linliu-code commented on code in PR #13498:
URL: https://github.com/apache/hudi/pull/13498#discussion_r2228879248
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hudi-client/hudi-spark-client/src/main/scala/org/apache/hudi/BaseSparkInternalRowReaderContext.java:
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@@ -110,6 +112,23 @@ public HoodieRecord<InternalRow>
constructHoodieRecord(BufferedRecord<InternalRo
return new HoodieSparkRecord(hoodieKey, row,
HoodieInternalRowUtils.getCachedSchema(schema), false);
}
+ @Override
+ public InternalRow constructEngineRecord(Schema schema,
Review Comment:
The performance penalty will be similar to the current implementation for
MIT. But the implementation of MIT will be slightly different than this one
since partial merging needs all fields to be collected, here we just do update
to an existing record.
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