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https://issues.apache.org/jira/browse/HUDI-152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17273082#comment-17273082
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sivabalan narayanan commented on HUDI-152:
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[~nishith29]: are you referring to OverwriteNonDefaultsWithLatestAvroPayload ?
> Invoke preCombine in real time view by converting arrayWritable to Avro
> -----------------------------------------------------------------------
>
> Key: HUDI-152
> URL: https://issues.apache.org/jira/browse/HUDI-152
> Project: Apache Hudi
> Issue Type: Bug
> Components: Hive Integration
> Reporter: Nishith Agarwal
> Assignee: Nishith Agarwal
> Priority: Major
> Labels: user-support-issues
>
> Delta records (updates) might not have the entire row change log, in such an
> update, we need to be able to call preCombine of the HoodieRecordPayload
> implementation so that we merge existing data from parquet (full row change
> log) with the new column being updated.
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