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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Coprocessor NPE
Date Wed, 15 Aug 2012 22:29:54 GMT
Maybe related to https://issues.apache.org/jira/browse/HBASE-5821 which
would be in 0.92.3

Cheers

On Wed, Aug 15, 2012 at 3:23 PM, Stack <stack@duboce.net> wrote:

> On Mon, Aug 13, 2012 at 11:57 AM, Julian Wissmann
> <julian.wissmann@sdace.de> wrote:
> > In the regionserver log, I get the following output ten times:
> >
> > 2012-08-13 20:51:59,779 ERROR
> > org.apache.hadoop.hbase.regionserver.HRegionServer:
> > java.io.IOException: java.lang.NullPointerException
> >         at
> >
> org.apache.hadoop.hbase.coprocessor.AggregateImplementation.getAvg(AggregateImplementation.java:188)
> >         at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)
> >         at
>
> ...
>
> > Am I doing something wrong, here or is this actually a bug in hbase, that
> > is causing this to go wrong.
> >
>
> Looks like a bug.  Taking a quick look, I don't see how rowCount ends
> up in getAvg (over in 0.92 code base).
> St.Ack
>

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