Lin Liu created HUDI-8876:
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             Summary: Make merger and payload class be consisent
                 Key: HUDI-8876
                 URL: https://issues.apache.org/jira/browse/HUDI-8876
             Project: Apache Hudi
          Issue Type: Bug
    Affects Versions: 1.0.1
            Reporter: Lin Liu
            Assignee: Lin Liu


{{`HoodieRecordUtil.createRecordMerger`}} falls back to 
`{{{}HoodieAvroRecordMerger`{}}} without considering merger mode. However, 
`{{{}HoodieTableConfig.inferCorrectMergingBehavior`{}}} behaviors differently. 
That is, if the merge strategy id is given, it could use `{{{}Commit time 
based`{}}} payload class, which may contradict with the merger selection logic 
of `{{{}HoodieRecordUtil`{}}} . What is why sometimes we see there are 
inconsistent merging behavior. Since the behavior of 
`{{{}HoodieRecordUtil.createRecordMerger`{}}} affects MDT behavior, we need to 
update the `{{{}HoodieTableConfig.inferCorrectMergingBehavior`{}}} accordingly.



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