wingerted opened a new issue, #46800:
URL: https://github.com/apache/arrow/issues/46800
### Describe the bug, including details regarding any error messages,
version, and platform.
# Describe
Call pyarrow.dataset write_dataset with file_visitor will core dump. If not
pass file_visitor, write_dataset running success.
# Reproduce Code
```
import pyarrow as pa
import pyarrow.dataset as ds
import uuid, pathlib, time, os
import json, pyarrow.parquet as pq
table_uri = pathlib.Path("data/my_ds")
data_dir = table_uri
data_dir.mkdir(parents=True, exist_ok=True)
tbl = pa.table({
"id": pa.array([1, 2, 3], pa.int64()),
"value": pa.array([10, 20, 30], pa.int64()),
"ds": pa.array(["2025-06-12"]*3, pa.string())
})
f_list = []
def f_visit(f):
f_list.append(f.path)
ds.write_dataset(
tbl,
base_dir=data_dir,
format="parquet",
basename_template=str(uuid.uuid4()) + "-{i}.parquet",
existing_data_behavior="delete_matching",
file_visitor=f_visit
)
```
# Enviroment
* Python: python 3.12
* Arrow Version: 19, 20
### Component(s)
C++, Python
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
