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Posted to issues@flink.apache.org by "LiJun (Jira)" <ji...@apache.org> on 2023/04/06 02:55:00 UTC

[jira] [Commented] (FLINK-27128) Broadcast stream Iteration closeWith failed starting version 1.12.2

    [ https://issues.apache.org/jira/browse/FLINK-27128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17709167#comment-17709167 ] 

LiJun commented on FLINK-27128:
-------------------------------

it is apparently a bug from my point of view.  why  is this issue pending there for almost one year?

> Broadcast stream Iteration closeWith failed starting version 1.12.2
> -------------------------------------------------------------------
>
>                 Key: FLINK-27128
>                 URL: https://issues.apache.org/jira/browse/FLINK-27128
>             Project: Flink
>          Issue Type: Bug
>          Components: API / Core
>    Affects Versions: 1.12.2, 1.14.4
>            Reporter: Jeff Hu
>            Priority: Major
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> The following error on version later than 1.12.2:
> "Cannot close an iteration with a feedback DataStream that does not originate from said iteration."
> There might be a bug with AbstractBroadcastStateTransformation.java.
> possible fix:
> predecessor.addAll(regularInput.getTransitivePredecessors());
> https://github.com/apache/flink/blob/master/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/transformations/AbstractBroadcastStateTransformation.java#L95



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