zhengruifeng commented on code in PR #42608:
URL: https://github.com/apache/spark/pull/42608#discussion_r1302368571
##########
python/pyspark/sql/connect/dataframe.py:
##########
@@ -1623,6 +1624,10 @@ def __getitem__(self, item: Union[int, str, Column,
List, Tuple]) -> Union[Colum
alias = self._get_alias()
if self._plan is None:
raise SparkConnectException("Cannot analyze on empty plan.")
+
+ if "." not in item and "*" not in item and "`" not in item and
item not in self.columns:
Review Comment:
similar to
https://github.com/apache/spark/commit/91e97f92fe76f9718cd16af0c761d5530bdb37ee,
but need to cases like `*`, `a.*`, ``aa.bb``
##########
python/pyspark/sql/connect/dataframe.py:
##########
@@ -1623,6 +1624,10 @@ def __getitem__(self, item: Union[int, str, Column,
List, Tuple]) -> Union[Colum
alias = self._get_alias()
if self._plan is None:
raise SparkConnectException("Cannot analyze on empty plan.")
+
+ if "." not in item and "*" not in item and "`" not in item and
item not in self.columns:
Review Comment:
similar to
https://github.com/apache/spark/commit/91e97f92fe76f9718cd16af0c761d5530bdb37ee,
but need to skip cases like `*`, `a.*`, ``aa.bb``
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