cloud-fan commented on code in PR #36408:
URL: https://github.com/apache/spark/pull/36408#discussion_r867741306
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python/pyspark/sql/functions.py:
##########
@@ -5318,6 +5318,16 @@ def bucket(numBuckets: Union[Column, int], col:
"ColumnOrName") -> Column:
return _invoke_function("bucket", numBuckets, _to_java_column(col))
+def unwrap_udt(col):
+ """
+ Unwrap UDT data type column into its underlying struct type
Review Comment:
the underlying SQL type is not always struct type I think
##########
python/pyspark/sql/functions.py:
##########
@@ -5318,6 +5318,16 @@ def bucket(numBuckets: Union[Column, int], col:
"ColumnOrName") -> Column:
return _invoke_function("bucket", numBuckets, _to_java_column(col))
+def unwrap_udt(col):
+ """
+ Unwrap UDT data type column into its underlying struct type
+
+ .. versionadded:: 3.1.0
Review Comment:
3.4.0
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