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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8272) Query with particular decimal expression causes NPE during execution initialization
Date Mon, 06 Oct 2014 19:18:36 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14160762#comment-14160762
] 

Ashutosh Chauhan commented on HIVE-8272:
----------------------------------------

+1

> Query with particular decimal expression causes NPE during execution initialization
> -----------------------------------------------------------------------------------
>
>                 Key: HIVE-8272
>                 URL: https://issues.apache.org/jira/browse/HIVE-8272
>             Project: Hive
>          Issue Type: Bug
>          Components: Logical Optimizer, Physical Optimizer
>            Reporter: Matt McCline
>            Assignee: Jason Dere
>            Priority: Critical
>             Fix For: 0.14.0
>
>         Attachments: HIVE-8272.1.patch
>
>
> Query:
> {code}
> select 
>   cast(sum(dc)*100 as decimal(11,3)) as c1
>   from somedecimaltable
>   order by c1
>   limit 100;
> {code}
> Fails during execution initialization due to *null* ExprNodeDesc.
> Noticed while trying to simplify a Vectorization issue and realized it was a more general
issue.
> {code}
> Caused by: java.lang.RuntimeException: Map operator initialization failed
> 	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:154)
> 	... 22 more
> Caused by: java.lang.RuntimeException: java.lang.NullPointerException
> 	at org.apache.hadoop.hive.ql.exec.ReduceSinkOperator.initializeOp(ReduceSinkOperator.java:215)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:380)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:464)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:420)
> 	at org.apache.hadoop.hive.ql.exec.GroupByOperator.initializeOp(GroupByOperator.java:427)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:380)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:464)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:420)
> 	at org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:65)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:380)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:464)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:420)
> 	at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:193)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:380)
> 	at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:425)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:380)
> 	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:133)
> 	... 22 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc.getExprString(ExprNodeGenericFuncDesc.java:154)
> 	at org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc.getExprString(ExprNodeGenericFuncDesc.java:154)
> 	at org.apache.hadoop.hive.ql.exec.ReduceSinkOperator.initializeOp(ReduceSinkOperator.java:148)
> 	... 38 more
> {code}



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