danny0405 commented on code in PR #13699:
URL: https://github.com/apache/hudi/pull/13699#discussion_r2278089309
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hudi-client/hudi-client-common/src/main/java/org/apache/hudi/io/FileGroupReaderBasedMergeHandle.java:
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@@ -198,8 +270,10 @@ public void doMerge() {
}
// Writes the record
try {
- writeToFile(record.getKey(), record, writeSchemaWithMetaFields,
- config.getPayloadConfig().getProps(), preserveMetadata);
+ // if the record is not being updated and is not a new insert for
the file group, we must preserve the existing record metadata.
+ boolean shouldPreserveRecordMetadata = preserveMetadata ||
record.getOperation() == null;
Review Comment:
looks great, thanks for the effort.
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