[Bug] pyspark code will get stuck in beeline
- Dominant language
- Scala
- Stars
- 2.4k
- Forks
- 1k
- PR merge metrics
- No merged PRs in 30d
Description
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
### Search before asking
- [X] I have searched in the [issues](https://github.com/apache/kyuubi/issues?q=is%3Aissue) and found no similar issues.
### Describe the bug
simple example:
```shell
SET kyuubi.operation.language=python;
import pandas as pd
from pyspark.sql.functions import pandas_udf
spark.createDataFrame(pd.DataFrame([1, 2, 3], columns=["v"])).collect();
```
The pyspark task will get stuck.
thread dump in executor:
### Affects Version(s)
master
### Kyuubi Server Log Output
_No response_
### Kyuubi Engine Log Output
_No response_
### Kyuubi Server Configurations
_No response_
### Kyuubi Engine Configurations
_No response_
### Additional context
_No response_
### Are you willing to submit PR?
- [ ] Yes. I would be willing to submit a PR with guidance from the Kyuubi community to fix.
- [ ] No. I cannot submit a PR at this time.
Contributor guide
Research direction
Start by reproducing the supplied beeline command sequence with the Python and Spark example, then inspect the executor thread dump shown in the issue. Done means the PySpark task completes instead of remaining stuck; the issue does not name a source file or test to modify.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python, spark
- Domain
- backend, distributed-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100