[
https://issues.apache.org/jira/browse/TAJO-1099?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyunsik Choi updated TAJO-1099:
-------------------------------
Description:
{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 period < 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}
was:
{noformat}
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 period < 0
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}
> 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
> Reporter: Hyunsik Choi
> Fix For: 0.9.1
>
>
> {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 period < 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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