amaliujia commented on code in PR #38961:
URL: https://github.com/apache/spark/pull/38961#discussion_r1042749456


##########
python/pyspark/sql/connect/functions.py:
##########
@@ -90,7 +90,10 @@ def col(col: str) -> Column:
 
 
 def lit(col: Any) -> Column:
-    return Column(LiteralExpression(col))
+    if isinstance(col, Column):
+        return col

Review Comment:
   Ok it seems that Scala `lit` is already doing this so should be ok



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