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https://issues.apache.org/jira/browse/TAJO-1042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14154267#comment-14154267
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ASF GitHub Bot commented on TAJO-1042:
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Github user jinossy commented on the pull request:
https://github.com/apache/tajo/pull/166#issuecomment-57413545
+1
> Implement block iteration interfaces for executors and scanners
> ---------------------------------------------------------------
>
> Key: TAJO-1042
> URL: https://issues.apache.org/jira/browse/TAJO-1042
> Project: Tajo
> Issue Type: Sub-task
> Components: storage
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Priority: Trivial
> Fix For: block_iteration
>
>
> Currently, Scanner and physical executors provides {{Tuple next(void)}}
> method, retrieving one tuple at each time.
> The main purpose of this issue is to implement block oriented interface which
> provides {{boolean nextFetch(RowBlock)}} method.
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