zhengruifeng commented on code in PR #41505:
URL: https://github.com/apache/spark/pull/41505#discussion_r1222575032
##########
python/pyspark/sql/functions.py:
##########
@@ -9929,6 +10078,26 @@ def map_zip_with(
return _invoke_higher_order_function("MapZipWith", [col1, col2], [f])
+def str_to_map(
+ col1: "ColumnOrName",
+ col2: Union["ColumnOrName", str],
+ col3: Union["ColumnOrName", str],
+) -> Column:
Review Comment:
sounds good, so let us use `ColumnOrName`, which treats `str` arguments as
column names. @panbingkun
another advantage is that it can support non-foldable expressions in the
future
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