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https://issues.apache.org/jira/browse/IGNITE-24574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17931882#comment-17931882
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Roman Puchkovskiy commented on IGNITE-24574:
--------------------------------------------

A simpler approach was implemented than the one suggested in the description of 
this issue. reliableCatalogVersion is used to make sure the follower has *at 
least* the version we used when producing the command, so it might exceed the 
'exact' value. So, if the 'exact' value was already compacted away, it's not a 
problem, we can take any value that exceeds it (this is what I do by taking the 
earliest version of the Catalog currently available).

> Implement required catalog version selection for WriteIntentSwitch requests 
> handling
> ------------------------------------------------------------------------------------
>
>                 Key: IGNITE-24574
>                 URL: https://issues.apache.org/jira/browse/IGNITE-24574
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Roman Puchkovskiy
>            Assignee: Roman Puchkovskiy
>            Priority: Major
>              Labels: ignite-3
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> WriteIntentSwitchReplicaRequest handlers try to detect required catalog 
> version to build WriteIntentSwitchCommand instances. It is not clear yet how 
> to guarantee that a chosen catalog version is not removed by the catalog 
> compactor.



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