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https://issues.apache.org/jira/browse/TAJO-1713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647080#comment-14647080
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Hudson commented on TAJO-1713:
------------------------------
FAILURE: Integrated in Tajo-master-CODEGEN-build #419 (See
[https://builds.apache.org/job/Tajo-master-CODEGEN-build/419/])
TAJO-1713: Change the type of edge cache in JoinGraphContext from HashMap to
LRUMap. (jihoonson: rev 97e61e6f4e9ff1ebeac388dd22e139e1fd486e99)
* tajo-plan/src/main/java/org/apache/tajo/plan/LogicalOptimizer.java
* tajo-common/src/main/java/org/apache/tajo/util/graph/SimpleDirectedGraph.java
*
tajo-core/src/test/java/org/apache/tajo/engine/planner/physical/TestBSTIndexExec.java
* tajo-plan/src/main/java/org/apache/tajo/plan/joinorder/JoinGraphContext.java
* CHANGES
*
tajo-core/src/test/java/org/apache/tajo/engine/planner/physical/TestSortExec.java
* tajo-plan/src/main/java/org/apache/tajo/plan/joinorder/JoinGraph.java
> Change the type of edge cache in JoinGraphContext from HashMap to LRUMap
> ------------------------------------------------------------------------
>
> Key: TAJO-1713
> URL: https://issues.apache.org/jira/browse/TAJO-1713
> Project: Tajo
> Issue Type: Task
> Components: Planner/Optimizer
> Reporter: Jihoon Son
> Fix For: 0.11.0
>
>
> Since the current implementation using HashMap involves the potential OOM
> with a lot of join tables. We should prevent it.
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