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https://issues.apache.org/jira/browse/BEAM-2305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16012966#comment-16012966
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ASF GitHub Bot commented on BEAM-2305:
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GitHub user reuvenlax opened a pull request:
https://github.com/apache/beam/pull/3165
[BEAM-2305] Allow the Distinct transform to deduplicate elements across
panes.
R: @kennknowles
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/reuvenlax/incubator-beam fix_distinct
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/3165.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 #3165
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commit 165a6e700f2be17d717e6d3d24fea731c5fecc36
Author: Reuven Lax <[email protected]>
Date: 2017-05-16T19:12:01Z
Allow the Distinct transform to deduplicate elements across panes.
----
> Dinstinct transform produces unexpected output when triggered
> -------------------------------------------------------------
>
> Key: BEAM-2305
> URL: https://issues.apache.org/jira/browse/BEAM-2305
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-core
> Reporter: Reuven Lax
> Assignee: Reuven Lax
>
> Distinct is expected to produce one unique element per window (if the
> aggregation mode is accumulatingFiredPanes), however the current
> implementation will produce one unique element per pane instead. This is
> incorrect behavior.
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