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ARROW-13525: [Python] Mention alternative deprecation message for ParquetDataset.partitions #11380

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ARROW-13525: [Python] Mention alternative deprecation message for ParquetDataset.partitions #11380

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13 changes: 12 additions & 1 deletion python/pyarrow/parquet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1529,7 +1529,11 @@ def pieces(self):
@property
def partitions(self):
warnings.warn(
_DEPR_MSG.format("ParquetDataset.partitions", ""),
_DEPR_MSG.format(
"ParquetDataset.partitions",
" Specify 'use_legacy_dataset=False' while constructing the "
"ParquetDataset, and then use the '.partitioning' attribute "
"instead."),
DeprecationWarning, stacklevel=2)
return self._partitions

Expand Down Expand Up @@ -1811,6 +1815,13 @@ def files(self):
def filesystem(self):
return self._dataset.filesystem

@property
def partitioning(self):
"""
The partitioning of the Dataset source, if discovered.
"""
return self._dataset.partitioning


_read_table_docstring = """
{0}
Expand Down