XiaoHongbo-Hope commented on code in PR #7745:
URL: https://github.com/apache/paimon/pull/7745#discussion_r3274696047
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paimon-python/pypaimon/read/split_read.py:
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@@ -578,7 +585,101 @@ def section_reader_supplier(self, section:
List[SortedRun]) -> RecordReader:
supplier = partial(self.kv_reader_supplier, file,
self.deletion_file_readers.get(file.file_name, None))
data_readers.append(supplier)
readers.append(ConcatRecordReader(data_readers))
- return SortMergeReaderWithMinHeap(readers, self.table.table_schema)
+ merge_function = self._build_merge_function()
Review Comment:
This fixes merge-engine dispatch for MergeFileSplitRead, but partial-update
semantics can still be bypassed when the split is raw_convertible. A
same-commit multi-write case still returns duplicate unmerged rows.
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