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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-483) Add getParentCount(), getParents(), getParent() functions to DirectedGraph
Date Wed, 08 Jan 2014 14:53:53 GMT

    [ https://issues.apache.org/jira/browse/TAJO-483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13865512#comment-13865512
] 

Hudson commented on TAJO-483:
-----------------------------

SUCCESS: Integrated in Tajo-master-build #2 (See [https://builds.apache.org/job/Tajo-master-build/2/])
TAJO-483: Add getParentCount(), getParents(), getParent() functions to DirectedGraph. (jihoon)
(jihoonson: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=3a24167667c5b8c9242b3b584358827c5758375e)
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/global/MasterPlan.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/graph/DirectedGraph.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlan.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/graph/SimpleUndirectedGraph.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/graph/SimpleDirectedGraph.java
* CHANGES.txt
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/planner/TestLogicalPlan.java


> 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 only getParent() because it assumes
that there is only one parent. However, multiple parents should be supported in DirectedGraph.



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