hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Gopal V <gop...@apache.org>
Subject Re: hive 0.14.1 + tez 0.4 sometimes throws NPE on small data
Date Fri, 09 Jan 2015 20:13:30 GMT
On 1/9/15, 11:53 AM, Alexander Pivovarov wrote:
> I noticed that if amount of data which should be sent to reducers is small
> then tez might throw NPE.

I noticed that you sent it to the tez lists as well. This is a hive 
specific issue.

https://issues.apache.org/jira/browse/HIVE-8361

to be precise (from the following backtrace)

> Caused by: java.lang.NullPointerException
>          at
> org.apache.hadoop.hive.ql.exec.PTFOperator$PTFInvocation.finishPartition(PTFOperator.java:341)
>          at
> org.apache.hadoop.hive.ql.exec.PTFOperator.processOp(PTFOperator.java:115)
>          at
> org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
>          at
> org.apache.hadoop.hive.ql.exec.ExtractOperator.processOp(ExtractOperator.java:45)
>          at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.processKeyValues(ReduceRecordProcessor.java:325)
>          ... 8 more

HTH.

Cheers,
Gopal


Mime
View raw message