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https://issues.apache.org/jira/browse/FLINK-5320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15749732#comment-15749732
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ASF GitHub Bot commented on FLINK-5320:
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Github user ymarzougui commented on the issue:
https://github.com/apache/flink/pull/2995
@StephanEwen @aljoscha, I added a test for `WindowedStream.fold()` similar
to the one in
[EventTimeAllWindowCheckpointingITCase](https://github.com/apache/flink/blob/master/flink-tests/src/test/java/org/apache/flink/test/checkpointing/EventTimeAllWindowCheckpointingITCase.java#L285).
> Fix result TypeInformation in WindowedStream.fold(ACC, FoldFunction,
> WindowFunction)
> ------------------------------------------------------------------------------------
>
> Key: FLINK-5320
> URL: https://issues.apache.org/jira/browse/FLINK-5320
> Project: Flink
> Issue Type: Bug
> Components: Streaming
> Affects Versions: 1.2.0
> Reporter: Yassine Marzougui
> Assignee: Yassine Marzougui
> Priority: Blocker
>
> The WindowedStream.fold(ACC, FoldFunction, WindowFunction) does not correctly
> infer the resultType.
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