[jira] [Created] (HUDI-5018) Make user-provided copyOnWriteRecordSizeEstimate first precedence

["Raymond Xu (Jira)" <ji...@apache.org>]

Raymond Xu created HUDI-5018:
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             Summary: Make user-provided copyOnWriteRecordSizeEstimate first precedence
                 Key: HUDI-5018
                 URL: https://issues.apache.org/jira/browse/HUDI-5018
             Project: Apache Hudi
          Issue Type: Improvement
            Reporter: Raymond Xu
             Fix For: 0.12.2


For estimated avg record size
https://hudi.apache.org/docs/configurations/#hoodiecopyonwriterecordsizeestimate

which is used here
https://github.com/apache/hudi/blob/86a1efbff1300603a8180111eae117c7f9dbd8a5/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/UpsertPartitioner.java#L372

Propose to respect user setting by following the precedence as below

1) if user sets a value, then use it as is 
2) if user not setting it, infer from timeline commit metadata 
3) if timeline is empty, use a default (current: 1024)





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