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https://issues.apache.org/jira/browse/HIVE-28837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Denys Kuzmenko resolved HIVE-28837.
-----------------------------------
Resolution: Fixed
> Iceberg: PartitionsTable#partitions returns incomplete list in case of
> partition evolution and null partition values
> --------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-28837
> URL: https://issues.apache.org/jira/browse/HIVE-28837
> Project: Hive
> Issue Type: Bug
> Components: Iceberg integration
> Affects Versions: 4.0.1
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> Projections with Null and missing field values are considered equal. That
> leads to incorrect PartitionMap construction:
> Below 3 StructProjections are considered equal leading to key overwrite in
> PartitionMap;
> {code}
> "ice_orc(company_id=null)"
> "ice_orc(company_id=null/dept_id=null)"
> "ice_orc(company_id=null/dept_id=null/team_id=null)"
> {code}
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