zhengruifeng commented on code in PR #39035:
URL: https://github.com/apache/spark/pull/39035#discussion_r1047912193
##########
python/pyspark/sql/connect/column.py:
##########
@@ -452,6 +452,25 @@ def __repr__(self) -> str:
return f"{self._name}({', '.join([str(arg) for arg in
self._args])})"
+class UnresolvedRegex(Expression):
+ def __init__(
+ self,
+ col_name: str,
+ ) -> None:
+ super().__init__()
+
+ assert isinstance(col_name, str)
+ self.col_name = col_name
+
+ def to_plan(self, session: "SparkConnectClient") -> proto.Expression:
+ expr = proto.Expression()
+ expr.unresolved_regex.col_name = self.col_name
+ return expr
+
+ def __repr__(self) -> str:
+ return f"{self.col_name}"
Review Comment:
```suggestion
return f"UnresolvedRegex({self.col_name})"
```
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