niyue commented on code in PR #13041:
URL: https://github.com/apache/arrow/pull/13041#discussion_r980795792
##########
python/pyarrow/ipc.pxi:
##########
@@ -832,6 +862,26 @@ cdef class
_RecordBatchFileWriter(_RecordBatchStreamWriter):
self.writer = GetResultValue(
MakeFileWriter(c_sink, schema.sp_schema, self.options))
+_RecordBatchWithMetadata = namedtuple(
+ 'RecordBatchWithMetadata',
+ ('batch', 'custom_metadata'))
+
+
+class RecordBatchWithMetadata(_RecordBatchWithMetadata):
+ """RecordBatch with its custom metadata
+
+ Parameters
+ ----------
+ batch: record batch
+ custom_metadata: record batch's custom metadata
+ """
+ __slots__ = ()
+
+
+@staticmethod
+cdef _wrap_record_batch_with_metadata(CRecordBatchWithMetadata c):
+ return RecordBatchWithMetadata(pyarrow_wrap_batch(c.batch),
pyarrow_wrap_metadata(c.custom_metadata))
Review Comment:
Fixed.
##########
python/pyarrow/ipc.pxi:
##########
@@ -832,6 +862,26 @@ cdef class
_RecordBatchFileWriter(_RecordBatchStreamWriter):
self.writer = GetResultValue(
MakeFileWriter(c_sink, schema.sp_schema, self.options))
+_RecordBatchWithMetadata = namedtuple(
+ 'RecordBatchWithMetadata',
+ ('batch', 'custom_metadata'))
+
+
+class RecordBatchWithMetadata(_RecordBatchWithMetadata):
+ """RecordBatch with its custom metadata
+
+ Parameters
+ ----------
+ batch: record batch
+ custom_metadata: record batch's custom metadata
Review Comment:
Fixed.
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