Version/s: 2.3.0
• Assignee: Hyukjin Kwon
• Reporter: Joseph K. Bradley
• Created: 25/Mar/17 01:02
• Updated: 12/Dec/22 18:11
• Resolved: 29/Jul/17 04:03

Description

The Scala/Java API for StructType has a method fieldNames. It would be nice if the Python StructType did as well.

Issue Links

• is related to: SPARK-23359 Adds an alias 'names' of 'fieldNames' in Scala's StructType
• links to: [Github] Pull Request #18618 (HyukjinKwon)
• links to: [Github] Pull Request #20595 (gatorsmile)