HuangXingBo commented on a change in pull request #13475: URL: https://github.com/apache/flink/pull/13475#discussion_r494767434
########## File path: flink-python/pyflink/fn_execution/beam/beam_operations_fast.pyx ########## @@ -192,6 +194,108 @@ cdef class PandasAggregateFunctionOperation(BeamStatelessFunctionOperation): return generate_func, user_defined_funcs +cdef class PandasBatchOverWindowAggregateFunctionOperation(BeamStatelessFunctionOperation): Review comment: I think it is necessary to re-layer the existing operations to be able to achieve only one python implementation at the bottom layer or cython implementation at the same time. I suggest to solve this problem separately in other PRs. What do you think? ########## File path: flink-python/pyflink/fn_execution/beam/beam_operations_fast.pyx ########## @@ -192,6 +194,108 @@ cdef class PandasAggregateFunctionOperation(BeamStatelessFunctionOperation): return generate_func, user_defined_funcs +cdef class PandasBatchOverWindowAggregateFunctionOperation(BeamStatelessFunctionOperation): Review comment: Of course. I have created a JIRA https://issues.apache.org/jira/browse/FLINK-19412 to track it. ---------------------------------------------------------------- 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