[SPARK-43937] Add ifnull,isnotnull,equal_null,nullif,nvl,nvl2 to Scala and Python

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.0
• Fix Version/s: 3.5.0
• Component/s: Connect, PySpark, SQL
• Assignee: BingKun Pan
• Reporter: Ruifeng Zheng
• Created: 02/Jun/23 04:09
• Updated: 16/Jun/23 00:29
• Resolved: 16/Jun/23 00:29

Description

Add following functions:

• not
• if
• ifnull
• isnotnull
• equal_null
• nullif
• nvl
• nvl2

to:

• Scala API
• Python API
• Spark Connect Scala Client
• Spark Connect Python Client

Issue Links

• links to: [Github] Pull Request #41534 (panbingkun)
• links to: [Github] Pull Request #41534 (panbingkun)