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Posted to issues@spark.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2025/12/18 21:05:00 UTC

[jira] [Updated] (SPARK-54763) Accelerate test_udf_return_types.py

     [ https://issues.apache.org/jira/browse/SPARK-54763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated SPARK-54763:
-----------------------------------
    Labels: pull-request-available  (was: )

> Accelerate test_udf_return_types.py
> -----------------------------------
>
>                 Key: SPARK-54763
>                 URL: https://issues.apache.org/jira/browse/SPARK-54763
>             Project: Spark
>          Issue Type: Test
>          Components: Tests
>    Affects Versions: 4.2.0
>            Reporter: Tian Gao
>            Priority: Minor
>              Labels: pull-request-available
>
> test_udf_return_types.py is one of our slowest tests. It took ~300s on github action. The test generated ~1000 udfs and test them one by one. We don't want to touch the logic too much, but we know a lot of the time is wasted on communication - which we can fix quickly with multi-thread.



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