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https://issues.apache.org/jira/browse/FLINK-1102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15727768#comment-15727768
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ASF GitHub Bot commented on FLINK-1102:
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GitHub user aljoscha opened a pull request:
https://github.com/apache/incubator-beam/pull/1530
[FLINK-1102] Fix Aggregator Registration in Flink Batch Runner
R: @dhalperi
This is a quick fix now but we definitely need tests for aggregators, both
in streaming and batch mode.
Should we merge this now and create a new Issue for adding tests or block
this until we have the tests?
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/aljoscha/incubator-beam
flink-fix-batch-aggregators
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-beam/pull/1530.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 #1530
----
commit 3792bf1140512f58f61527712b21c74a96cfdc7a
Author: Aljoscha Krettek <[email protected]>
Date: 2016-12-07T05:28:13Z
[FLINK-1102] Fix Aggregator Registration in Flink Batch Runner
----
> Projection operator for streaming
> ---------------------------------
>
> Key: FLINK-1102
> URL: https://issues.apache.org/jira/browse/FLINK-1102
> Project: Flink
> Issue Type: Improvement
> Components: Streaming
> Affects Versions: 0.7.0-incubating
> Reporter: Márton Balassi
> Assignee: Gyula Fora
>
> Enable the following code with the usual semantics:
> stream.project(1,2).types(String.class, Integer.class)
> Consider whether providing the types is necessary.
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