itholic commented on code in PR #37770:
URL: https://github.com/apache/spark/pull/37770#discussion_r963155371
##########
python/pyspark/sql/functions.py:
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@@ -5956,6 +5978,33 @@ def posexplode_outer(col: "ColumnOrName") -> Column:
return _invoke_function_over_columns("posexplode_outer", col)
+def inline_outer(col: "ColumnOrName") -> Column:
+ """
+ Explodes an array of structs into a table.
+ Unlike inline, if the array is null or empty then null is produced for
each nested column.
+
+ .. versionadded:: 3.4.0
+
Review Comment:
There are no strict rules where `See Also` must to be placed, but I
suggested just because it would be good to show related functions for user
convenience.
WDYT, @HyukjinKwon ?
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