AlenkaF commented on code in PR #12838:
URL: https://github.com/apache/arrow/pull/12838#discussion_r855285568
##########
python/pyarrow/parquet/__init__.py:
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@@ -3116,6 +3136,14 @@ def file_visitor(written_file):
"'basename_template' parameter instead. For "
"usage see `pyarrow.dataset.write_dataset`"),
FutureWarning, stacklevel=2)
+ if existing_data_behavior is not None:
+ warnings.warn(
+ _DEPR_MSG.format("existing_data_behavior", " Specify "
+ "'use_legacy_dataset=False' while constructing "
+ "the ParquetDataset, and then use the "
+ "'basename_template' parameter instead. For "
Review Comment:
Sorry I was careless, will correct.
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