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https://issues.apache.org/jira/browse/TAJO-1042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-1042:
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Description:
Currently, Scanner/FileScanner has {{Tuple next(void)}} method, retrieving one
tuple at each time.
The main purpose of this issue is to implement BlockScanner interface which
provides {{boolean nextFetch(RowBlock)}} method.
was:
Currently, Scanner/FileScanner has {{Tuple next(void)}} method, retrieving one
tuple at each time.
The main purpose of this issue is to implement BlockScanner interface which
provides {{boolean next(RowBlock)}} method.
> Implement BlockScanner interface
> --------------------------------
>
> Key: TAJO-1042
> URL: https://issues.apache.org/jira/browse/TAJO-1042
> Project: Tajo
> Issue Type: Sub-task
> Components: storage
> Reporter: Hyunsik Choi
> Priority: Trivial
> Fix For: 0.9.0
>
>
> Currently, Scanner/FileScanner has {{Tuple next(void)}} method, retrieving
> one tuple at each time.
> The main purpose of this issue is to implement BlockScanner interface which
> provides {{boolean nextFetch(RowBlock)}} method.
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