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https://issues.apache.org/jira/browse/PHOENIX-1429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14209423#comment-14209423
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Hudson commented on PHOENIX-1429:
---------------------------------
SUCCESS: Integrated in Phoenix-3.0-hadoop1 #312 (See
[https://builds.apache.org/job/Phoenix-3.0-hadoop1/312/])
PHOENIX-1429 Cancel queued threads when limit reached (jtaylor: rev
54b443f54743e9d6d93b5e29c2edb987f990f0a4)
*
phoenix-core/src/test/java/org/apache/phoenix/iterate/ConcatResultIteratorTest.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/ConcatResultIterator.java
*
phoenix-core/src/test/java/org/apache/phoenix/iterate/MergeSortResultIteratorTest.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/MergeSortResultIterator.java
* phoenix-core/src/main/java/org/apache/phoenix/query/QueryServices.java
* phoenix-core/src/main/java/org/apache/phoenix/query/DelegateQueryServices.java
* phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
*
phoenix-core/src/test/java/org/apache/phoenix/iterate/AggregateResultScannerTest.java
* phoenix-core/src/main/java/org/apache/phoenix/query/BaseQueryServicesImpl.java
* phoenix-core/src/main/java/org/apache/phoenix/iterate/ResultIterators.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/LimitingResultIterator.java
> Cancel queued threads when limit reached
> ----------------------------------------
>
> Key: PHOENIX-1429
> URL: https://issues.apache.org/jira/browse/PHOENIX-1429
> Project: Phoenix
> Issue Type: Bug
> Reporter: James Taylor
> Attachments: PHOENIX-1429.patch
>
>
> We currently spawn a thread per guidepost to process a query. For a full scan
> with a LIMIT of 1, this is particularly inefficient, as once we get our one
> row back, we no longer need to execute the other queued threads. We should
> cancel those threads once the limit is reached.
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