devin-petersohn commented on code in PR #54516:
URL: https://github.com/apache/spark/pull/54516#discussion_r2872719147
##########
python/pyspark/pandas/frame.py:
##########
@@ -4827,15 +4827,14 @@ def shift(self, periods: int = 1, fill_value:
Optional[Any] = None) -> "DataFram
lambda psser: psser._shift(periods, fill_value),
should_resolve=True
)
- # TODO(SPARK-46161): axis should support 1 or 'columns' either at this
moment
def diff(self, periods: int = 1, axis: Axis = 0) -> "DataFrame":
"""
First discrete difference of element.
Calculates the difference of a DataFrame element compared with another
element in the
DataFrame (default is the element in the same column of the previous
row).
- .. note:: the current implementation of diff uses Spark's Window
without
+ .. note:: When ``axis=0``, the current implementation of diff uses
Spark's Window without
Review Comment:
Filed here: https://issues.apache.org/jira/browse/SPARK-55792
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