zero323 commented on a change in pull request #32431:
URL: https://github.com/apache/spark/pull/32431#discussion_r800524768
##########
File path: python/pyspark/sql/dataframe.py
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@@ -2911,6 +2911,37 @@ def freqItems(
support = 0.01
return DataFrame(self._jdf.stat().freqItems(_to_seq(self._sc, cols),
support), self.sql_ctx)
+ def withColumns(self, colsMap: Dict[str, Column]) -> "DataFrame":
Review comment:
We can switch to `*colsMap` now (in the future we can switch to
positional only)
```python
def withColumns(self, *colsMap: Dict[str, Column]) -> "DataFrame":
assert len(colsMap) == 1
...
```
to cleanly enable `**kwargs` in the future, if there is enough support for
such feature.
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