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Re: Cannot pass null in Parameter in Query for ISNULL

From: Bernard <bht237(at)gmail(dot)com>
To: Dave Cramer <pg(at)fastcrypt(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: Cannot pass null in Parameter in Query for ISNULL
Date: 2012-04-24 17:39:03
Message-ID: a3pdp714ur7smohmiakqj6ljf1ljqraat2@4ax.com (view raw or flat)
Thread:
Lists: pgsql-jdbc
It no longer is contentious - they fixed it in Apache Derby.

Bernard

On Tue, 24 Apr 2012 05:37:37 -0400, you wrote:

>More evidence that it's a contentious issue.
>
>Dave Cramer
>
>dave.cramer(at)credativ(dot)ca
>http://www.credativ.ca
>
>
>On Tue, Apr 24, 2012 at 2:59 AM, Bernard <bht237(at)gmail(dot)com> wrote:
>> Dave,
>>
>> I have filed issues with Hibernate and EclipseLink. No activity at
>> Hibernate. EclipseLink has a workaround for this but it does not work
>> with Postgresql. It is quite difficult to get them to do anything
>> because they are fine with their preferred databases e.g. Oracle,
>> Mysql.
>>
>>
>> I found this interesting:
>>
>> "Add support for setObject(<arg>, null)"
>> https://issues.apache.org/jira/browse/DERBY-1938
>>
>> Bernard
>>
>>
>> On Mon, 23 Apr 2012 15:15:56 -0400, you wrote:
>>
>>>> [1] (from PreparedStatement.setObject): "Note: Not all databases allow
>>>> for a non-typed Null to be sent to the backend. For maximum
>>>> portability, the setNull or the setObject(int parameterIndex, Object
>>>> x, int sqlType) method should be used instead of setObject(int
>>>> parameterIndex, Object x). "
>>>> ---
>>>
>>>
>>>This was essentially Oliver's argument. The spec specifically tells
>>>you what to do.
>>>
>>>Bernard, if you point this out to the projects in question what do they say ?
>>>
>>>Dave
>>


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Subject: Re: Cannot pass null in Parameter in Query for ISNULL
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