jorisvandenbossche commented on code in PR #12811:
URL: https://github.com/apache/arrow/pull/12811#discussion_r851128672
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python/pyarrow/tests/parquet/test_dataset.py:
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@@ -1290,7 +1290,7 @@ def _test_write_to_dataset_no_partitions(base_path,
# Without partitions, append files to root_path
n = 5
for i in range(n):
- pq.write_to_dataset(output_table, base_path,
+ pq.write_to_dataset(output_table, base_path, use_legacy_dataset=True,
Review Comment:
So what I don't understand here is that the `dataset.write_dataset` function
has a default to raise an error if there is existing data? But then why doesn't
the above test fail with that error? (instead of failing in the test because we
now overwrote the files)
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