[SPARK-34610] Fix Python UDF used in GroupedAggPandasUDFTests.

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.7, 3.0.2, 3.1.1
• Fix Version/s: 3.0.3, 3.1.2, 3.2.0
• Component/s: PySpark
• Assignee: Takuya Ueshin
• Reporter: Takuya Ueshin
• Created: 03/Mar/21 23:16
• Updated: 12/Dec/22 18:10
• Resolved: 04/Mar/21 01:05

Description

The Python UDF plus_one used in GroupedAggPandasUDFTests is always returning v + 1 regardless of its type. The return type of the UDF is 'double', so if the input is int, the result will be null.

Issue Links

• links to: [Github] Pull Request #31730 (ueshin)
• links to: [Github] Pull Request #31730 (ueshin)