[jira] [Created] (TAJO-777) Partition column in function parameter occurs NPE

[Hyoungjun Kim (JIRA)]

Hyoungjun Kim created TAJO-777:
----------------------------------

             Summary: Partition column in function parameter occurs NPE
                 Key: TAJO-777
                 URL: https://issues.apache.org/jira/browse/TAJO-777
             Project: Tajo
          Issue Type: Bug
            Reporter: Hyoungjun Kim
            Priority: Minor


See the following case
{noformat}
create table testQueryCasesOnColumnPartitionedTable (col1 int4, col2 int4, 
null_col int4) partition by column(key float8)

select pow(key, 2) from testQueryCasesOnColumnPartitionedTable

2014-04-19 10:27:54,455 ERROR querymaster.QueryUnitAttempt 
(QueryUnitAttempt.java:transition(405)) - FROM 192.168.0.11 >> 
java.lang.NullPointerException
        at 
org.apache.tajo.engine.eval.EvalTreeUtil$EvalReplaceVisitor.visitChild(EvalTreeUtil.java:60)
        at 
org.apache.tajo.engine.eval.EvalTreeUtil$EvalReplaceVisitor.visitChild(EvalTreeUtil.java:44)
        at 
org.apache.tajo.engine.eval.BasicEvalNodeVisitor.visitDefaultFunctionEval(BasicEvalNodeVisitor.java:154)
        at 
org.apache.tajo.engine.eval.BasicEvalNodeVisitor.visitFuncCall(BasicEvalNodeVisitor.java:316)
        at 
org.apache.tajo.engine.eval.BasicEvalNodeVisitor.visitChild(BasicEvalNodeVisitor.java:121)
        at 
org.apache.tajo.engine.eval.EvalTreeUtil$EvalReplaceVisitor.visitChild(EvalTreeUtil.java:55)
        at 
org.apache.tajo.engine.eval.EvalTreeUtil.replace(EvalTreeUtil.java:41)
        at 
org.apache.tajo.engine.planner.physical.SeqScanExec.rewriteColumnPartitionedTableSchema(SeqScanExec.java:115)
        at 
org.apache.tajo.engine.planner.physical.SeqScanExec.init(SeqScanExec.java:131)
        at 
org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.init(UnaryPhysicalExec.java:52)
        at 
org.apache.tajo.engine.planner.physical.StoreTableExec.init(StoreTableExec.java:49)
        at org.apache.tajo.worker.Task.run(Task.java:383)
        at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:391)
        at java.lang.Thread.run(Thread.java:744)

{noformat}



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