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https://issues.apache.org/jira/browse/FLINK-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16776823#comment-16776823
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Dawid Wysakowicz commented on FLINK-10342:
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I think in respect to the consensus in this thread:
https://lists.apache.org/thread.html/7e2a2b6fb40c4d1cd83b1e4bd63ad8ebbbc26e2d5c74b1d6fd44cdee@%3Cdev.flink.apache.org%3E
we should reopen this issue.
> Kafka duplicate topic consumption when topic name is changed
> ------------------------------------------------------------
>
> Key: FLINK-10342
> URL: https://issues.apache.org/jira/browse/FLINK-10342
> Project: Flink
> Issue Type: Bug
> Reporter: Oleksandr Nitavskyi
> Assignee: Oleksandr Nitavskyi
> Priority: Minor
>
> In case of topic name is simply renamed for a KafkaConsumer Flink starts to
> consume from old and a new topic in the same time which can lead to
> unexpected behavior.
> Here is the PR with reproduce: https://github.com/apache/flink/pull/6691
>
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