XiaoHongbo-Hope commented on code in PR #7174:
URL: https://github.com/apache/paimon/pull/7174#discussion_r2753791915
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paimon-python/pypaimon/read/reader/data_file_batch_reader.py:
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@@ -135,7 +135,12 @@ def _assign_row_tracking(self, record_batch: RecordBatch)
-> RecordBatch:
# Create a new array that fills with max_sequence_number
arrays[idx] = pa.repeat(self.max_sequence_number,
record_batch.num_rows)
- return pa.RecordBatch.from_arrays(arrays,
names=record_batch.schema.names)
+ names = record_batch.schema.names
+ fields = [
+ pa.field(name, arrays[i].type,
nullable=record_batch.schema.field(name).nullable)
+ for i, name in enumerate(names)
+ ]
+ return pa.RecordBatch.from_arrays(arrays, schema=pa.schema(fields))
Review Comment:
> Can you use `append_column`?
Updated
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