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https://issues.apache.org/jira/browse/TAJO-1042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14154295#comment-14154295
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Hudson commented on TAJO-1042:
------------------------------
SUCCESS: Integrated in Tajo-block_iteration-branch-build #6 (See
[https://builds.apache.org/job/Tajo-block_iteration-branch-build/6/])
TAJO-1042: Implement block iteration interfaces for executors and scanners.
(hyunsik: rev 7ef2784b3c3e2773cb625388000f80664ad0090e)
* tajo-storage/src/main/java/org/apache/tajo/storage/Scanner.java
*
tajo-core/src/main/java/org/apache/tajo/engine/planner/physical/PairWiseMerger.java
* tajo-storage/src/main/java/org/apache/tajo/storage/v2/FileScannerV2.java
* tajo-storage/src/main/java/org/apache/tajo/storage/MergeScanner.java
* tajo-core/src/main/java/org/apache/tajo/engine/utils/TupleCacheScanner.java
* tajo-storage/src/main/java/org/apache/tajo/storage/FileScanner.java
*
tajo-core/src/main/java/org/apache/tajo/engine/planner/physical/MemTableScanner.java
*
tajo-core/src/main/java/org/apache/tajo/engine/planner/physical/PhysicalExec.java
> 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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