[jira] [Created] (TAJO-1099) LogicalPlanner::convertDataType causes NPE in some cases.

[Hyunsik Choi (JIRA)]

Hyunsik Choi created TAJO-1099:
----------------------------------

             Summary: 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


{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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)