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Re: [eclipselink-users] java.lang.ClassCastException: java.lang.Boolean cannot be cast to java.lang.Short
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You could also use a TypeConverter from Boolean to Integer using @Convert.
Not all databases support boolean.
tware wrote:
>
> Our DDL Generation uses SMALLINT DEFAULT 0. That worked up until the most
> recent version. I believe this bug should be initially persued with Derby
> because this is a regression on their part.
>
> Michael Norman wrote:
>> According to the Derby docs, the proper DDL artifact for
>> java.lang.Boolean is "CHAR(1) FOR BIT DATA".
>>
>> Tom - do we handle that in our DDL generation?
>> ---
>> Mike Norman
>>
>> On 22/09/2011 10:23 AM, Tom Ware wrote:
>>> Hi Warren,
>>>
>>> I think this is a Derby bug. I ran this code (JDBC only):
>>>
>>> String statementString = "INSERT INTO BOOK (ID,
>>> ILLUSTRATIONS) VALUES (?, ?)";
>>> PreparedStatement statement =
>>> connection.prepareStatement(statementString);
>>> statement.setInt(1, 1);
>>> statement.setBoolean(2, false);
>>> statement.executeUpdate();
>>>
>>> And I get the same error.
>>>
>>> -Tom
>>>
>>>
>>> Warren Tang wrote:
>>>> Both the server and the embedded mode throw the same error. Seems to
>>>> be a regression.
>>>>
>>>> Regards,
>>>> Warren Tang <http://blog.tangcs.com>
>>>>
>>>>
>>>> On Thursday, September 22, 2011 3:07:22 AM, Tom Ware wrote:
>>>>> Are you running the embedded version of derby or the client-server
>>>>> version? If
>>>>> you're running the client-server version, are you sure the jdbc jar
>>>>> and the
>>>>> server version are a match?
>>>>>
>>>>> -Tom
>>>>>
>>>>> Warren Tang wrote:
>>>>>> Finally found the cause. It's related to the version of Derby.
>>>>>> Once I change the version from the latest 10.8.1.2 back to
>>>>>> 10.4.2.0, the error goes away.
>>>>>>
>>>>>> Regards,
>>>>>> Warren Tang <http://blog.tangcs.com>
>>>>>>
>>>>>>
>
>
-----
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