GitHub user kennknowles opened a pull request:
https://github.com/apache/beam/pull/2147
[BEAM-1611] Explicitly GBK before stateful ParDo in Dataflow batch
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You can merge this pull request into a Git repository by running:
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Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/2147.patch
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This closes #2147
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commit 2cfcac27bbf961f3dd017701b0eee9160a4a847d
Author: Kenneth Knowles <[email protected]>
Date: 2017-03-02T22:29:56Z
In Dataflow batch, explicitly GroupByKey before a stateful ParDo
commit 15a781cbb280341e863bccac04332965797572a1
Author: Kenneth Knowles <[email protected]>
Date: 2017-03-02T22:48:26Z
Add test for deduping by key with stateful ParDo
commit be4271c3a5cadbb92dfbb707fb1f50a486bca827
Author: Kenneth Knowles <[email protected]>
Date: 2017-03-02T22:57:42Z
HACK: use ParDo multi until it is the only thing
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