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Posted to issues@hive.apache.org by "Marton Bod (Jira)" <ji...@apache.org> on 2021/08/05 10:09:00 UTC

[jira] [Resolved] (HIVE-25328) Limit scope of REPLACE COLUMNS for Iceberg tables

     [ https://issues.apache.org/jira/browse/HIVE-25328?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marton Bod resolved HIVE-25328.
-------------------------------
    Resolution: Fixed

> Limit scope of REPLACE COLUMNS for Iceberg tables
> -------------------------------------------------
>
>                 Key: HIVE-25328
>                 URL: https://issues.apache.org/jira/browse/HIVE-25328
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Marton Bod
>            Assignee: Marton Bod
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> Replace columns is a rather wildcard operation which can do heavy-weight schema changes. We would only want to allow this operation for dropping columns for Iceberg tables. For other changes (adding cols, renaming, type promotion etc.), we should use the CHANGE COLUMN command.



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