amaliujia commented on a change in pull request #14775: URL: https://github.com/apache/flink/pull/14775#discussion_r569194581
########## File path: flink-python/pyflink/proto/flink-fn-execution.proto ########## @@ -147,6 +147,30 @@ message UserDefinedAggregateFunction { bool takes_row_as_input = 6; } +message GroupWindow { + enum WindowType { + TUMBLING_GROUP_WINDOW = 0; + SLIDING_GROUP_WINDOW = 1; + SESSION_GROUP_WINDOW = 2; + } + + WindowType window_type = 1; + + bool is_time_window = 2; + + int64 window_slide = 3; + + int64 window_size = 4; + Review comment: +1 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org