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https://issues.apache.org/jira/browse/TEZ-1190?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15645712#comment-15645712
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Jonathan Eagles commented on TEZ-1190:
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[~aplusplus], how does the design support shuffle fetch data from multiple
edges from the same shuffle handler since the api only supports map-reduce
pairs?
> Allow multiple edges between two vertices
> -----------------------------------------
>
> Key: TEZ-1190
> URL: https://issues.apache.org/jira/browse/TEZ-1190
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Daniel Dai
> Assignee: Zhiyuan Yang
> Attachments: NamedEdgeDesign.pdf, TEZ-1190.prototype.patch
>
>
> This will be helpful in some scenario. In particular example, we can merge
> two small pipelines together in one pair of vertex. Note it is possible the
> edge type between the two vertexes are different.
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