HyukjinKwon commented on a change in pull request #23414: [Spark
26449][PYSPARK] add a transform method to the Dataframe class
URL: https://github.com/apache/spark/pull/23414#discussion_r244581290
##########
File path: python/pyspark/sql/dataframe.py
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@@ -2045,7 +2045,46 @@ def toDF(self, *cols):
"""
jdf = self._jdf.toDF(self._jseq(cols))
return DataFrame(jdf, self.sql_ctx)
-
+
+ @since(3.0)
+ def transform(self, func, *args, **kwargs):
Review comment:
Yea but let's keep this consistent with Scala side for now. Other Python
APIs are historically consistent with Scala side. Let's add other variants
later when it's absolutely required.
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