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Posted to issues@tez.apache.org by "Bikas Saha (JIRA)" <ji...@apache.org> on 2013/11/10 08:20:17 UTC

[jira] [Updated] (TEZ-576) Allow inputs in different vertices to have the same name

     [ https://issues.apache.org/jira/browse/TEZ-576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bikas Saha updated TEZ-576:
---------------------------

    Attachment: TEZ-576.3.patch

> Allow inputs in different vertices to have the same name
> --------------------------------------------------------
>
>                 Key: TEZ-576
>                 URL: https://issues.apache.org/jira/browse/TEZ-576
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>             Fix For: 0.2.0
>
>         Attachments: TEZ-576.1.patch, TEZ-576.2.patch, TEZ-576.3.patch
>
>
> In order to avoid sending another mapping (alias -> input) to tasks in hive, it'd be nice to allow different vertices to have duplicate input/output names.
> Tez seems to handle this already, it's just that the DAG.verify is overprotective in this case.



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