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https://issues.apache.org/jira/browse/CASSANDRA-16759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcus Eriksson updated CASSANDRA-16759:
----------------------------------------
    Test and Documentation Plan: cci run
                         Status: Patch Available  (was: Open)

https://github.com/krummas/cassandra/commits/marcuse/16759
https://app.circleci.com/pipelines/github/krummas/cassandra?branch=marcuse%2F16759

> Avoid memoizing the wrong min cluster version during upgrades
> -------------------------------------------------------------
>
>                 Key: CASSANDRA-16759
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-16759
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Consistency/Coordination
>            Reporter: Marcus Eriksson
>            Assignee: Marcus Eriksson
>            Priority: Normal
>             Fix For: 4.0-rc2
>
>
> CASSANDRA-16525 avoids trying to calculate the cluster min version if 
> gossiper is not enabled.
> This makes us memoize the wrong version for up to a minute causing us to send 
> 4.0-messages to 3.0 nodes, for example in 
> [ColumnFilter|https://github.com/apache/cassandra/blob/05beda90a9206db165a3997a736ecb06f8dc695e/src/java/org/apache/cassandra/db/filter/ColumnFilter.java#L210]
> This was discovered by python upgrade dtests, 
> [here|https://app.circleci.com/pipelines/github/ekaterinadimitrova2/cassandra/993/workflows/2afef6f0-1356-41f6-93dc-5385ac19dca1/jobs/5977/tests#failed-test-0]
>  after reverting CASSANDRA-15899 in CASSANDRA-16735



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