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https://issues.apache.org/jira/browse/FLINK-2891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14968859#comment-14968859
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ASF GitHub Bot commented on FLINK-2891:
---------------------------------------
GitHub user aljoscha opened a pull request:
https://github.com/apache/flink/pull/1285
[FLINK-2891] Set KV-State key upon Window Evaluation in General Windows
Before, this was not set, leading to incorrect results if KV-State was
used in the WindowFunction.
This also adds a test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/aljoscha/flink window-keyed-state
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1285.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1285
----
commit 4c161ebbefd5bed17cbccb1e3c28c0bbdc0b2d80
Author: Aljoscha Krettek <[email protected]>
Date: 2015-10-22T09:22:03Z
[FLINK-2891] Set KV-State key upon Window Evaluation in General Windows
Before, this was not set, leading to incorrect results if KV-State was
used in the WindowFunction.
This also adds a test.
----
> Key for Keyed State is not set upon Window Evaluation
> -----------------------------------------------------
>
> Key: FLINK-2891
> URL: https://issues.apache.org/jira/browse/FLINK-2891
> Project: Flink
> Issue Type: Sub-task
> Components: Streaming
> Affects Versions: 0.10
> Reporter: Aljoscha Krettek
> Assignee: Aljoscha Krettek
> Priority: Blocker
> Fix For: 0.10
>
>
> In both the aligned and the general-purpose windows the key for the keyed
> operator state is not set when evaluating the windows. This silently leads to
> incorrect results.
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