Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/22011#discussion_r208092333 --- Diff: python/pyspark/rdd.py --- @@ -2406,6 +2406,18 @@ def toLocalIterator(self): sock_info = self.ctx._jvm.PythonRDD.toLocalIteratorAndServe(self._jrdd.rdd()) return _load_from_socket(sock_info, self._jrdd_deserializer) + def barrier(self): --- End diff -- I don't know why we didn't mark the version so far here but we really should `.. versionadded:: 2.4.0` here or ``` @since(2.4) def barrier(self): ... ```
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