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https://issues.apache.org/jira/browse/FLINK-26613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17508037#comment-17508037
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Fabian Paul commented on FLINK-26613:
-------------------------------------
Merged in release-1.15: 31cd7376e64cce16808f01eedc70b1e678170781
> Stateful unified Sink V2 upgrades only work when operator uids are given
> ------------------------------------------------------------------------
>
> Key: FLINK-26613
> URL: https://issues.apache.org/jira/browse/FLINK-26613
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Common
> Affects Versions: 1.15.0
> Reporter: Fabian Paul
> Assignee: Fabian Paul
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 1.15.0
>
>
> As part of documentation [1]we guarantee that in case a stateful migration
> fails and no uids are used that it is possible to bind the recovered state
> via the uidHash.
> This ticket should add a uidHash setter for the operators that are affected
> by the migration (writer, committer, global committer).
>
> [1]
> https://nightlies.apache.org/flink/flink-docs-master/docs/ops/upgrading/#preconditions
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