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https://issues.apache.org/jira/browse/PHOENIX-1432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14209428#comment-14209428
]
Hudson commented on PHOENIX-1432:
---------------------------------
SUCCESS: Integrated in Phoenix-3.0-hadoop1 #312 (See
[https://builds.apache.org/job/Phoenix-3.0-hadoop1/312/])
PHOENIX-1432 Run limit query that has only leading PK column filter serially
(jtaylor: rev 42e0c34433a0b4f73f80c87c0eef1b1071cd5239)
*
phoenix-core/src/main/java/org/apache/phoenix/compile/MutatingParallelIteratorFactory.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/LimitingPeekingResultIterator.java
*
phoenix-core/src/test/java/org/apache/phoenix/iterate/AggregateResultScannerTest.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsUtil.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/ConcatResultIterator.java
* phoenix-core/src/it/java/org/apache/phoenix/end2end/StatsCollectorIT.java
* phoenix-core/src/main/java/org/apache/phoenix/iterate/SerialIterators.java
*
phoenix-core/src/test/java/org/apache/phoenix/iterate/MergeSortResultIteratorTest.java
* phoenix-core/src/main/java/org/apache/phoenix/util/SchemaUtil.java
*
phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsWriter.java
*
phoenix-core/src/test/java/org/apache/phoenix/iterate/ConcatResultIteratorTest.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/ParallelIteratorFactory.java
* phoenix-core/src/main/java/org/apache/phoenix/execute/BaseQueryPlan.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/DelegateResultIterator.java
* phoenix-core/src/it/java/org/apache/phoenix/end2end/KeyOnlyIT.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/SpoolingResultIterator.java
*
phoenix-pig/src/main/java/org/apache/phoenix/pig/hadoop/PhoenixRecordReader.java
* phoenix-core/src/main/java/org/apache/phoenix/util/ServerUtil.java
* phoenix-core/src/main/java/org/apache/phoenix/optimize/QueryOptimizer.java
* phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
*
phoenix-core/src/main/java/org/apache/phoenix/iterate/ChunkedResultIterator.java
* phoenix-core/src/main/java/org/apache/phoenix/execute/AggregatePlan.java
* phoenix-core/src/main/java/org/apache/phoenix/execute/ScanPlan.java
* phoenix-core/src/main/java/org/apache/phoenix/compile/QueryCompiler.java
* phoenix-core/src/it/java/org/apache/phoenix/end2end/HashJoinIT.java
*
phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsCollector.java
* phoenix-core/src/main/java/org/apache/phoenix/iterate/ResultIterators.java
* phoenix-core/src/main/java/org/apache/phoenix/query/QueryServicesOptions.java
* phoenix-core/src/test/java/org/apache/phoenix/query/QueryPlanTest.java
* phoenix-core/src/main/java/org/apache/phoenix/iterate/ParallelIterators.java
> Run limit query that has only leading PK column filter serially
> ---------------------------------------------------------------
>
> Key: PHOENIX-1432
> URL: https://issues.apache.org/jira/browse/PHOENIX-1432
> Project: Phoenix
> Issue Type: Bug
> Reporter: James Taylor
> Assignee: James Taylor
> Attachments: PHOENIX-1432.patch, PHOENIX-1432_v1.patch,
> PHOENIX-1432_v2.patch, PHOENIX-1432_v3.patch
>
>
> If we have a query with a LIMIT clause and either no WHERE clause or a WHERE
> clause that only filters on the leading PK columns, we should run it
> serially. Otherwise, we're spawning too many client-side threads that likely
> won't be required.
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