linliu-code commented on code in PR #13498:
URL: https://github.com/apache/hudi/pull/13498#discussion_r2198211886
##########
hudi-common/src/main/java/org/apache/hudi/common/table/read/BufferedRecordMergerFactory.java:
##########
@@ -77,8 +85,22 @@ public static <T> BufferedRecordMerger<T>
create(HoodieReaderContext<T> readerCo
* based on {@code COMMIT_TIME_ORDERING} merge mode.
*/
private static class CommitTimeBufferedRecordMerger<T> implements
BufferedRecordMerger<T> {
+ private final PartialUpdateStrategy<T> partialUpdateStrategy;
+ private final Schema readerSchema;
+
+ public CommitTimeBufferedRecordMerger(HoodieReaderContext<T> readerContext,
+ PartialUpdateMode partialUpdateMode,
+ TypedProperties props,
+ Schema readerSchema) {
+ this.partialUpdateStrategy = new PartialUpdateStrategy<>(readerContext,
partialUpdateMode, props);
+ this.readerSchema = readerSchema;
+ }
+
@Override
- public Option<BufferedRecord<T>> deltaMerge(BufferedRecord<T> newRecord,
BufferedRecord<T> existingRecord) {
+ public Option<BufferedRecord<T>> deltaMerge(BufferedRecord<T> newRecord,
+ BufferedRecord<T>
existingRecord) {
+ newRecord = partialUpdateStrategy.reconcileFieldsWithOldRecord(
Review Comment:
Done.
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