[
https://issues.apache.org/jira/browse/TAJO-1099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14163689#comment-14163689
]
Hudson commented on TAJO-1099:
------------------------------
SUCCESS: Integrated in Tajo-master-build #399 (See
[https://builds.apache.org/job/Tajo-master-build/399/])
TAJO-1099: LogicalPlanner::convertDataType causes NPE in some cases. (hyunsik:
rev 561edf3cb5328a5582d743e96ab596da347c1b90)
* CHANGES
*
tajo-core/src/main/java/org/apache/tajo/engine/planner/logical/EvalExprNode.java
* tajo-core/src/main/java/org/apache/tajo/engine/eval/SimpleEvalNodeVisitor.java
*
tajo-core/src/main/java/org/apache/tajo/engine/optimizer/eval/EvalTreeOptimizer.java
*
tajo-core/src/main/java/org/apache/tajo/engine/planner/LogicalPlanPreprocessor.java
* tajo-core/src/main/java/org/apache/tajo/engine/planner/TypeDeterminant.java
> LogicalPlanner::convertDataType causes NPE in some cases.
> ---------------------------------------------------------
>
> Key: TAJO-1099
> URL: https://issues.apache.org/jira/browse/TAJO-1099
> Project: Tajo
> Issue Type: Bug
> Components: planner/optimizer
> Affects Versions: 0.8.0
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.9.0
>
>
> {code:sql}
> SELECT x, p::interval, to_timestamp(time), to_timestamp(utc / 1000) FROM
> (SELECT u.x, time - (utc / 1000) as p, time, utc FROM T1 l JOIN T2 u ON l.x =
> u.x) T WHERE p < 0
> {code}
> {noformat}
> 2014-10-06 15:17:42,334 ERROR org.apache.tajo.master.GlobalEngine:
> Stack Trace:
> java.lang.NullPointerException
> at
> org.apache.tajo.engine.planner.LogicalPlanner.convertDataType(LogicalPlanner.java:1836)
> at
> org.apache.tajo.engine.planner.TypeDeterminant.visitUnaryOperator(TypeDeterminant.java:60)
> at
> org.apache.tajo.engine.planner.TypeDeterminant.visitUnaryOperator(TypeDeterminant.java:37)
> at
> org.apache.tajo.engine.planner.SimpleAlgebraVisitor.visit(SimpleAlgebraVisitor.java:34)
> at
> org.apache.tajo.engine.planner.TypeDeterminant.determineDataType(TypeDeterminant.java:46)
> at
> org.apache.tajo.engine.planner.LogicalPlanPreprocessor.visitProjection(LogicalPlanPreprocessor.java:208)
> at
> org.apache.tajo.engine.planner.LogicalPlanPreprocessor.visitProjection(LogicalPlanPreprocessor.java:40)
> at
> org.apache.tajo.engine.planner.BaseAlgebraVisitor.visit(BaseAlgebraVisitor.java:55)
> at
> org.apache.tajo.engine.planner.LogicalPlanner.createPlan(LogicalPlanner.java:129)
> at
> org.apache.tajo.engine.planner.LogicalPlanner.createPlan(LogicalPlanner.java:119)
> at
> org.apache.tajo.master.GlobalEngine.createLogicalPlan(GlobalEngine.java:497)
> {noformat}
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