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https://issues.apache.org/jira/browse/FLINK-26118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-26118:
-----------------------------------
Labels: pull-request-available (was: )
> AsyncSinks do not support downscaling with state
> ------------------------------------------------
>
> Key: FLINK-26118
> URL: https://issues.apache.org/jira/browse/FLINK-26118
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Common
> Affects Versions: 1.15.0
> Reporter: Fabian Paul
> Assignee: Danny Cranmer
> Priority: Blocker
> Labels: pull-request-available
>
> Currently, the AsyncSinkWriter assumes to always be restored exactly from
> only one previous writer state but in case of a downscaling after a snapshot
> a writer will receive multiple states.
>
> https://github.com/apache/flink/blob/c60eb0c3b4bf7dc045dd7a1da2080c7befebb8dc/flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/sink/writer/AsyncSinkWriter.java#L438
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