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Posted to issues@tez.apache.org by "Jeff Zhang (JIRA)" <ji...@apache.org> on 2015/01/16 09:11:34 UTC
[jira] [Assigned] (TEZ-391) SharedEdge - Support for passing same
output from a vertex as input to two different vertices
[ https://issues.apache.org/jira/browse/TEZ-391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jeff Zhang reassigned TEZ-391:
------------------------------
Assignee: Jeff Zhang
> SharedEdge - Support for passing same output from a vertex as input to two different vertices
> ---------------------------------------------------------------------------------------------
>
> Key: TEZ-391
> URL: https://issues.apache.org/jira/browse/TEZ-391
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Rohini Palaniswamy
> Assignee: Jeff Zhang
>
> We need this for lot of usecases. For cases where multi-query is turned off and for optimizing unions. Currently those are BROADCAST or ONE-ONE edges and we write the output multiple times.
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