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From Satheesh Bandaram <sathe...@Sourcery.Org>
Subject Re: ClassCastException in CountAggregator
Date Wed, 07 Dec 2005 22:04:35 GMT
A full exception trace (from derby.log) would help. I have not seen this
kind of error for this usage...

Satheesh

Jean T. Anderson wrote:

> Edson Carlos Ericksson Richter wrote:
>
>> I solved my problem not using derby :(
>> Appear the list is more interested in voting logos, than solving
>> critical bugs.
>
>
> Your frustration is understandable -- it must have seemed like Derby
> was doing nothing else today but looking at logos.
>
> I suspect the real reason for silence on the issue you posted was
> nobody immediately recognized the problem given the information
> provided. The turnaround for a given problem often depends on if
> someone has encountered it or something similar before.
>
> Did you try running the same query in ij? and did it get the same error?
>
> regards,
>
>  -jean
>
>>
>>
>> Richter
>>
>>
>> Edson Carlos Ericksson Richter escreveu:
>>
>>> the error message is:
>>>
>>> select count(*) from TB_BIBLIO_AUTORIZACAO: Exception
>>> "java.lang.ClassCastException:
>>> org.apache.derby.impl.sql.execute.CountAggregator' was emited
>>> evaluating expression.
>>>
>>> The table TB_BIBLIO_AUTORIZACAO has 8 records, with 3 columns (one
>>> integer, 2 varchar). There are no null values on contents.
>>>
>>> I recently upgraded derby to 10.1.2.1 (from 10.1.1). I tried to
>>> "downgrade" to 10.1.1, but gives same error. The app is being
>>> developed under Apache Tomcat 5.5.9, and derby libraries are under
>>> $JAKARTA/commons/lib. Other queries (for authentication, as example)
>>> are working fine.
>>>
>>> I'll appreciate any help.
>>>
>>
>
>
>


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