[jira] [Updated] (BEAM-1797) add CoGroupByKey to chapter 'Using GroupByKey'

["Xu Mingmin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-1797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xu Mingmin updated BEAM-1797:
-----------------------------
    Description: 
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 change the subject title as
{code}
Using GroupByKey and CoGroupByKey
{code}
add the usage of {{CoGroupByKey}} which run on multiple {{PCollection}}s

  was:
In https://beam.apache.org/documentation/programming-guide/#transforms-sideio, the chapter {{Using GroupByKey}} describes how to join inside of one {{PCollection}} with {{GroupByKey}}. 
Would like to change the subject title as
{code}
Join using GroupByKey and CoGroupByKey
{code}
add the usage of {{CoGroupByKey}} which joins between {{PCollection}}s


> 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 change the subject title as
> {code}
> Using GroupByKey and CoGroupByKey
> {code}
> add the usage of {{CoGroupByKey}} which run on multiple {{PCollection}}s



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)