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https://issues.apache.org/jira/browse/HIVE-27828?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krisztian Kasa resolved HIVE-27828.
-----------------------------------
Resolution: Fixed
Merged to master. Thanks [~dkuzmenko] for review.
> Iceberg integration: enable copy on write update when split update is on
> ------------------------------------------------------------------------
>
> Key: HIVE-27828
> URL: https://issues.apache.org/jira/browse/HIVE-27828
> Project: Hive
> Issue Type: Improvement
> Components: Iceberg integration
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> Currently {{hive.split.update}} has to be set to {{false}} if a copy-on-write
> update should be executed when updating an Iceberg table.
> [https://github.com/apache/hive/blob/0233dcc7f1f09198c093cb4b69bd2b2598c97303/iceberg/iceberg-handler/src/test/queries/positive/update_iceberg_copy_on_write_unpartitioned.q#L1]
> [https://github.com/apache/hive/blob/0233dcc7f1f09198c093cb4b69bd2b2598c97303/ql/src/java/org/apache/hadoop/hive/ql/parse/UpdateDeleteSemanticAnalyzer.java#L78-L81]
>
> Copy-on-write mode should be independent from split update because split
> update uses positional delete.
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