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Posted to dev@tajo.apache.org by "Jihoon Son (JIRA)" <ji...@apache.org> on 2014/01/07 11:25:50 UTC

[jira] [Updated] (TAJO-483) Add getParentCount(), getParents(), getParent() functions to DirectedGraph

     [ https://issues.apache.org/jira/browse/TAJO-483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jihoon Son updated TAJO-483:
----------------------------

    Attachment: TAJO-483.patch

Since this is a trivial change, I directly upload the patch to jira instead of the review board.

> Add getParentCount(), getParents(), getParent() functions to DirectedGraph
> --------------------------------------------------------------------------
>
>                 Key: TAJO-483
>                 URL: https://issues.apache.org/jira/browse/TAJO-483
>             Project: Tajo
>          Issue Type: Improvement
>    Affects Versions: 0.8-incubating
>            Reporter: Jihoon Son
>            Assignee: Jihoon Son
>         Attachments: TAJO-483.patch
>
>
> See the title.
> In the current implementation, DirectedGraph provides getParent() which assumes that there is only one parent. However, multiple parents should be supported in DirectedGraph.



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