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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2022/03/14 02:26:12 UTC

[GitHub] [flink] Vancior commented on a change in pull request #19054: [FLINK-26482][python] Support WindowedStream.reduce in Python DataStream API

Vancior commented on a change in pull request #19054:
URL: https://github.com/apache/flink/pull/19054#discussion_r825552305



##########
File path: flink-python/pyflink/datastream/functions.py
##########
@@ -1004,15 +1010,37 @@ def process(self,
                 key: KEY,
                 window: W,
                 context: InternalWindowContext,
-                input_data: Iterable[IN]) -> Iterable[OUT]:

Review comment:
       This's an alignment to the java code, which is used to make a generic difference between single-value functions and iterable functions.




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