niyue commented on code in PR #13041:
URL: https://github.com/apache/arrow/pull/13041#discussion_r1011406639
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python/pyarrow/ipc.pxi:
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@@ -471,17 +471,22 @@ cdef class _CRecordBatchWriter(_Weakrefable):
else:
raise ValueError(type(table_or_batch))
- def write_batch(self, RecordBatch batch):
+ def write_batch(self, RecordBatch batch, custom_metadata=None):
"""
Write RecordBatch to stream.
Parameters
----------
batch : RecordBatch
+ custom_metadata : dict
Review Comment:
I change it to `KeyValueMetadata` like other parts.
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