[SPARK-36211] type check fails for `F.udf(...).asNonDeterministic()

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.1.2
• Fix Version/s: 3.2.0, 3.1.3, 3.3.0
• Component/s: PySpark

Language

Python

• Assignee: Luran He
• Reporter: Luran He
• Created: 19/Jul/21 14:48
• Updated: 27/Jul/21 07:15
• Resolved: 27/Jul/21 07:15

Description

The following code should type-check, but doesn't:

---

import uuid

pyspark.sql.functions as F

my_udf = F.udf(lambda: str(uuid.uuid4())).asNondeterministic()

---

In python/pyspark/sql/functions.pyi the udf signature is wrong

Issue Links

• links to: [Github] Pull Request #33399 (luranhe)