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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-1797) add CoGroupByKey to chapter 'Using GroupByKey'
Date Mon, 27 Mar 2017 22:34:41 GMT

    [ https://issues.apache.org/jira/browse/BEAM-1797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15944160#comment-15944160
] 

ASF GitHub Bot commented on BEAM-1797:
--------------------------------------

GitHub user XuMingmin opened a pull request:

    https://github.com/apache/beam-site/pull/195

    [BEAM-1797] add CoGroupByKey to chapter 'Using GroupByKey'  

    `CoGroupByKey` is the main component to create a JOIN operation in Beam pipeline, add
the usage to chapter `Using GroupByKey`.  

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/XuMingmin/beam-site asf-site

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/beam-site/pull/195.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 #195
    
----
commit 9ae9977702147e8e791166a9a5ab2b724a3aa14c
Author: mingmxu <mingmxu@ebay.com>
Date:   2017-03-18T04:08:18Z

    add code snippet to page design-your-pipeline

commit e95f83e069b1433ffed910721fe61dcee891dcff
Author: mingmxu <mingmxu@ebay.com>
Date:   2017-03-21T17:35:51Z

    consistent words

commit 116d9bf8854bf7cde252b3a9ecb1e5e52f8aabcb
Author: mingmxu <mingmxu@ebay.com>
Date:   2017-03-21T18:26:28Z

    restate pipeline multiple-in multiple-out

commit f31778f698c0f1a14694a7503583d229144ae982
Author: mingmxu <mingmxu@ebay.com>
Date:   2017-03-21T20:43:12Z

    correct spelling

commit 1f8dcbf013081f5bd1473e31c472b8f9a60177cb
Author: mingmxu <mingmxu@ebay.com>
Date:   2017-03-27T22:28:26Z

    add the usage of CoGroupByKey

commit dbd3bd8791d5d1780f2b27aa3bae00a9739eea2b
Author: XuMingmin <xumingmin@users.noreply.github.com>
Date:   2017-03-27T22:31:17Z

    Merge pull request #1 from apache/asf-site
    
    sync-up code from main repository

----


> add CoGroupByKey to chapter 'Using GroupByKey'  
> ------------------------------------------------
>
>                 Key: BEAM-1797
>                 URL: https://issues.apache.org/jira/browse/BEAM-1797
>             Project: Beam
>          Issue Type: Task
>          Components: website
>            Reporter: Xu Mingmin
>            Assignee: Xu Mingmin
>            Priority: Minor
>
> In https://beam.apache.org/documentation/programming-guide/#transforms-sideio, the chapter
{{Using GroupByKey}} describes how to apply a GroupBy on one single {{PCollection}} with {{GroupByKey}}.

> Would like to add the usage of {{CoGroupByKey}} which run on multiple {{PCollection}}
s



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