[jira] [Resolved] (IMPALA-10893) Use old schema during time travel

["Andrew Sherman (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-10893?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Sherman resolved IMPALA-10893.
-------------------------------------
    Fix Version/s: Impala 4.3.0
       Resolution: Fixed

> Use old schema during time travel
> ---------------------------------
>
>                 Key: IMPALA-10893
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10893
>             Project: IMPALA
>          Issue Type: Sub-task
>            Reporter: Zoltán Borók-Nagy
>            Assignee: Andrew Sherman
>            Priority: Major
>              Labels: impala-iceberg
>             Fix For: Impala 4.3.0
>
>
> With Iceberg V1 we cannot retrieve the old schema of a snapshot. But V2 will have this functionality:
> [https://github.com/apache/iceberg/issues/1029]
> So it would make sense to use the old snapshot's table schema during a time travel query.
> Interestingly MS SQL SERVER also queries temporal tables with current table schema.



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