HyukjinKwon commented on code in PR #42828:
URL: https://github.com/apache/spark/pull/42828#discussion_r1317985461
##########
python/pyspark/sql/dataframe.py:
##########
@@ -3455,8 +3455,14 @@ def __getitem__(self, item: Union[int, str, Column,
List, Tuple]) -> Union[Colum
return self.filter(item)
elif isinstance(item, (list, tuple)):
return self.select(*item)
- elif isinstance(item, int):
- jc = self._jdf.apply(self.columns[item])
+ elif isinstance(item, int) and not isinstance(item, bool):
+ if item < 0:
+ raise IndexError(f"Column index must be non-negative but got
{item}")
Review Comment:
and I think we can allow negative ones too.
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