HyukjinKwon commented on code in PR #39234:
URL: https://github.com/apache/spark/pull/39234#discussion_r1057494580
##########
python/pyspark/sql/connect/functions.py:
##########
@@ -2260,8 +2260,18 @@ def sha2(col: "ColumnOrName", numBits: int) -> Column:
sha2.__doc__ = pysparkfuncs.sha2.__doc__
+# User Defined Function
+
+
def call_udf(udfName: str, *cols: "ColumnOrName") -> Column:
return _invoke_function(udfName, *[_to_col(c) for c in cols])
call_udf.__doc__ = pysparkfuncs.call_udf.__doc__
+
+
+def unwrap_udt(col: "ColumnOrName") -> Column:
+ return _invoke_function("unwrap_udt", _to_col(col))
+
+
+unwrap_udt.__doc__ = pysparkfuncs.unwrap_udt.__doc__
Review Comment:
Oh let's also add:
```
.. versionchanged:: 3.4.0
Since 3.4.0, it supports the list type.
```
into `unwrap_udt` in `pyspark.sql.functions`
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