grundprinzip commented on code in PR #38723:
URL: https://github.com/apache/spark/pull/38723#discussion_r1027288685
##########
python/pyspark/sql/connect/column.py:
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@@ -263,6 +263,22 @@ def __str__(self) -> str:
return f"Column({self._unparsed_identifier})"
+class SQLExpression(Expression):
+ """Returns Expression which contains a string which is a SQL expression
+ and server side will parse it by Catalyst
+ """
+
+ def __init__(self, expr: str) -> None:
+ super().__init__()
Review Comment:
should we assert here that `expr` is string and not another expression?
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