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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2905) Add intersect method to Graph class
Date Wed, 04 Nov 2015 16:59:27 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14989904#comment-14989904
] 

ASF GitHub Bot commented on FLINK-2905:
---------------------------------------

GitHub user s1ck opened a pull request:

    https://github.com/apache/flink/pull/1329

    [FLINK-2905] [gelly] Add Graph Intersection method

    * added two strategies for edge intersection
    * added Scala methods
    * added tests
    * updated docs

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

    $ git pull https://github.com/s1ck/flink FLINK-2905

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

    https://github.com/apache/flink/pull/1329.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 #1329
    
----
commit ac7dde016e4284a6deb3bfe4529e27968899f825
Author: Martin Junghanns <m.junghanns@mailbox.org>
Date:   2015-10-29T13:42:37Z

    [FLINK-2905] [gelly] Add Graph Intersection method
    
    * added two strategies for edge intersection
    * added Scala methods
    * added tests
    * updated docs

----


> Add intersect method to Graph class
> -----------------------------------
>
>                 Key: FLINK-2905
>                 URL: https://issues.apache.org/jira/browse/FLINK-2905
>             Project: Flink
>          Issue Type: New Feature
>          Components: Gelly
>    Affects Versions: 0.10
>            Reporter: Martin Junghanns
>            Assignee: Martin Junghanns
>            Priority: Minor
>
> Currently, the Gelly Graph supports the set operations {{Graph.union(otherGraph)}} and
{{Graph.difference(otherGraph)}}. It would be nice to have a {{Graph.intersect(otherGraph)}}
method, where the resulting graph contains all vertices and edges contained in both input
graphs.



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