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https://issues.apache.org/jira/browse/HIVE-25200?focusedWorklogId=608402&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-608402
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ASF GitHub Bot logged work on HIVE-25200:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 08/Jun/21 11:24
            Start Date: 08/Jun/21 11:24
    Worklog Time Spent: 10m 
      Work Description: marton-bod commented on a change in pull request #2351:
URL: https://github.com/apache/hive/pull/2351#discussion_r647346665



##########
File path: 
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergMetaHook.java
##########
@@ -84,6 +88,8 @@
       // Initially we'd like to cache the partition spec in HMS, but not push 
it down later to Iceberg during alter
       // table commands since by then the HMS info can be stale + Iceberg does 
not store its partition spec in the props
       InputFormatConfig.PARTITION_SPEC);
+  private static final Set<Enum<?>> SUPPORTED_ALTER_OPS = ImmutableSet.of(

Review comment:
       Maybe we should use EnumSet here instead?




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 608402)
    Time Spent: 4h 40m  (was: 4.5h)

> Alter table add columns support for Iceberg tables
> --------------------------------------------------
>
>                 Key: HIVE-25200
>                 URL: https://issues.apache.org/jira/browse/HIVE-25200
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ádám Szita
>            Assignee: Ádám Szita
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 4h 40m
>  Remaining Estimate: 0h
>
> Since Iceberg counts as being a non-native Hive table, addColumn operation 
> needs to be implemented by the help of Hive meta hooks.



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