jonvex commented on code in PR #10957:
URL: https://github.com/apache/hudi/pull/10957#discussion_r1571170811
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hudi-common/src/main/java/org/apache/hudi/common/table/read/HoodieBaseFileGroupRecordBuffer.java:
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@@ -242,7 +252,44 @@ protected Pair<ClosableIterator<T>, Schema>
getRecordsIterator(HoodieDataBlock d
} else {
blockRecordsIterator = dataBlock.getEngineRecordIterator(readerContext);
}
- return Pair.of(blockRecordsIterator, dataBlock.getSchema());
+ Option<Pair<Function<T,T>, Schema>> schemaEvolutionTransformerOpt =
Review Comment:
Just the buffers for now.
It's possible. IDK what the perf hit would be to read the file footer twice.
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