dianfu commented on a change in pull request #11374: [FLINK-16524][python]
Optimize the result of FlattenRowCoder and ArrowCoder to generator to eliminate
unnecessary function calls
URL: https://github.com/apache/flink/pull/11374#discussion_r392010635
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File path: flink-python/pyflink/fn_execution/coder_impl.py
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@@ -414,5 +446,28 @@ def create_array(s, t):
arrays = [create_array(cols[i], self._schema.types[i]) for i in
range(0, len(self._schema))]
return pa.RecordBatch.from_arrays(arrays, self._schema)
+ def _create_result(self, in_stream: create_InputStream) -> List:
+ self._resettable_io.set_input_bytes(in_stream.read_all(True))
+ # there is only arrow batch in the underlying input stream
Review comment:
Could you help to correct the comments here?
`there is only arrow batch` -> `there is only one arrow batch`
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