[SPARK-23847] Add asc_nulls_first, asc_nulls_last to PySpark

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.0
• Component/s: PySpark, SQL
• Assignee: Huaxin Gao
• Reporter: Huaxin Gao
• Created: 02/Apr/18 18:02
• Updated: 12/Dec/22 18:11
• Resolved: 08/Apr/18 04:10

Description

Column.scala and Functions.scala have asc_nulls_first, asc_nulls_last,  desc_nulls_first and desc_nulls_last. Add the corresponding python APIs in PySpark. 

Issue Links

• links to: [Github] Pull Request #20962 (huaxingao)
• links to: [Github] Pull Request #21035 (HyukjinKwon)
• links to: GitHub Pull Request #20962