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From Stack <st...@duboce.net>
Subject Re: Coprocessor NPE
Date Wed, 15 Aug 2012 22:23:25 GMT
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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