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https://issues.apache.org/jira/browse/TAJO-1882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996068#comment-14996068
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ASF GitHub Bot commented on TAJO-1882:
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Github user jihoonson commented on the pull request:
https://github.com/apache/tajo/pull/817#issuecomment-154946606
Our travis CI is fixed. Would you trigger again?
> Clean up GreedyHeuristicJoinOrderAlgorithm::getCost APIs
> --------------------------------------------------------
>
> Key: TAJO-1882
> URL: https://issues.apache.org/jira/browse/TAJO-1882
> Project: Tajo
> Issue Type: Improvement
> Reporter: Hyunsik Choi
> Assignee: Dongkyu Hwangbo
> Priority: Trivial
> Labels: newbie
>
> See the title. The definition of
> {{GreedyHeuristicJoinOrderAlgorithm::getCost}} is somewhat ambiguous. In Java
> 8, it requires explicitly type casting. We can clean up its APIs by renaming
> them to be different.
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